/*!
 * https://github.com/paulmillr/es6-shim
 * @license es6-shim Copyright 2013-2016 by Paul Miller (http://paulmillr.com)
 *   and contributors,  MIT License
 * es6-shim: v0.35.4
 * see https://github.com/paulmillr/es6-shim/blob/0.35.3/LICENSE
 * Details and documentation:
 * https://github.com/paulmillr/es6-shim/
 */
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/**
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   升级到v0.4.0 从/educoder/public/editormd/lib/marked.min.js复制
 */
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// Copyright (C) 2006 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

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// ┌────────────────────────────────────────────────────────────────────┐ \\
// │ Raphaël 2.1.3 - JavaScript Vector Library                          │ \\
// ├────────────────────────────────────────────────────────────────────┤ \\
// │ Copyright © 2008-2012 Dmitry Baranovskiy (http://raphaeljs.com)    │ \\
// │ Copyright © 2008-2012 Sencha Labs (http://sencha.com)              │ \\
// ├────────────────────────────────────────────────────────────────────┤ \\
// │ Licensed under the MIT (http://raphaeljs.com/license.html) license.│ \\
// └────────────────────────────────────────────────────────────────────┘ \\

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/** js sequence diagrams 1.0.4
 *  http://bramp.github.io/js-sequence-diagrams/
 *  (c) 2012-2013 Andrew Brampton (bramp.net)
 *  @license Simplified BSD license.
 */
!function(){"use strict";function Diagram(){this.title=void 0,this.actors=[],this.signals=[]}function ParseError(message,hash){_.extend(this,hash),this.name="ParseError",this.message=message||""}Diagram.prototype.getActor=function(alias){var s=/^(.+) as (\S+)$/i.exec(alias.trim());s?(name=s[1].trim(),alias=s[2].trim()):name=alias.trim(),name=name.replace(/\\n/gm,"\n");var i,actors=this.actors;for(i in actors)if(actors[i].alias==alias)return actors[i];return i=actors.push(new Diagram.Actor(alias,name,actors.length)),actors[i-1]},Diagram.prototype.setTitle=function(title){this.title=title},Diagram.prototype.addSignal=function(signal){this.signals.push(signal)},Diagram.Actor=function(alias,name,index){this.alias=alias,this.name=name,this.index=index},Diagram.Signal=function(actorA,signaltype,actorB,message){this.type="Signal",this.actorA=actorA,this.actorB=actorB,this.linetype=3&signaltype,this.arrowtype=3&signaltype>>2,this.message=message},Diagram.Signal.prototype.isSelf=function(){return this.actorA.index==this.actorB.index},Diagram.Note=function(actor,placement,message){if(this.type="Note",this.actor=actor,this.placement=placement,this.message=message,this.hasManyActors()&&actor[0]==actor[1])throw new Error("Note should be over two different actors")},Diagram.Note.prototype.hasManyActors=function(){return _.isArray(this.actor)},Diagram.LINETYPE={SOLID:0,DOTTED:1},Diagram.ARROWTYPE={FILLED:0,OPEN:1},Diagram.PLACEMENT={LEFTOF:0,RIGHTOF:1,OVER:2};var grammar=function(){function Parser(){this.yy={}}var parser={trace:function(){},yy:{},symbols_:{error:2,start:3,document:4,EOF:5,line:6,statement:7,NL:8,participant:9,actor:10,signal:11,note_statement:12,title:13,message:14,note:15,placement:16,over:17,actor_pair:18,",":19,left_of:20,right_of:21,signaltype:22,ACTOR:23,linetype:24,arrowtype:25,LINE:26,DOTLINE:27,ARROW:28,OPENARROW:29,MESSAGE:30,$accept:0,$end:1},terminals_:{2:"error",5:"EOF",8:"NL",9:"participant",13:"title",15:"note",17:"over",19:",",20:"left_of",21:"right_of",23:"ACTOR",26:"LINE",27:"DOTLINE",28:"ARROW",29:"OPENARROW",30:"MESSAGE"},productions_:[0,[3,2],[4,0],[4,2],[6,1],[6,1],[7,2],[7,1],[7,1],[7,2],[12,4],[12,4],[18,1],[18,3],[16,1],[16,1],[11,4],[10,1],[22,2],[22,1],[24,1],[24,1],[25,1],[25,1],[14,1]],performAction:function(yytext,yyleng,yylineno,yy,yystate,$$){var $0=$$.length-1;switch(yystate){case 1:return yy;case 4:break;case 6:$$[$0];break;case 7:yy.addSignal($$[$0]);break;case 8:yy.addSignal($$[$0]);break;case 9:yy.setTitle($$[$0]);break;case 10:this.$=new Diagram.Note($$[$0-1],$$[$0-2],$$[$0]);break;case 11:this.$=new Diagram.Note($$[$0-1],Diagram.PLACEMENT.OVER,$$[$0]);break;case 12:this.$=$$[$0];break;case 13:this.$=[$$[$0-2],$$[$0]];break;case 14:this.$=Diagram.PLACEMENT.LEFTOF;break;case 15:this.$=Diagram.PLACEMENT.RIGHTOF;break;case 16:this.$=new Diagram.Signal($$[$0-3],$$[$0-2],$$[$0-1],$$[$0]);break;case 17:this.$=yy.getActor($$[$0]);break;case 18:this.$=$$[$0-1]|$$[$0]<<2;break;case 19:this.$=$$[$0];break;case 20:this.$=Diagram.LINETYPE.SOLID;break;case 21:this.$=Diagram.LINETYPE.DOTTED;break;case 22:this.$=Diagram.ARROWTYPE.FILLED;break;case 23:this.$=Diagram.ARROWTYPE.OPEN;break;case 24:this.$=$$[$0].substring(1).trim().replace(/\\n/gm,"\n")}},table:[{3:1,4:2,5:[2,2],8:[2,2],9:[2,2],13:[2,2],15:[2,2],23:[2,2]},{1:[3]},{5:[1,3],6:4,7:5,8:[1,6],9:[1,7],10:11,11:8,12:9,13:[1,10],15:[1,12],23:[1,13]},{1:[2,1]},{5:[2,3],8:[2,3],9:[2,3],13:[2,3],15:[2,3],23:[2,3]},{5:[2,4],8:[2,4],9:[2,4],13:[2,4],15:[2,4],23:[2,4]},{5:[2,5],8:[2,5],9:[2,5],13:[2,5],15:[2,5],23:[2,5]},{10:14,23:[1,13]},{5:[2,7],8:[2,7],9:[2,7],13:[2,7],15:[2,7],23:[2,7]},{5:[2,8],8:[2,8],9:[2,8],13:[2,8],15:[2,8],23:[2,8]},{14:15,30:[1,16]},{22:17,24:18,26:[1,19],27:[1,20]},{16:21,17:[1,22],20:[1,23],21:[1,24]},{5:[2,17],8:[2,17],9:[2,17],13:[2,17],15:[2,17],19:[2,17],23:[2,17],26:[2,17],27:[2,17],30:[2,17]},{5:[2,6],8:[2,6],9:[2,6],13:[2,6],15:[2,6],23:[2,6]},{5:[2,9],8:[2,9],9:[2,9],13:[2,9],15:[2,9],23:[2,9]},{5:[2,24],8:[2,24],9:[2,24],13:[2,24],15:[2,24],23:[2,24]},{10:25,23:[1,13]},{23:[2,19],25:26,28:[1,27],29:[1,28]},{23:[2,20],28:[2,20],29:[2,20]},{23:[2,21],28:[2,21],29:[2,21]},{10:29,23:[1,13]},{10:31,18:30,23:[1,13]},{23:[2,14]},{23:[2,15]},{14:32,30:[1,16]},{23:[2,18]},{23:[2,22]},{23:[2,23]},{14:33,30:[1,16]},{14:34,30:[1,16]},{19:[1,35],30:[2,12]},{5:[2,16],8:[2,16],9:[2,16],13:[2,16],15:[2,16],23:[2,16]},{5:[2,10],8:[2,10],9:[2,10],13:[2,10],15:[2,10],23:[2,10]},{5:[2,11],8:[2,11],9:[2,11],13:[2,11],15:[2,11],23:[2,11]},{10:36,23:[1,13]},{30:[2,13]}],defaultActions:{3:[2,1],23:[2,14],24:[2,15],26:[2,18],27:[2,22],28:[2,23],36:[2,13]},parseError:function(str,hash){if(!hash.recoverable)throw new Error(str);this.trace(str)},parse:function(input){function lex(){var token;return token=self.lexer.lex()||EOF,"number"!=typeof token&&(token=self.symbols_[token]||token),token}var self=this,stack=[0],vstack=[null],lstack=[],table=this.table,yytext="",yylineno=0,yyleng=0,recovering=0,TERROR=2,EOF=1;this.lexer.setInput(input),this.lexer.yy=this.yy,this.yy.lexer=this.lexer,this.yy.parser=this,"undefined"==typeof this.lexer.yylloc&&(this.lexer.yylloc={});var yyloc=this.lexer.yylloc;lstack.push(yyloc);var ranges=this.lexer.options&&this.lexer.options.ranges;this.parseError="function"==typeof this.yy.parseError?this.yy.parseError:Object.getPrototypeOf(this).parseError;for(var symbol,preErrorSymbol,state,action,r,p,len,newState,expected,yyval={};;){if(state=stack[stack.length-1],this.defaultActions[state]?action=this.defaultActions[state]:((null===symbol||"undefined"==typeof symbol)&&(symbol=lex()),action=table[state]&&table[state][symbol]),"undefined"==typeof action||!action.length||!action[0]){var errStr="";expected=[];for(p in table[state])this.terminals_[p]&&p>TERROR&&expected.push("'"+this.terminals_[p]+"'");errStr=this.lexer.showPosition?"Parse error on line "+(yylineno+1)+":\n"+this.lexer.showPosition()+"\nExpecting "+expected.join(", ")+", got '"+(this.terminals_[symbol]||symbol)+"'":"Parse error on line "+(yylineno+1)+": Unexpected "+(symbol==EOF?"end of input":"'"+(this.terminals_[symbol]||symbol)+"'"),this.parseError(errStr,{text:this.lexer.match,token:this.terminals_[symbol]||symbol,line:this.lexer.yylineno,loc:yyloc,expected:expected})}if(action[0]instanceof Array&&action.length>1)throw new Error("Parse Error: multiple actions possible at state: "+state+", token: "+symbol);switch(action[0]){case 1:stack.push(symbol),vstack.push(this.lexer.yytext),lstack.push(this.lexer.yylloc),stack.push(action[1]),symbol=null,preErrorSymbol?(symbol=preErrorSymbol,preErrorSymbol=null):(yyleng=this.lexer.yyleng,yytext=this.lexer.yytext,yylineno=this.lexer.yylineno,yyloc=this.lexer.yylloc,recovering>0&&recovering--);break;case 2:if(len=this.productions_[action[1]][1],yyval.$=vstack[vstack.length-len],yyval._$={first_line:lstack[lstack.length-(len||1)].first_line,last_line:lstack[lstack.length-1].last_line,first_column:lstack[lstack.length-(len||1)].first_column,last_column:lstack[lstack.length-1].last_column},ranges&&(yyval._$.range=[lstack[lstack.length-(len||1)].range[0],lstack[lstack.length-1].range[1]]),r=this.performAction.call(yyval,yytext,yyleng,yylineno,this.yy,action[1],vstack,lstack),"undefined"!=typeof r)return r;len&&(stack=stack.slice(0,2*-1*len),vstack=vstack.slice(0,-1*len),lstack=lstack.slice(0,-1*len)),stack.push(this.productions_[action[1]][0]),vstack.push(yyval.$),lstack.push(yyval._$),newState=table[stack[stack.length-2]][stack[stack.length-1]],stack.push(newState);break;case 3:return!0}}return!0}},lexer=function(){var lexer={EOF:1,parseError:function(str,hash){if(!this.yy.parser)throw new Error(str);this.yy.parser.parseError(str,hash)},setInput:function(input){return this._input=input,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var ch=this._input[0];this.yytext+=ch,this.yyleng++,this.offset++,this.match+=ch,this.matched+=ch;var lines=ch.match(/(?:\r\n?|\n).*/g);return lines?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),ch},unput:function(ch){var len=ch.length,lines=ch.split(/(?:\r\n?|\n)/g);this._input=ch+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-len-1),this.offset-=len;var oldLines=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),lines.length-1&&(this.yylineno-=lines.length-1);var r=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:lines?(lines.length===oldLines.length?this.yylloc.first_column:0)+oldLines[oldLines.length-lines.length].length-lines[0].length:this.yylloc.first_column-len},this.options.ranges&&(this.yylloc.range=[r[0],r[0]+this.yyleng-len]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(n){this.unput(this.match.slice(n))},pastInput:function(){var past=this.matched.substr(0,this.matched.length-this.match.length);return(past.length>20?"...":"")+past.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var next=this.match;return next.length<20&&(next+=this._input.substr(0,20-next.length)),(next.substr(0,20)+(next.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var pre=this.pastInput(),c=new Array(pre.length+1).join("-");return pre+this.upcomingInput()+"\n"+c+"^"},test_match:function(match,indexed_rule){var token,lines,backup;if(this.options.backtrack_lexer&&(backup={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(backup.yylloc.range=this.yylloc.range.slice(0))),lines=match[0].match(/(?:\r\n?|\n).*/g),lines&&(this.yylineno+=lines.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:lines?lines[lines.length-1].length-lines[lines.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+match[0].length},this.yytext+=match[0],this.match+=match[0],this.matches=match,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(match[0].length),this.matched+=match[0],token=this.performAction.call(this,this.yy,this,indexed_rule,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),token)return token;if(this._backtrack){for(var k in backup)this[k]=backup[k];return!1}return!1},next:function(){if(this.done)return this.EOF;this._input||(this.done=!0);var token,match,tempMatch,index;this._more||(this.yytext="",this.match="");for(var rules=this._currentRules(),i=0;i<rules.length;i++)if(tempMatch=this._input.match(this.rules[rules[i]]),tempMatch&&(!match||tempMatch[0].length>match[0].length)){if(match=tempMatch,index=i,this.options.backtrack_lexer){if(token=this.test_match(tempMatch,rules[i]),token!==!1)return token;if(this._backtrack){match=!1;continue}return!1}if(!this.options.flex)break}return match?(token=this.test_match(match,rules[index]),token!==!1?token:!1):""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){var r=this.next();return r?r:this.lex()},begin:function(condition){this.conditionStack.push(condition)},popState:function(){var n=this.conditionStack.length-1;return n>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(n){return n=this.conditionStack.length-1-Math.abs(n||0),n>=0?this.conditionStack[n]:"INITIAL"},pushState:function(condition){this.begin(condition)},stateStackSize:function(){return this.conditionStack.length},options:{"case-insensitive":!0},performAction:function(yy,yy_,$avoiding_name_collisions,YY_START){switch($avoiding_name_collisions){case 0:return 8;case 1:break;case 2:break;case 3:return 9;case 4:return 20;case 5:return 21;case 6:return 17;case 7:return 15;case 8:return 13;case 9:return 19;case 10:return 23;case 11:return 27;case 12:return 26;case 13:return 29;case 14:return 28;case 15:return 30;case 16:return 5;case 17:return"INVALID"}},rules:[/^(?:[\n]+)/i,/^(?:\s+)/i,/^(?:#[^\n]*)/i,/^(?:participant\b)/i,/^(?:left of\b)/i,/^(?:right of\b)/i,/^(?:over\b)/i,/^(?:note\b)/i,/^(?:title\b)/i,/^(?:,)/i,/^(?:[^\->:\n,]+)/i,/^(?:--)/i,/^(?:-)/i,/^(?:>>)/i,/^(?:>)/i,/^(?:[^#\n]+)/i,/^(?:$)/i,/^(?:.)/i],conditions:{INITIAL:{rules:[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17],inclusive:!0}}};return lexer}();return parser.lexer=lexer,Parser.prototype=parser,parser.Parser=Parser,new Parser}();"undefined"!=typeof require&&"undefined"!=typeof exports&&(exports.parser=grammar,exports.Parser=grammar.Parser,exports.parse=function(){return grammar.parse.apply(grammar,arguments)},exports.main=function(args){args[1]||(console.log("Usage: "+args[0]+" FILE"),process.exit(1));var 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function AssertException(message){this.message=message}function assert(exp,message){if(!exp)throw new AssertException(message)}function getCenterX(box){return box.x+box.width/2}function getCenterY(box){return box.y+box.height/2}var DIAGRAM_MARGIN=10,ACTOR_MARGIN=10,ACTOR_PADDING=10,SIGNAL_MARGIN=5,SIGNAL_PADDING=5,NOTE_MARGIN=10,NOTE_PADDING=5,NOTE_OVERLAP=15,TITLE_MARGIN=0,TITLE_PADDING=5,SELF_SIGNAL_WIDTH=20,PLACEMENT=Diagram.PLACEMENT,LINETYPE=Diagram.LINETYPE,ARROWTYPE=Diagram.ARROWTYPE,LINE={stroke:"#000","stroke-width":2},RECT={fill:"#fff"};AssertException.prototype.toString=function(){return"AssertException: "+this.message},String.prototype.trim||(String.prototype.trim=function(){return this.replace(/^\s+|\s+$/g,"")}),Raphael.fn.line=function(x1,y1,x2,y2){return assert(_.all([x1,x2,y1,y2],_.isFinite),"x1,x2,y1,y2 must be numeric"),this.path("M{0},{1} L{2},{3}",x1,y1,x2,y2)},Raphael.fn.wobble=function(x1,y1,x2,y2){assert(_.all([x1,x2,y1,y2],_.isFinite),"x1,x2,y1,y2 must be numeric");var wobble=Math.sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1))/25,r1=Math.random(),r2=Math.random(),xfactor=Math.random()>.5?wobble:-wobble,yfactor=Math.random()>.5?wobble:-wobble,p1={x:(x2-x1)*r1+x1+xfactor,y:(y2-y1)*r1+y1+yfactor},p2={x:(x2-x1)*r2+x1-xfactor,y:(y2-y1)*r2+y1-yfactor};return"C"+p1.x+","+p1.y+" "+p2.x+","+p2.y+" "+x2+","+y2},Raphael.fn.text_bbox=function(text,font){var p;font._obj?p=this.print_center(0,0,text,font._obj,font["font-size"]):(p=this.text(0,0,text),p.attr(font));var bb=p.getBBox();return p.remove(),bb},Raphael.fn.handRect=function(x,y,w,h){return assert(_.all([x,y,w,h],_.isFinite),"x, y, w, h must be numeric"),this.path("M"+x+","+y+this.wobble(x,y,x+w,y)+this.wobble(x+w,y,x+w,y+h)+this.wobble(x+w,y+h,x,y+h)+this.wobble(x,y+h,x,y)).attr(RECT)},Raphael.fn.handLine=function(x1,y1,x2,y2){return assert(_.all([x1,x2,y1,y2],_.isFinite),"x1,x2,y1,y2 must be numeric"),this.path("M"+x1+","+y1+this.wobble(x1,y1,x2,y2))},Raphael.fn.print_center=function(x,y,string,font,size,letter_spacing){var path=this.print(x,y,string,font,size,"baseline",letter_spacing),bb=path.getBBox(),dx=x-bb.x-bb.width/2,dy=y-bb.y-bb.height/2,m=new Raphael.matrix;return m.translate(dx,dy),path.attr("path",Raphael.mapPath(path.attr("path"),m))};var BaseTheme=function(diagram){this.init(diagram)};_.extend(BaseTheme.prototype,{init:function(diagram){this.diagram=diagram,this._paper=void 0,this._font=void 0,this._title=void 0,this._actors_height=0,this._signals_height=0;var a=this.arrow_types={};a[ARROWTYPE.FILLED]="block",a[ARROWTYPE.OPEN]="open";var l=this.line_types={};l[LINETYPE.SOLID]="",l[LINETYPE.DOTTED]="-"},init_paper:function(container){this._paper=new Raphael(container,320,200)},init_font:function(){},draw_line:function(x1,y1,x2,y2){return this._paper.line(x1,y1,x2,y2)},draw_rect:function(x,y,w,h){return this._paper.rect(x,y,w,h)},draw:function(container){var diagram=this.diagram;this.init_paper(container),this.init_font(),this.layout();var title_height=this._title?this._title.height:0;this._paper.setStart(),this._paper.setSize(diagram.width,diagram.height);var y=DIAGRAM_MARGIN+title_height;this.draw_title(),this.draw_actors(y),this.draw_signals(y+this._actors_height),this._paper.setFinish()},layout:function(){function actor_ensure_distance(a,b,d){assert(b>a,"a must be less than or equal to b"),0>a?(b=actors[b],b.x=Math.max(d-b.width/2,b.x)):b>=actors.length?(a=actors[a],a.padding_right=Math.max(d,a.padding_right)):(a=actors[a],a.distances[b]=Math.max(d,a.distances[b]?a.distances[b]:0))}var diagram=this.diagram,paper=this._paper,font=this._font,actors=diagram.actors,signals=diagram.signals;if(diagram.width=0,diagram.height=0,diagram.title){var title=this._title={},bb=paper.text_bbox(diagram.title,font);title.text_bb=bb,title.message=diagram.title,title.width=bb.width+2*(TITLE_PADDING+TITLE_MARGIN),title.height=bb.height+2*(TITLE_PADDING+TITLE_MARGIN),title.x=DIAGRAM_MARGIN,title.y=DIAGRAM_MARGIN,diagram.width+=title.width,diagram.height+=title.height}_.each(actors,function(a){var bb=paper.text_bbox(a.name,font);a.text_bb=bb,a.x=0,a.y=0,a.width=bb.width+2*(ACTOR_PADDING+ACTOR_MARGIN),a.height=bb.height+2*(ACTOR_PADDING+ACTOR_MARGIN),a.distances=[],a.padding_right=0,this._actors_height=Math.max(a.height,this._actors_height)},this),_.each(signals,function(s){var a,b,bb=paper.text_bbox(s.message,font);s.text_bb=bb,s.width=bb.width,s.height=bb.height;var extra_width=0;if("Signal"==s.type)s.width+=2*(SIGNAL_MARGIN+SIGNAL_PADDING),s.height+=2*(SIGNAL_MARGIN+SIGNAL_PADDING),s.isSelf()?(a=s.actorA.index,b=a+1,s.width+=SELF_SIGNAL_WIDTH):(a=Math.min(s.actorA.index,s.actorB.index),b=Math.max(s.actorA.index,s.actorB.index));else{if("Note"!=s.type)throw new Error("Unhandled signal type:"+s.type);if(s.width+=2*(NOTE_MARGIN+NOTE_PADDING),s.height+=2*(NOTE_MARGIN+NOTE_PADDING),extra_width=2*ACTOR_MARGIN,s.placement==PLACEMENT.LEFTOF)b=s.actor.index,a=b-1;else if(s.placement==PLACEMENT.RIGHTOF)a=s.actor.index,b=a+1;else if(s.placement==PLACEMENT.OVER&&s.hasManyActors())a=Math.min(s.actor[0].index,s.actor[1].index),b=Math.max(s.actor[0].index,s.actor[1].index),extra_width=-(2*NOTE_PADDING+2*NOTE_OVERLAP);else if(s.placement==PLACEMENT.OVER)return a=s.actor.index,actor_ensure_distance(a-1,a,s.width/2),actor_ensure_distance(a,a+1,s.width/2),this._signals_height+=s.height,void 0}actor_ensure_distance(a,b,s.width+extra_width),this._signals_height+=s.height},this);var actors_x=0;return _.each(actors,function(a){a.x=Math.max(actors_x,a.x),_.each(a.distances,function(distance,b){"undefined"!=typeof distance&&(b=actors[b],distance=Math.max(distance,a.width/2,b.width/2),b.x=Math.max(b.x,a.x+a.width/2+distance-b.width/2))}),actors_x=a.x+a.width+a.padding_right},this),diagram.width=Math.max(actors_x,diagram.width),diagram.width+=2*DIAGRAM_MARGIN,diagram.height+=2*DIAGRAM_MARGIN+2*this._actors_height+this._signals_height,this},draw_title:function(){var title=this._title;title&&this.draw_text_box(title,title.message,TITLE_MARGIN,TITLE_PADDING,this._font)},draw_actors:function(offsetY){var y=offsetY;_.each(this.diagram.actors,function(a){this.draw_actor(a,y,this._actors_height),this.draw_actor(a,y+this._actors_height+this._signals_height,this._actors_height);var aX=getCenterX(a),line=this.draw_line(aX,y+this._actors_height-ACTOR_MARGIN,aX,y+this._actors_height+ACTOR_MARGIN+this._signals_height);line.attr(LINE)},this)},draw_actor:function(actor,offsetY,height){actor.y=offsetY,actor.height=height,this.draw_text_box(actor,actor.name,ACTOR_MARGIN,ACTOR_PADDING,this._font)},draw_signals:function(offsetY){var y=offsetY;_.each(this.diagram.signals,function(s){"Signal"==s.type?s.isSelf()?this.draw_self_signal(s,y):this.draw_signal(s,y):"Note"==s.type&&this.draw_note(s,y),y+=s.height},this)},draw_self_signal:function(signal,offsetY){assert(signal.isSelf(),"signal must be a self signal");var text_bb=signal.text_bb,aX=getCenterX(signal.actorA),x=aX+SELF_SIGNAL_WIDTH+SIGNAL_PADDING-text_bb.x,y=offsetY+signal.height/2;this.draw_text(x,y,signal.message,this._font);var line,attr=_.extend({},LINE,{"stroke-dasharray":this.line_types[signal.linetype]}),y1=offsetY+SIGNAL_MARGIN,y2=y1+signal.height-SIGNAL_MARGIN;line=this.draw_line(aX,y1,aX+SELF_SIGNAL_WIDTH,y1),line.attr(attr),line=this.draw_line(aX+SELF_SIGNAL_WIDTH,y1,aX+SELF_SIGNAL_WIDTH,y2),line.attr(attr),line=this.draw_line(aX+SELF_SIGNAL_WIDTH,y2,aX,y2),attr["arrow-end"]=this.arrow_types[signal.arrowtype]+"-wide-long",line.attr(attr)},draw_signal:function(signal,offsetY){var aX=getCenterX(signal.actorA),bX=getCenterX(signal.actorB),x=(bX-aX)/2+aX,y=offsetY+SIGNAL_MARGIN+2*SIGNAL_PADDING;this.draw_text(x,y,signal.message,this._font),y=offsetY+signal.height-SIGNAL_MARGIN-SIGNAL_PADDING;var line=this.draw_line(aX,y,bX,y);line.attr(LINE),line.attr({"arrow-end":this.arrow_types[signal.arrowtype]+"-wide-long","stroke-dasharray":this.line_types[signal.linetype]})},draw_note:function(note,offsetY){note.y=offsetY;var actorA=note.hasManyActors()?note.actor[0]:note.actor,aX=getCenterX(actorA);switch(note.placement){case PLACEMENT.RIGHTOF:note.x=aX+ACTOR_MARGIN;break;case PLACEMENT.LEFTOF:note.x=aX-ACTOR_MARGIN-note.width;break;case PLACEMENT.OVER:if(note.hasManyActors()){var bX=getCenterX(note.actor[1]),overlap=NOTE_OVERLAP+NOTE_PADDING;note.x=aX-overlap,note.width=bX+overlap-note.x}else note.x=aX-note.width/2;break;default:throw new Error("Unhandled note placement:"+note.placement)}this.draw_text_box(note,note.message,NOTE_MARGIN,NOTE_PADDING,this._font)},draw_text:function(x,y,text,font){var t,paper=this._paper,f=font||{};f._obj?t=paper.print_center(x,y,text,f._obj,f["font-size"]):(t=paper.text(x,y,text),t.attr(f));var bb=t.getBBox(),r=paper.rect(bb.x,bb.y,bb.width,bb.height);r.attr({fill:"#fff",stroke:"none"}),t.toFront()},draw_text_box:function(box,text,margin,padding,font){var x=box.x+margin,y=box.y+margin,w=box.width-2*margin,h=box.height-2*margin,rect=this.draw_rect(x,y,w,h);rect.attr(LINE),x=getCenterX(box),y=getCenterY(box),this.draw_text(x,y,text,font)}});var RaphaëlTheme=function(diagram){this.init(diagram)};_.extend(RaphaëlTheme.prototype,BaseTheme.prototype,{init_font:function(){this._font={"font-size":16,"font-family":"Andale Mono, monospace"}}});var HandRaphaëlTheme=function(diagram){this.init(diagram)};_.extend(HandRaphaëlTheme.prototype,BaseTheme.prototype,{init_font:function(){this._font={"font-size":16,"font-family":"daniel"},this._font._obj=this._paper.getFont("daniel")},draw_line:function(x1,y1,x2,y2){return this._paper.handLine(x1,y1,x2,y2)},draw_rect:function(x,y,w,h){return this._paper.handRect(x,y,w,h)}});var themes={simple:RaphaëlTheme,hand:HandRaphaëlTheme};Diagram.prototype.drawSVG=function(container,options){var default_options={theme:"hand"};if(options=_.defaults(options||{},default_options),!(options.theme in themes))throw new Error("Unsupported theme: "+options.theme);var drawing=new themes[options.theme](this);drawing.draw(container)}}();
// flowchart, v1.3.4
// Copyright (c)2014 Adriano Raiano (adrai).
// Distributed under MIT license
// http://adrai.github.io/flowchart.js
!function(){function a(b,c){if(!b||"function"==typeof b)return c;var d={};for(var e in c)d[e]=c[e];for(e in b)b[e]&&(d[e]="object"==typeof d[e]?a(d[e],b[e]):b[e]);return d}function b(a,b){if("function"==typeof Object.create)a.super_=b,a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}});else{a.super_=b;var c=function(){};c.prototype=b.prototype,a.prototype=new c,a.prototype.constructor=a}}function c(a,b,c){var d,e,f="M{0},{1}";for(d=2,e=2*c.length+2;e>d;d+=2)f+=" L{"+d+"},{"+(d+1)+"}";var g=[b.x,b.y];for(d=0,e=c.length;e>d;d++)g.push(c[d].x),g.push(c[d].y);var h=a.paper.path(f,g);h.attr("stroke",a.options["element-color"]),h.attr("stroke-width",a.options["line-width"]);var i=a.options.font,j=a.options["font-family"],k=a.options["font-weight"];return i&&h.attr({font:i}),j&&h.attr({"font-family":j}),k&&h.attr({"font-weight":k}),h}function d(a,b,c,d){var e,f;"[object Array]"!==Object.prototype.toString.call(c)&&(c=[c]);var g="M{0},{1}";for(e=2,f=2*c.length+2;f>e;e+=2)g+=" L{"+e+"},{"+(e+1)+"}";var h=[b.x,b.y];for(e=0,f=c.length;f>e;e++)h.push(c[e].x),h.push(c[e].y);var i=a.paper.path(g,h);i.attr({stroke:a.options["line-color"],"stroke-width":a.options["line-width"],"arrow-end":a.options["arrow-end"]});var j=a.options.font,k=a.options["font-family"],l=a.options["font-weight"];if(j&&i.attr({font:j}),k&&i.attr({"font-family":k}),l&&i.attr({"font-weight":l}),d){var m=!1,n=a.paper.text(0,0,d),o=!1,p=c[0];b.y===p.y&&(o=!0);var q=0,r=0;m?(q=b.x>p.x?b.x-(b.x-p.x)/2:p.x-(p.x-b.x)/2,r=b.y>p.y?b.y-(b.y-p.y)/2:p.y-(p.y-b.y)/2,o?(q-=n.getBBox().width/2,r-=a.options["text-margin"]):(q+=a.options["text-margin"],r-=n.getBBox().height/2)):(q=b.x,r=b.y,o?(q+=a.options["text-margin"]/2,r-=a.options["text-margin"]):(q+=a.options["text-margin"]/2,r+=a.options["text-margin"])),n.attr({"text-anchor":"start","font-size":a.options["font-size"],fill:a.options["font-color"],x:q,y:r}),j&&n.attr({font:j}),k&&n.attr({"font-family":k}),l&&n.attr({"font-weight":l})}return i}function e(a,b,c,d,e,f,g,h){var i,j,k,l,m,n={x:null,y:null,onLine1:!1,onLine2:!1};return i=(h-f)*(c-a)-(g-e)*(d-b),0===i?n:(j=b-f,k=a-e,l=(g-e)*j-(h-f)*k,m=(c-a)*j-(d-b)*k,j=l/i,k=m/i,n.x=a+j*(c-a),n.y=b+j*(d-b),j>0&&1>j&&(n.onLine1=!0),k>0&&1>k&&(n.onLine2=!0),n)}function f(a,b){b=b||{},this.paper=new Raphael(a),this.options=r.defaults(b,q),this.symbols=[],this.lines=[],this.start=null}function g(a,b,c){this.chart=a,this.group=this.chart.paper.set(),this.symbol=c,this.connectedTo=[],this.symbolType=b.symbolType,this.flowstate=b.flowstate||"future",this.next_direction=b.next&&b.direction_next?b.direction_next:void 0,this.text=this.chart.paper.text(0,0,b.text),b.key&&(this.text.node.id=b.key+"t"),this.text.node.setAttribute("class",this.getAttr("class")+"t"),this.text.attr({"text-anchor":"start",x:this.getAttr("text-margin"),fill:this.getAttr("font-color"),"font-size":this.getAttr("font-size")});var d=this.getAttr("font"),e=this.getAttr("font-family"),f=this.getAttr("font-weight");d&&this.text.attr({font:d}),e&&this.text.attr({"font-family":e}),f&&this.text.attr({"font-weight":f}),b.link&&this.text.attr("href",b.link),b.target&&this.text.attr("target",b.target);var g=this.getAttr("maxWidth");if(g){for(var h=b.text.split(" "),i="",j=0,k=h.length;k>j;j++){var l=h[j];this.text.attr("text",i+" "+l),i+=this.text.getBBox().width>g?"\n"+l:" "+l}this.text.attr("text",i.substring(1))}if(this.group.push(this.text),c){var m=this.getAttr("text-margin");c.attr({fill:this.getAttr("fill"),stroke:this.getAttr("element-color"),"stroke-width":this.getAttr("line-width"),width:this.text.getBBox().width+2*m,height:this.text.getBBox().height+2*m}),c.node.setAttribute("class",this.getAttr("class")),b.link&&c.attr("href",b.link),b.target&&c.attr("target",b.target),b.key&&(c.node.id=b.key),this.group.push(c),c.insertBefore(this.text),this.text.attr({y:c.getBBox().height/2}),this.initialize()}}function h(a,b){var c=a.paper.rect(0,0,0,0,20);b=b||{},b.text=b.text||"Start",g.call(this,a,b,c)}function i(a,b){var c=a.paper.rect(0,0,0,0,20);b=b||{},b.text=b.text||"End",g.call(this,a,b,c)}function j(a,b){var c=a.paper.rect(0,0,0,0);b=b||{},g.call(this,a,b,c)}function k(a,b){var c=a.paper.rect(0,0,0,0);b=b||{},g.call(this,a,b,c),c.attr({width:this.text.getBBox().width+4*this.getAttr("text-margin")}),this.text.attr({x:2*this.getAttr("text-margin")});var d=a.paper.rect(0,0,0,0);d.attr({x:this.getAttr("text-margin"),stroke:this.getAttr("element-color"),"stroke-width":this.getAttr("line-width"),width:this.text.getBBox().width+2*this.getAttr("text-margin"),height:this.text.getBBox().height+2*this.getAttr("text-margin"),fill:this.getAttr("fill")}),b.key&&(d.node.id=b.key+"i");var e=this.getAttr("font"),f=this.getAttr("font-family"),h=this.getAttr("font-weight");e&&d.attr({font:e}),f&&d.attr({"font-family":f}),h&&d.attr({"font-weight":h}),b.link&&d.attr("href",b.link),b.target&&d.attr("target",b.target),this.group.push(d),d.insertBefore(this.text),this.initialize()}function l(a,b){b=b||{},g.call(this,a,b),this.textMargin=this.getAttr("text-margin"),this.text.attr({x:3*this.textMargin});var d=this.text.getBBox().width+4*this.textMargin,e=this.text.getBBox().height+2*this.textMargin,f=this.textMargin,h=e/2,i={x:f,y:h},j=[{x:f-this.textMargin,y:e},{x:f-this.textMargin+d,y:e},{x:f-this.textMargin+d+2*this.textMargin,y:0},{x:f-this.textMargin+2*this.textMargin,y:0},{x:f,y:h}],k=c(a,i,j);k.attr({stroke:this.getAttr("element-color"),"stroke-width":this.getAttr("line-width"),fill:this.getAttr("fill")}),b.link&&k.attr("href",b.link),b.target&&k.attr("target",b.target),b.key&&(k.node.id=b.key),k.node.setAttribute("class",this.getAttr("class")),this.text.attr({y:k.getBBox().height/2}),this.group.push(k),k.insertBefore(this.text),this.initialize()}function m(a,b){b=b||{},g.call(this,a,b),this.textMargin=this.getAttr("text-margin"),this.yes_direction="bottom",this.no_direction="right",b.yes&&b.direction_yes&&b.no&&!b.direction_no?"right"===b.direction_yes?(this.no_direction="bottom",this.yes_direction="right"):(this.no_direction="right",this.yes_direction="bottom"):b.yes&&!b.direction_yes&&b.no&&b.direction_no?"right"===b.direction_no?(this.yes_direction="bottom",this.no_direction="right"):(this.yes_direction="right",this.no_direction="bottom"):(this.yes_direction="bottom",this.no_direction="right"),this.yes_direction=this.yes_direction||"bottom",this.no_direction=this.no_direction||"right",this.text.attr({x:2*this.textMargin});var d=this.text.getBBox().width+3*this.textMargin;d+=d/2;var e=this.text.getBBox().height+2*this.textMargin;e+=e/2,e=Math.max(.5*d,e);var f=d/4,h=e/4;this.text.attr({x:f+this.textMargin/2});var i={x:f,y:h},j=[{x:f-d/4,y:h+e/4},{x:f-d/4+d/2,y:h+e/4+e/2},{x:f-d/4+d,y:h+e/4},{x:f-d/4+d/2,y:h+e/4-e/2},{x:f-d/4,y:h+e/4}],k=c(a,i,j);k.attr({stroke:this.getAttr("element-color"),"stroke-width":this.getAttr("line-width"),fill:this.getAttr("fill")}),b.link&&k.attr("href",b.link),b.target&&k.attr("target",b.target),b.key&&(k.node.id=b.key),k.node.setAttribute("class",this.getAttr("class")),this.text.attr({y:k.getBBox().height/2}),this.group.push(k),k.insertBefore(this.text),this.initialize()}function n(a){function b(a){var b=a.indexOf("(")+1,c=a.indexOf(")");return b>=0&&c>=0?d.symbols[a.substring(0,b-1)]:d.symbols[a]}function c(a){var b="next",c=a.indexOf("(")+1,d=a.indexOf(")");return c>=0&&d>=0&&(b=D.substring(c,d),b.indexOf(",")<0&&"yes"!==b&&"no"!==b&&(b="next, "+b)),b}a=a||"",a=a.trim();for(var d={symbols:{},start:null,drawSVG:function(a,b){function c(a){if(g[a.key])return g[a.key];switch(a.symbolType){case"start":g[a.key]=new h(e,a);break;case"end":g[a.key]=new i(e,a);break;case"operation":g[a.key]=new j(e,a);break;case"inputoutput":g[a.key]=new l(e,a);break;case"subroutine":g[a.key]=new k(e,a);break;case"condition":g[a.key]=new m(e,a);break;default:return new Error("Wrong symbol type!")}return g[a.key]}var d=this;this.diagram&&this.diagram.clean();var e=new f(a,b);this.diagram=e;var g={};!function n(a,b,f){var g=c(a);return d.start===a?e.startWith(g):b&&f&&!b.pathOk&&(b instanceof m?(f.yes===a&&b.yes(g),f.no===a&&b.no(g)):b.then(g)),g.pathOk?g:(g instanceof m?(a.yes&&n(a.yes,g,a),a.no&&n(a.no,g,a)):a.next&&n(a.next,g,a),g)}(this.start),e.render()},clean:function(){this.diagram.clean()}},e=[],g=0,n=1,o=a.length;o>n;n++)if("\n"===a[n]&&"\\"!==a[n-1]){var p=a.substring(g,n);g=n+1,e.push(p.replace(/\\\n/g,"\n"))}g<a.length&&e.push(a.substr(g));for(var q=1,r=e.length;r>q;){var s=e[q];s.indexOf(": ")<0&&s.indexOf("(")<0&&s.indexOf(")")<0&&s.indexOf("->")<0&&s.indexOf("=>")<0?(e[q-1]+="\n"+s,e.splice(q,1),r--):q++}for(;e.length>0;){var t=e.splice(0,1)[0];if(t.indexOf("=>")>=0){var u,v=t.split("=>"),w={key:v[0],symbolType:v[1],text:null,link:null,target:null,flowstate:null};if(w.symbolType.indexOf(": ")>=0&&(u=w.symbolType.split(": "),w.symbolType=u[0],w.text=u[1]),w.text&&w.text.indexOf(":>")>=0?(u=w.text.split(":>"),w.text=u[0],w.link=u[1]):w.symbolType.indexOf(":>")>=0&&(u=w.symbolType.split(":>"),w.symbolType=u[0],w.link=u[1]),w.symbolType.indexOf("\n")>=0&&(w.symbolType=w.symbolType.split("\n")[0]),w.link){var x=w.link.indexOf("[")+1,y=w.link.indexOf("]");x>=0&&y>=0&&(w.target=w.link.substring(x,y),w.link=w.link.substring(0,x-1))}if(w.text&&w.text.indexOf("|")>=0){var z=w.text.split("|");w.text=z[0],w.flowstate=z[1].trim()}d.symbols[w.key]=w}else if(t.indexOf("->")>=0)for(var A=t.split("->"),B=0,C=A.length;C>B;B++){var D=A[B],E=b(D),F=c(D),G=null;if(F.indexOf(",")>=0){var H=F.split(",");F=H[0],G=H[1].trim()}if(d.start||(d.start=E),C>B+1){var I=A[B+1];E[F]=b(I),E["direction_"+F]=G,G=null}}}return d}Array.prototype.indexOf||(Array.prototype.indexOf=function(a){"use strict";if(null===this)throw new TypeError;var b=Object(this),c=b.length>>>0;if(0===c)return-1;var d=0;if(arguments.length>0&&(d=Number(arguments[1]),d!=d?d=0:0!==d&&1/0!=d&&d!=-1/0&&(d=(d>0||-1)*Math.floor(Math.abs(d)))),d>=c)return-1;for(var e=d>=0?d:Math.max(c-Math.abs(d),0);c>e;e++)if(e in b&&b[e]===a)return e;return-1}),Array.prototype.lastIndexOf||(Array.prototype.lastIndexOf=function(a){"use strict";if(null===this)throw new TypeError;var b=Object(this),c=b.length>>>0;if(0===c)return-1;var d=c;arguments.length>1&&(d=Number(arguments[1]),d!=d?d=0:0!==d&&d!=1/0&&d!=-(1/0)&&(d=(d>0||-1)*Math.floor(Math.abs(d))));for(var e=d>=0?Math.min(d,c-1):c-Math.abs(d);e>=0;e--)if(e in b&&b[e]===a)return e;return-1}),String.prototype.trim||(String.prototype.trim=function(){return this.replace(/^\s+|\s+$/g,"")});var o=this,p={};"undefined"!=typeof module&&module.exports?module.exports=p:o.flowchart=o.flowchart||p;var q={x:0,y:0,"line-width":3,"line-length":50,"text-margin":10,"font-size":14,"font-color":"black","line-color":"black","element-color":"black",fill:"white","yes-text":"yes","no-text":"no","arrow-end":"block","class":"flowchart",symbols:{start:{},end:{},condition:{},inputoutput:{},operation:{},subroutine:{}}},r={defaults:a,inherits:b};f.prototype.handle=function(a){this.symbols.indexOf(a)<=-1&&this.symbols.push(a);var b=this;return a instanceof m?(a.yes=function(c){return a.yes_symbol=c,a.no_symbol&&(a.pathOk=!0),b.handle(c)},a.no=function(c){return a.no_symbol=c,a.yes_symbol&&(a.pathOk=!0),b.handle(c)}):a.then=function(c){return a.next=c,a.pathOk=!0,b.handle(c)},a},f.prototype.startWith=function(a){return this.start=a,this.handle(a)},f.prototype.render=function(){var a,b=0,c=0,d=0,e=0,f=0,g=0;for(d=0,e=this.symbols.length;e>d;d++)a=this.symbols[d],a.width>b&&(b=a.width),a.height>c&&(c=a.height);for(d=0,e=this.symbols.length;e>d;d++)a=this.symbols[d],a.shiftX(this.options.x+(b-a.width)/2+this.options["line-width"]),a.shiftY(this.options.y+(c-a.height)/2+this.options["line-width"]);for(this.start.render(),d=0,e=this.symbols.length;e>d;d++)a=this.symbols[d],a.renderLines();for(f=this.maxXFromLine,d=0,e=this.symbols.length;e>d;d++){a=this.symbols[d];var h=a.getX()+a.width,i=a.getY()+a.height;h>f&&(f=h),i>g&&(g=i)}this.paper.setSize(f+this.options["line-width"],g+this.options["line-width"])},f.prototype.clean=function(){if(this.paper){var a=this.paper.canvas;a.parentNode.removeChild(a)}},g.prototype.getAttr=function(a){if(!this.chart)return void 0;var b,c=this.chart.options?this.chart.options[a]:void 0,d=this.chart.options.symbols?this.chart.options.symbols[this.symbolType][a]:void 0;return this.chart.options.flowstate&&this.chart.options.flowstate[this.flowstate]&&(b=this.chart.options.flowstate[this.flowstate][a]),b||d||c},g.prototype.initialize=function(){this.group.transform("t"+this.getAttr("line-width")+","+this.getAttr("line-width")),this.width=this.group.getBBox().width,this.height=this.group.getBBox().height},g.prototype.getCenter=function(){return{x:this.getX()+this.width/2,y:this.getY()+this.height/2}},g.prototype.getX=function(){return this.group.getBBox().x},g.prototype.getY=function(){return this.group.getBBox().y},g.prototype.shiftX=function(a){this.group.transform("t"+(this.getX()+a)+","+this.getY())},g.prototype.setX=function(a){this.group.transform("t"+a+","+this.getY())},g.prototype.shiftY=function(a){this.group.transform("t"+this.getX()+","+(this.getY()+a))},g.prototype.setY=function(a){this.group.transform("t"+this.getX()+","+a)},g.prototype.getTop=function(){var a=this.getY(),b=this.getX()+this.width/2;return{x:b,y:a}},g.prototype.getBottom=function(){var a=this.getY()+this.height,b=this.getX()+this.width/2;return{x:b,y:a}},g.prototype.getLeft=function(){var a=this.getY()+this.group.getBBox().height/2,b=this.getX();return{x:b,y:a}},g.prototype.getRight=function(){var a=this.getY()+this.group.getBBox().height/2,b=this.getX()+this.group.getBBox().width;return{x:b,y:a}},g.prototype.render=function(){if(this.next){var a=this.getAttr("line-length");if("right"===this.next_direction){var b=this.getRight();if(this.next.getLeft(),!this.next.isPositioned){this.next.setY(b.y-this.next.height/2),this.next.shiftX(this.group.getBBox().x+this.width+a);var c=this;!function e(){for(var b,d=!1,f=0,g=c.chart.symbols.length;g>f;f++){b=c.chart.symbols[f];var h=Math.abs(b.getCenter().x-c.next.getCenter().x);if(b.getCenter().y>c.next.getCenter().y&&h<=c.next.width/2){d=!0;break}}d&&(c.next.setX(b.getX()+b.width+a),e())}(),this.next.isPositioned=!0,this.next.render()}}else{var d=this.getBottom();this.next.getTop(),this.next.isPositioned||(this.next.shiftY(this.getY()+this.height+a),this.next.setX(d.x-this.next.width/2),this.next.isPositioned=!0,this.next.render())}}},g.prototype.renderLines=function(){this.next&&(this.next_direction?this.drawLineTo(this.next,"",this.next_direction):this.drawLineTo(this.next))},g.prototype.drawLineTo=function(a,b,c){this.connectedTo.indexOf(a)<0&&this.connectedTo.push(a);var f,g=this.getCenter().x,h=this.getCenter().y,i=(this.getTop(),this.getRight()),j=this.getBottom(),k=this.getLeft(),l=a.getCenter().x,m=a.getCenter().y,n=a.getTop(),o=a.getRight(),p=(a.getBottom(),a.getLeft()),q=g===l,r=h===m,s=m>h,t=h>m,u=g>l,v=l>g,w=0,x=this.getAttr("line-length"),y=this.getAttr("line-width");if(c&&"bottom"!==c||!q||!s)if(c&&"right"!==c||!r||!v)if(c&&"left"!==c||!r||!u)if(c&&"right"!==c||!q||!t)if(c&&"right"!==c||!q||!s)if(c&&"bottom"!==c||!u)if(c&&"bottom"!==c||!v)if(c&&"right"===c&&u)f=d(this.chart,i,[{x:i.x+x/2,y:i.y},{x:i.x+x/2,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.rightStart=!0,a.topEnd=!0,w=i.x+x/2;else if(c&&"right"===c&&v)f=d(this.chart,i,[{x:n.x,y:i.y},{x:n.x,y:n.y}],b),this.rightStart=!0,a.topEnd=!0,w=i.x+x/2;else if(c&&"bottom"===c&&q&&t)f=d(this.chart,j,[{x:j.x,y:j.y+x/2},{x:i.x+x/2,y:j.y+x/2},{x:i.x+x/2,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.bottomStart=!0,a.topEnd=!0,w=j.x+x/2;else if("left"===c&&q&&t){var z=k.x-x/2;p.x<k.x&&(z=p.x-x/2),f=d(this.chart,k,[{x:z,y:k.y},{x:z,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.leftStart=!0,a.topEnd=!0,w=k.x}else"left"===c&&(f=d(this.chart,k,[{x:n.x+(k.x-n.x)/2,y:k.y},{x:n.x+(k.x-n.x)/2,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.leftStart=!0,a.topEnd=!0,w=k.x);else f=d(this.chart,j,[{x:j.x,y:j.y+x/2},{x:j.x+(j.x-n.x)/2,y:j.y+x/2},{x:j.x+(j.x-n.x)/2,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.bottomStart=!0,a.topEnd=!0,w=j.x+(j.x-n.x)/2;else f=this.leftEnd&&t?d(this.chart,j,[{x:j.x,y:j.y+x/2},{x:j.x+(j.x-n.x)/2,y:j.y+x/2},{x:j.x+(j.x-n.x)/2,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b):d(this.chart,j,[{x:j.x,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.bottomStart=!0,a.topEnd=!0,w=j.x+(j.x-n.x)/2;else f=d(this.chart,i,[{x:i.x+x/2,y:i.y},{x:i.x+x/2,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.rightStart=!0,a.topEnd=!0,w=i.x+x/2;else f=d(this.chart,i,[{x:i.x+x/2,y:i.y},{x:i.x+x/2,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.rightStart=!0,a.topEnd=!0,w=i.x+x/2;else f=d(this.chart,k,o,b),this.leftStart=!0,a.rightEnd=!0,w=o.x;else f=d(this.chart,i,p,b),this.rightStart=!0,a.leftEnd=!0,w=p.x;else f=d(this.chart,j,n,b),this.bottomStart=!0,a.topEnd=!0,w=j.x;if(f){for(var A=0,B=this.chart.lines.length;B>A;A++)for(var C,D=this.chart.lines[A],E=D.attr("path"),F=f.attr("path"),G=0,H=E.length-1;H>G;G++){var I=[];I.push(["M",E[G][1],E[G][2]]),I.push(["L",E[G+1][1],E[G+1][2]]);for(var J=I[0][1],K=I[0][2],L=I[1][1],M=I[1][2],N=0,O=F.length-1;O>N;N++){var P=[];P.push(["M",F[N][1],F[N][2]]),P.push(["L",F[N+1][1],F[N+1][2]]);var Q=P[0][1],R=P[0][2],S=P[1][1],T=P[1][2],U=e(J,K,L,M,Q,R,S,T);if(U.onLine1&&U.onLine2){var V;R===T?Q>S?(V=["L",U.x+2*y,R],F.splice(N+1,0,V),V=["C",U.x+2*y,R,U.x,R-4*y,U.x-2*y,R],F.splice(N+2,0,V),f.attr("path",F)):(V=["L",U.x-2*y,R],F.splice(N+1,0,V),V=["C",U.x-2*y,R,U.x,R-4*y,U.x+2*y,R],F.splice(N+2,0,V),f.attr("path",F)):R>T?(V=["L",Q,U.y+2*y],F.splice(N+1,0,V),V=["C",Q,U.y+2*y,Q+4*y,U.y,Q,U.y-2*y],F.splice(N+2,0,V),f.attr("path",F)):(V=["L",Q,U.y-2*y],F.splice(N+1,0,V),V=["C",Q,U.y-2*y,Q+4*y,U.y,Q,U.y+2*y],F.splice(N+2,0,V),f.attr("path",F)),N+=2,C+=2}}}this.chart.lines.push(f)}(!this.chart.maxXFromLine||this.chart.maxXFromLine&&w>this.chart.maxXFromLine)&&(this.chart.maxXFromLine=w)},r.inherits(h,g),r.inherits(i,g),r.inherits(j,g),r.inherits(k,g),r.inherits(l,g),l.prototype.getLeft=function(){var a=this.getY()+this.group.getBBox().height/2,b=this.getX()+this.textMargin;return{x:b,y:a}},l.prototype.getRight=function(){var a=this.getY()+this.group.getBBox().height/2,b=this.getX()+this.group.getBBox().width-this.textMargin;return{x:b,y:a}},r.inherits(m,g),m.prototype.render=function(){this.yes_direction&&(this[this.yes_direction+"_symbol"]=this.yes_symbol),this.no_direction&&(this[this.no_direction+"_symbol"]=this.no_symbol);var a=this.getAttr("line-length");if(this.bottom_symbol){var b=this.getBottom();this.bottom_symbol.getTop(),this.bottom_symbol.isPositioned||(this.bottom_symbol.shiftY(this.getY()+this.height+a),this.bottom_symbol.setX(b.x-this.bottom_symbol.width/2),this.bottom_symbol.isPositioned=!0,this.bottom_symbol.render())}if(this.right_symbol){var c=this.getRight();if(this.right_symbol.getLeft(),!this.right_symbol.isPositioned){this.right_symbol.setY(c.y-this.right_symbol.height/2),this.right_symbol.shiftX(this.group.getBBox().x+this.width+a);var d=this;!function e(){for(var b,c=!1,f=0,g=d.chart.symbols.length;g>f;f++){b=d.chart.symbols[f];var h=Math.abs(b.getCenter().x-d.right_symbol.getCenter().x);if(b.getCenter().y>d.right_symbol.getCenter().y&&h<=d.right_symbol.width/2){c=!0;break}}c&&(d.right_symbol.setX(b.getX()+b.width+a),e())}(),this.right_symbol.isPositioned=!0,this.right_symbol.render()}}},m.prototype.renderLines=function(){this.yes_symbol&&this.drawLineTo(this.yes_symbol,this.getAttr("yes-text"),this.yes_direction),this.no_symbol&&this.drawLineTo(this.no_symbol,this.getAttr("no-text"),this.no_direction)},p.parse=n}();
/*! jQuery.flowchart.js v1.1.0 | jquery.flowchart.min.js | jQuery plugin for flowchart.js. | MIT License | By: Pandao | https://github.com/pandao/jquery.flowchart.js | 2015-03-09 */
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/*
 * Editor.md
 *
 * @file        editormd.js 
 * @version     v1.5.0 
 * @description Open source online markdown editor.
 * @license     MIT License
 * @author      Pandao
 * {@link       https://github.com/pandao/editor.md}
 * @updateTime  2015-06-09
 */
function initEditormdPasteUpload(e,t,i){e.cm.getInputField().addEventListener("paste",function(i){_whenPasterDoUpload(i,t,function(t){t.id&&e.cm.replaceSelection("![](/api/attachments/"+t.id+")")})})}!function(e){"use strict";"function"==typeof require&&"object"==typeof exports&&"object"==typeof module?module.exports=e:"function"==typeof define?define.amd||define(["../../../../editormd/examples/js/jquery.min"],e):window.editormd=e()}(function(){"use strict";var e="undefined"!=typeof jQuery?jQuery:Zepto;if(void 0!==e){var t,i,o,r=function(e,t){return new r.fn.init(e,t)};r.title=r.$name="Editor.md",r.version="1.5.0",r.homePage="https://pandao.github.io/editor.md/",r.classPrefix="editormd-",r.toolbarModes={full:["undo","redo","|","bold","del","italic","quote","ucwords","uppercase","lowercase","|","h1","h2","h3","h4","h5","h6","|","list-ul","list-ol","hr","|","link","reference-link","image","code","preformatted-text","code-block","table","datetime","emoji","html-entities","pagebreak","|","goto-line","watch","preview","fullscreen","clear","search","|","help","info"],simple:["undo","redo","|","bold","del","italic","quote","uppercase","lowercase","|","h1","h2","h3","h4","h5","h6","|","list-ul","list-ol","hr","|","watch","preview","fullscreen","|","help","info"],mini:["undo","redo","|","watch","preview","|","help","info"]},r.defaults={mode:"gfm",name:"",value:"",theme:"",editorTheme:"default",previewTheme:"",markdown:"",appendMarkdown:"",width:"100%",height:"100%",path:"./lib/",pluginPath:"",delay:500,autoLoadModules:!0,watch:!0,placeholder:"Enjoy Markdown! coding now...",gotoLine:!0,codeFold:!1,autoHeight:!1,autoFocus:!0,autoCloseTags:!0,searchReplace:!0,syncScrolling:!0,readOnly:!1,tabSize:4,indentUnit:4,lineNumbers:!0,lineWrapping:!0,autoCloseBrackets:!0,showTrailingSpace:!0,matchBrackets:!0,indentWithTabs:!0,styleSelectedText:!0,matchWordHighlight:!0,styleActiveLine:!0,dialogLockScreen:!0,dialogShowMask:!0,dialogDraggable:!0,dialogMaskBgColor:"#fff",dialogMaskOpacity:.1,fontSize:"13px",saveHTMLToTextarea:!1,disabledKeyMaps:[],onload:function(){},onresize:function(){},onchange:function(){},onwatch:null,onunwatch:null,onpreviewing:function(){},onpreviewed:function(){},onfullscreen:function(){},onfullscreenExit:function(){},onscroll:function(){},onpreviewscroll:function(){},imageUpload:!1,imageFormats:["jpg","jpeg","gif","png","bmp","webp"],imageUploadURL:"",crossDomainUpload:!1,uploadCallbackURL:"",toc:!0,tocm:!1,tocTitle:"",tocDropdown:!1,tocContainer:"",tocStartLevel:1,htmlDecode:"style,iframe|on*",pageBreak:!0,atLink:!0,emailLink:!0,taskList:!1,emoji:!1,tex:!1,flowChart:!1,sequenceDiagram:!1,previewCodeHighlight:!0,toolbar:!0,toolbarAutoFixed:!0,toolbarIcons:"full",toolbarTitles:{},toolbarHandlers:{ucwords:function(){return r.toolbarHandlers.ucwords},lowercase:function(){return r.toolbarHandlers.lowercase}},toolbarCustomIcons:{lowercase:'<a href="javascript:;" title="Lowercase" unselectable="on"><i class="fa" name="lowercase" style="font-size:24px;margin-top: -10px;">a</i></a>',ucwords:'<a href="javascript:;" title="ucwords" unselectable="on"><i class="fa" name="ucwords" style="font-size:20px;margin-top: -3px;">Aa</i></a>'},toolbarIconsClass:{undo:"fa-undo",redo:"fa-repeat",bold:"fa-bold",del:"fa-strikethrough",italic:"fa-italic",quote:"fa-quote-left",uppercase:"fa-font",h1:r.classPrefix+"bold",h2:r.classPrefix+"bold",h3:r.classPrefix+"bold",h4:r.classPrefix+"bold",h5:r.classPrefix+"bold",h6:r.classPrefix+"bold","list-ul":"fa-list-ul","list-ol":"fa-list-ol",hr:"fa-minus",link:"fa-link","reference-link":"fa-anchor",image:"fa-picture-o",code:"fa-code","preformatted-text":"fa-file-code-o","code-block":"fa-file-code-o",table:"fa-table",datetime:"fa-clock-o",emoji:"fa-smile-o","html-entities":"fa-copyright",pagebreak:"fa-newspaper-o","goto-line":"fa-terminal",watch:"fa-eye-slash",unwatch:"fa-eye",preview:"fa-desktop",search:"fa-search",fullscreen:"fa-arrows-alt",clear:"fa-eraser",help:"fa-question-circle",info:"fa-info-circle"},toolbarIconTexts:{},lang:{name:"zh-cn",description:"开源在线Markdown编辑器<br/>Open source online Markdown editor.",tocTitle:"目录",toolbar:{undo:"撤销（Ctrl+Z）",redo:"重做（Ctrl+Y）",bold:"粗体",del:"删除线",italic:"斜体",quote:"引用",ucwords:"将每个单词首字母转成大写",uppercase:"将所选转换成大写",lowercase:"将所选转换成小写",h1:"标题1",h2:"标题2",h3:"标题3",h4:"标题4",h5:"标题5",h6:"标题6","list-ul":"无序列表","list-ol":"有序列表",hr:"横线",link:"链接","reference-link":"引用链接",image:"添加图片",code:"行内代码","preformatted-text":"预格式文本 / 代码块（缩进风格）","code-block":"代码块（多语言风格）",table:"添加表格",datetime:"日期时间",emoji:"Emoji表情","html-entities":"HTML实体字符",pagebreak:"插入分页符","goto-line":"跳转到行",watch:"关闭实时预览",unwatch:"开启实时预览",preview:"全窗口预览HTML（按 Shift + ESC还原）",fullscreen:"全屏（按ESC还原）",clear:"清空",search:"搜索",help:"使用帮助",info:"关于"+r.title},buttons:{enter:"确定",cancel:"取消",close:"关闭"},dialog:{link:{title:"添加链接",url:"链接地址",urlTitle:"链接标题",urlEmpty:"错误：请填写链接地址。"},referenceLink:{title:"添加引用链接",name:"引用名称",url:"链接地址",urlId:"链接ID",urlTitle:"链接标题",nameEmpty:"错误：引用链接的名称不能为空。",idEmpty:"错误：请填写引用链接的ID。",urlEmpty:"错误：请填写引用链接的URL地址。"},image:{title:"添加图片",url:"图片地址",link:"图片链接",alt:"图片描述",uploadButton:"本地上传",imageURLEmpty:"错误：图片地址不能为空。",uploadFileEmpty:"错误：上传的图片不能为空。",formatNotAllowed:"错误：只允许上传图片文件，允许上传的图片文件格式有："},preformattedText:{title:"添加预格式文本或代码块",emptyAlert:"错误：请填写预格式文本或代码的内容。"},codeBlock:{title:"添加代码块",selectLabel:"代码语言：",selectDefaultText:"请选择代码语言",otherLanguage:"其他语言",unselectedLanguageAlert:"错误：请选择代码所属的语言类型。",codeEmptyAlert:"错误：请填写代码内容。"},htmlEntities:{title:"HTML 实体字符"},help:{title:"使用帮助"}}}},r.classNames={tex:r.classPrefix+"tex"},r.dialogZindex=99999,r.$katex=null,r.$marked=null,r.$CodeMirror=null,r.$prettyPrint=null,r.prototype=r.fn={state:{watching:!1,loaded:!1,preview:!1,fullscreen:!1},init:function(t,i){i=i||{},"object"==typeof t&&(i=t);var a=this.classPrefix=r.classPrefix,n=o=e.extend(!0,r.defaults,i);this.settings=n,t="object"==typeof t?n.id:t;var s=this.editor=e("#"+t);this.id=t,this.lang=n.lang;var l=this.classNames={textarea:{html:a+"html-textarea",markdown:a+"markdown-textarea"}};n.pluginPath=""===n.pluginPath?n.path+"../plugins/":n.pluginPath,this.state.watching=!!n.watch,s.hasClass("editormd")||s.addClass("editormd"),s.css({width:"number"==typeof n.width?n.width+"px":n.width,height:"number"==typeof n.height?n.height+"px":n.height}),n.autoHeight&&s.css("height","auto");var c=this.markdownTextarea=s.children("textarea");c.length<1&&(s.append("<textarea></textarea>"),c=this.markdownTextarea=s.children("textarea")),c.addClass(l.textarea.markdown).attr("placeholder",n.placeholder),void 0!==c.attr("name")&&""!==c.attr("name")||c.attr("name",""!==n.name?n.name:t+"-markdown-doc");var h=[n.readOnly?"":'<a href="javascript:;" class="fa fa-close '+a+'preview-close-btn"></a>',n.saveHTMLToTextarea?'<textarea class="'+l.textarea.html+'" name="'+t+'-html-code"></textarea>':"",'<div class="'+a+'preview"><div class="markdown-body '+a+'preview-container"></div></div>','<div class="'+a+'container-mask" style="display:block;"></div>','<div class="'+a+'mask"></div>'].join("\n");return s.append(h).addClass(a+"vertical"),""!==n.theme&&s.addClass(a+"theme-"+n.theme),this.mask=s.children("."+a+"mask"),this.containerMask=s.children("."+a+"container-mask"),""!==n.markdown&&c.val(n.markdown),""!==n.appendMarkdown&&c.val(c.val()+n.appendMarkdown),this.htmlTextarea=s.children("."+l.textarea.html),this.preview=s.children("."+a+"preview"),this.previewContainer=this.preview.children("."+a+"preview-container"),""!==n.previewTheme&&this.preview.addClass(a+"preview-theme-"+n.previewTheme),"function"==typeof define&&define.amd&&("undefined"!=typeof katex&&(r.$katex=katex),n.searchReplace&&!n.readOnly&&(r.loadCSS(n.path+"codemirror/addon/dialog/dialog"),r.loadCSS(n.path+"codemirror/addon/search/matchesonscrollbar"))),"function"==typeof define&&define.amd||!n.autoLoadModules?("undefined"!=typeof CodeMirror&&(r.$CodeMirror=CodeMirror),"undefined"!=typeof marked&&(r.$marked=marked),this.setCodeMirror().setToolbar().loadedDisplay()):this.loadQueues(),this},loadQueues:function(){var e=this,t=o,i=t.path,a=function(){r.isIE8?e.loadedDisplay():t.flowChart||t.sequenceDiagram?r.loadScript(i+"raphael.min",function(){r.loadScript(i+"underscore.min",function(){!t.flowChart&&t.sequenceDiagram?r.loadScript(i+"sequence-diagram.min",function(){e.loadedDisplay()}):t.flowChart&&!t.sequenceDiagram?r.loadScript(i+"flowchart.min",function(){r.loadScript(i+"jquery.flowchart.min",function(){e.loadedDisplay()})}):t.flowChart&&t.sequenceDiagram&&r.loadScript(i+"flowchart.min",function(){r.loadScript(i+"jquery.flowchart.min",function(){r.loadScript(i+"sequence-diagram.min",function(){e.loadedDisplay()})})})})}):e.loadedDisplay()};return t.searchReplace&&!t.readOnly&&(r.loadCSS(i+"codemirror/addon/dialog/dialog"),r.loadCSS(i+"codemirror/addon/search/matchesonscrollbar")),t.codeFold&&r.loadCSS(i+"codemirror/addon/fold/foldgutter"),r.$CodeMirror=CodeMirror,r.loadScript(i+"codemirror/modes.min",function(){r.loadScript(i+"codemirror/addons.min",function(){if(e.setCodeMirror(),"gfm"!==t.mode&&"markdown"!==t.mode)return e.loadedDisplay(),!1;e.setToolbar(),r.loadScript(i+"marked.min",function(){r.$marked=marked,t.previewCodeHighlight?r.loadScript(i+"prettify.min",function(){a()}):a()})})}),this},setTheme:function(e){var t=this.editor,i=o.theme,r=this.classPrefix+"theme-";return t.removeClass(r+i).addClass(r+e),o.theme=e,this},setEditorTheme:function(e){var t=o;return t.editorTheme=e,"default"!==e&&r.loadCSS(t.path+"codemirror/theme/"+t.editorTheme),this.cm.setOption("theme",e),this},setCodeMirrorTheme:function(e){return this.setEditorTheme(e),this},setPreviewTheme:function(e){var t=this.preview,i=o.previewTheme,r=this.classPrefix+"preview-theme-";return t.removeClass(r+i).addClass(r+e),o.previewTheme=e,this},setCodeMirror:function(){var e=o,t=this.editor;"default"!==e.editorTheme&&r.loadCSS(e.path+"codemirror/theme/"+e.editorTheme);var i={mode:e.mode,theme:e.editorTheme,tabSize:e.tabSize,dragDrop:!1,autofocus:e.autoFocus,autoCloseTags:e.autoCloseTags,readOnly:!!e.readOnly&&"nocursor",indentUnit:e.indentUnit,lineNumbers:e.lineNumbers,lineWrapping:e.lineWrapping,extraKeys:{"Ctrl-Q":function(e){e.foldCode(e.getCursor())}},foldGutter:e.codeFold,gutters:["CodeMirror-linenumbers","CodeMirror-foldgutter"],matchBrackets:e.matchBrackets,indentWithTabs:e.indentWithTabs,styleActiveLine:e.styleActiveLine,styleSelectedText:e.styleSelectedText,autoCloseBrackets:e.autoCloseBrackets,showTrailingSpace:e.showTrailingSpace,highlightSelectionMatches:!!e.matchWordHighlight&&{showToken:"onselected"!==e.matchWordHighlight&&/\w/}};return this.codeEditor=this.cm=r.$CodeMirror.fromTextArea(this.markdownTextarea[0],i),this.codeMirror=this.cmElement=t.children(".CodeMirror"),""!==e.value&&this.cm.setValue(e.value),this.codeMirror.css({fontSize:e.fontSize,width:e.watch?"50%":"100%"}),e.autoHeight&&(this.codeMirror.css("height","auto"),this.cm.setOption("viewportMargin",1/0)),e.lineNumbers||this.codeMirror.find(".CodeMirror-gutters").css("border-right","none"),this},getCodeMirrorOption:function(e){return this.cm.getOption(e)},setCodeMirrorOption:function(e,t){return this.cm.setOption(e,t),this},addKeyMap:function(e,t){return this.cm.addKeyMap(e,t),this},removeKeyMap:function(e){return this.cm.removeKeyMap(e),this},gotoLine:function(t){var i=o;if(!i.gotoLine)return this;var r=this.cm,a=(this.editor,r.lineCount()),n=this.preview;if("string"==typeof t&&("last"===t&&(t=a),"first"===t&&(t=1)),"number"!=typeof t)return alert("Error: The line number must be an integer."),this;if((t=parseInt(t)-1)>a)return alert("Error: The line 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t=o;return void 0!==t["on"+e]&&(t["on"+e]=function(){}),this},showToolbar:function(t){var i=o;return i.readOnly?this:(i.toolbar&&(this.toolbar.length<1||""===this.toolbar.find("."+this.classPrefix+"menu").html())&&this.setToolbar(),i.toolbar=!0,this.toolbar.show(),this.resize(),e.proxy(t||function(){},this)(),this)},hideToolbar:function(t){return o.toolbar=!1,this.toolbar.hide(),this.resize(),e.proxy(t||function(){},this)(),this},setToolbarAutoFixed:function(t){var i=this.state,r=this.editor,a=this.toolbar,n=o;void 0!==t&&(n.toolbarAutoFixed=t);return!i.fullscreen&&!i.preview&&n.toolbar&&n.toolbarAutoFixed&&e(window).bind("scroll",function(){var t=e(window),i=t.scrollTop();if(!n.toolbarAutoFixed)return!1;i-r.offset().top>10&&i<r.height()?a.css({position:"fixed",width:r.width()+"px",left:(t.width()-r.width())/2+"px"}):a.css({position:"absolute",width:"100%",left:0})}),this},setToolbar:function(){var e=o;if(e.readOnly)return this;var t=this.editor,i=(this.preview,this.classPrefix),a=this.toolbar=t.children("."+i+"toolbar");if(e.toolbar&&a.length<1){var n='<div class="'+i+'toolbar"><div class="'+i+'toolbar-container"><ul class="'+i+'menu"></ul></div></div>';t.append(n),a=this.toolbar=t.children("."+i+"toolbar")}if(!e.toolbar)return a.hide(),this;a.show();for(var s="function"==typeof e.toolbarIcons?e.toolbarIcons(this):"string"==typeof e.toolbarIcons?r.toolbarModes[e.toolbarIcons]:e.toolbarIcons,l=a.find("."+this.classPrefix+"menu"),c="",h=!1,d=0,u=s.length;d<u;d++){var f=s[d];if("||"===f)h=!0;else if("|"===f)c+='<li class="divider" unselectable="on">|</li>';else{var p=/h(\d)/.test(f),m=f;"watch"!==f||e.watch||(m="unwatch");var g=e.lang.toolbar[m],w=e.toolbarIconTexts[m],v=e.toolbarIconsClass[m];g=void 0===g?"":g,w=void 0===w?"":w,v=void 0===v?"":v;var k=h?'<li class="pull-right">':"<li>";void 0!==e.toolbarCustomIcons[f]&&"function"!=typeof e.toolbarCustomIcons[f]?k+=e.toolbarCustomIcons[f]:(k+='<a href="javascript:;" title="'+g+'" unselectable="on">',k+='<i class="fa '+v+'" name="'+f+'" unselectable="on">'+(p?f.toUpperCase():""===v?w:"")+"</i>",k+="</a>"),k+="</li>",c=h?k+c:c+k}}return l.html(c),l.find('[title="Lowercase"]').attr("title",e.lang.toolbar.lowercase),l.find('[title="ucwords"]').attr("title",e.lang.toolbar.ucwords),this.setToolbarHandler(),this.setToolbarAutoFixed(),this},dialogLockScreen:function(){return e.proxy(r.dialogLockScreen,this)(),this},dialogShowMask:function(t){return e.proxy(r.dialogShowMask,this)(t),this},getToolbarHandles:function(e){var t=this.toolbarHandlers=r.toolbarHandlers;return e&&void 0!==toolbarIconHandlers[e]?t[e]:t},setToolbarHandler:function(){var t=this,i=o;if(!i.toolbar||i.readOnly)return this;var a=this.toolbar,n=this.cm,s=this.classPrefix,l=this.toolbarIcons=a.find("."+s+"menu > li > a"),c=this.getToolbarHandles();return l.bind(r.mouseOrTouch("click","touchend"),function(o){var r=e(this).children(".fa"),a=r.attr("name"),s=n.getCursor(),l=n.getSelection();if(""!==a)return t.activeIcon=r,void 0!==c[a]?e.proxy(c[a],t)(n):void 0!==i.toolbarHandlers[a]&&e.proxy(i.toolbarHandlers[a],t)(n,r,s,l),"link"!==a&&"reference-link"!==a&&"image"!==a&&"code-block"!==a&&"preformatted-text"!==a&&"watch"!==a&&"preview"!==a&&"search"!==a&&"fullscreen"!==a&&"info"!==a&&n.focus(),!1}),this},createDialog:function(t){return e.proxy(r.createDialog,this)(t)},createInfoDialog:function(){var e=this,t=this.editor,i=this.classPrefix,o=['<div class="'+i+"dialog "+i+'dialog-info" style="">','<div class="'+i+'dialog-container">','<h1><i class="editormd-logo editormd-logo-lg editormd-logo-color"></i> '+r.title+"<small>v"+r.version+"</small></h1>","<p>"+this.lang.description+"</p>",'<p style="margin: 10px 0 20px 0;"><a href="'+r.homePage+'" target="_blank">'+r.homePage+' <i class="fa fa-external-link"></i></a></p>','<p style="font-size: 0.85em;">Copyright &copy; 2015 <a href="https://github.com/pandao" target="_blank" class="hover-link">Pandao</a>, The <a href="https://github.com/pandao/editor.md/blob/master/LICENSE" target="_blank" class="hover-link">MIT</a> License.</p>',"</div>",'<a href="javascript:;" class="fa fa-close '+i+'dialog-close"></a>',"</div>"].join("\n");t.append(o);var a=this.infoDialog=t.children("."+i+"dialog-info");return a.find("."+i+"dialog-close").bind(r.mouseOrTouch("click","touchend"),function(){e.hideInfoDialog()}),a.css("border",r.isIE8?"1px solid #ddd":"").css("z-index",r.dialogZindex).show(),this.infoDialogPosition(),this},infoDialogPosition:function(){var t=this.infoDialog,i=function(){t.css({top:(e(window).height()-t.height())/2+"px",left:(e(window).width()-t.width())/2+"px"})};return i(),e(window).resize(i),this},showInfoDialog:function(){e("html,body").css("overflow-x","hidden");var t=this.editor,i=o,a=this.infoDialog=t.children("."+this.classPrefix+"dialog-info");return 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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE

// This is CodeMirror (http://codemirror.net), a code editor
// implemented in JavaScript on top of the browser's DOM.
//
// You can find some technical background for some of the code below
// at http://marijnhaverbeke.nl/blog/#cm-internals .
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r=t.text.className,n=hr(e,t);t.text==t.node&&(t.node=n.pre),t.text.parentNode.replaceChild(n.pre,t.text),t.text=n.pre,n.bgClass!=t.bgClass||n.textClass!=t.textClass?(t.bgClass=n.bgClass,t.textClass=n.textClass,dr(e,t)):r&&(t.text.className=r)}function dr(e,t){!function(e,t){var r=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(r&&(r+=" CodeMirror-linebackground"),t.background)r?t.background.className=r:(t.background.parentNode.removeChild(t.background),t.background=null);else if(r){var n=cr(t);t.background=n.insertBefore(O("div",null,r),n.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?cr(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var r=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=r||""}function pr(e,t,r,n){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=cr(t);t.gutterBackground=O("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px; width: "+n.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var l=cr(t),s=t.gutter=O("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px");if(e.display.input.setUneditable(s),l.insertBefore(s,t.text),t.line.gutterClass&&(s.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=s.appendChild(O("div",pe(e.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+n.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),o)for(var a=0;a<e.options.gutters.length;++a){var 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i=fe(n,r),o=n.first+n.size-1;if(i>o)return Yr(n.first+n.size-1,se(n,o).text.length,null,!0,1);t<0&&(t=0);for(var l=se(n,i);;){var s=Zr(e,l,i,t,r),a=ze(l),u=a&&a.find(0,!0);if(!a||!(s.ch>u.from.ch||s.ch==u.from.ch&&s.xRel>0))return s;i=he(l=u.to.line)}}function $r(e,t,r,n){var i=function(n){return Ur(e,t,Dr(e,r,n),"line")},o=t.text.length,l=le(function(e){return i(e-1).bottom<=n},o,0);return{begin:l,end:o=le(function(e){return i(e).top>n},l,o)}}function qr(e,t,r,n){return $r(e,t,r,Ur(e,t,Dr(e,r,n),"line").top)}function Zr(e,t,r,n,i){i-=je(t);var o,l=0,s=t.text.length,a=Ar(e,t);if(Ze(t,e.doc.direction)){var u;if(e.options.lineWrapping)l=(u=$r(e,t,a,i)).begin,s=u.end;o=new ge(r,l);var c,h,f=jr(e,o,"line",t,a).left,d=f<n?1:-1,p=f-n;do{if(c=p,h=o,null==(o=tt(e,t,o,d))||o.ch<l||s<=("before"==o.sticky?o.ch-1:o.ch)){o=h;break}p=jr(e,o,"line",t,a).left-n}while(d<0!=p<0&&Math.abs(p)<=Math.abs(c));if(Math.abs(p)>Math.abs(c)){if(p<0==c<0)throw new Error("Broke out of infinite loop in 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t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,l=0;o;o=o.nextSibling,++l)r[e.options.gutters[l]]=o.offsetLeft+o.clientLeft+i,n[e.options.gutters[l]]=o.clientWidth;return{fixedPos:tn(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function tn(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function rn(e){var t=Qr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/Jr(e.display)-3);return function(i){if(Ve(e.doc,i))return 0;var o=0;if(i.widgets)for(var l=0;l<i.widgets.length;l++)i.widgets[l].height&&(o+=i.widgets[l].height);return r?o+(Math.ceil(i.text.length/n)||1)*t:o+t}}function nn(e){var t=e.doc,r=rn(e);t.iter(function(e){var t=r(e);t!=e.height&&ce(e,t)})}function on(e,t,r,n){var i=e.display;if(!r&&"true"==gt(t).getAttribute("cm-not-content"))return null;var o,l,s=i.lineSpace.getBoundingClientRect();try{o=t.clientX-s.left,l=t.clientY-s.top}catch(t){return null}var a,u=_r(e,o,l);if(n&&1==u.xRel&&(a=se(e.doc,u.line).text).length==u.ch){var c=z(a,a.length,e.options.tabSize)-a.length;u=ge(u.line,Math.max(0,Math.round((o-Lr(e.display).left)/Jr(e.display))-c))}return u}function ln(e,t){if(t>=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if((t-=r[n].size)<0)return n}function sn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function an(e,t){for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),o=n.selection=document.createDocumentFragment(),l=0;l<r.sel.ranges.length;l++)if(!1!==t||l!=r.sel.primIndex){var s=r.sel.ranges[l];if(!(s.from().line>=e.display.viewTo||s.to().line<e.display.viewFrom)){var a=s.empty();(a||e.options.showCursorWhenSelecting)&&un(e,s.head,i),a||cn(e,s,o)}}return n}function un(e,t,r){var n=jr(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(O("div"," ","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var o=r.appendChild(O("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));o.style.display="",o.style.left=n.other.left+"px",o.style.top=n.other.top+"px",o.style.height=.85*(n.other.bottom-n.other.top)+"px"}}function cn(e,t,r){var n=e.display,i=e.doc,o=document.createDocumentFragment(),l=Lr(e.display),s=l.left,a=Math.max(n.sizerWidth,kr(e)-n.sizer.offsetLeft)-l.right;function u(e,t,r,n){t<0&&(t=0),t=Math.round(t),n=Math.round(n),o.appendChild(O("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px;\n                             top: "+t+"px; width: "+(null==r?a-e:r)+"px;\n                             height: "+(n-t)+"px"))}function c(t,r,n){var o,l,c=se(i,t),h=c.text.length;function f(r,n){return Kr(e,ge(t,r),"div",c,n)}return function(e,t,r,n){if(!e)return n(t,r,"ltr");for(var i=!1,o=0;o<e.length;++o){var l=e[o];(l.from<r&&l.to>t||t==r&&l.to==t)&&(n(Math.max(l.from,t),Math.min(l.to,r),1==l.level?"rtl":"ltr"),i=!0)}i||n(t,r,"ltr")}(Ze(c,i.direction),r||0,null==n?h:n,function(e,t,i){var c,d,p,g=f(e,"left");if(e==t)c=g,d=p=g.left;else{if(c=f(t-1,"right"),"rtl"==i){var v=g;g=c,c=v}d=g.left,p=c.right}null==r&&0==e&&(d=s),c.top-g.top>3&&(u(d,g.top,null,g.bottom),d=s,g.bottom<c.top&&u(d,g.bottom,null,c.top)),null==n&&t==h&&(p=a),(!o||g.top<o.top||g.top==o.top&&g.left<o.left)&&(o=g),(!l||c.bottom>l.bottom||c.bottom==l.bottom&&c.right>l.right)&&(l=c),d<s+1&&(d=s),u(d,c.top,p-d,c.bottom)}),{start:o,end:l}}var h=t.from(),f=t.to();if(h.line==f.line)c(h.line,h.ch,f.ch);else{var d=se(i,h.line),p=se(i,f.line),g=Be(d)==Be(p),v=c(h.line,h.ch,g?d.text.length+1:null).end,m=c(f.line,g?0:null,f.ch).start;g&&(v.top<m.top-2?(u(v.right,v.top,null,v.bottom),u(s,m.top,m.left,m.bottom)):u(v.right,v.top,m.left-v.right,v.bottom)),v.bottom<m.top&&u(s,v.bottom,null,m.top)}r.appendChild(o)}function hn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function fn(e){e.state.focused||(e.display.input.focus(),dn(e))}function dn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(lt(e,"focus",e,t),e.state.focused=!0,H(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),a&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),hn(e))}function pn(e,t){e.state.delayingBlurEvent||(e.state.focused&&(lt(e,"blur",e,t),e.state.focused=!1,k(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function gn(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=tn(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",l=0;l<r.length;l++)if(!r[l].hidden){e.options.fixedGutter&&(r[l].gutter&&(r[l].gutter.style.left=o),r[l].gutterBackground&&(r[l].gutterBackground.style.left=o));var s=r[l].alignable;if(s)for(var a=0;a<s.length;a++)s[a].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}}function vn(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=pe(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(O("div",[O("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,l=i.offsetWidth-o;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(o,n.lineGutter.offsetWidth-l)+1,n.lineNumWidth=n.lineNumInnerWidth+l,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",li(e),!0}return!1}function mn(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],o=void 0;if(!i.hidden){if(l&&s<8){var a=i.node.offsetTop+i.node.offsetHeight;o=a-r,r=a}else{var u=i.node.getBoundingClientRect();o=u.bottom-u.top}var c=i.line.height-o;if(o<2&&(o=Qr(t)),(c>.001||c<-.001)&&(ce(i.line,o),yn(i.line),i.rest))for(var h=0;h<i.rest.length;h++)yn(i.rest[h])}}}function yn(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.parentNode.offsetHeight}function bn(e,t,r){var n=r&&null!=r.top?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-Cr(e));var i=r&&null!=r.bottom?r.bottom:n+e.wrapper.clientHeight,o=fe(t,n),l=fe(t,i);if(r&&r.ensure){var s=r.ensure.from.line,a=r.ensure.to.line;s<o?(o=s,l=fe(t,je(se(t,s))+e.wrapper.clientHeight)):Math.min(a,t.lastLine())>=l&&(o=fe(t,je(se(t,a))-e.wrapper.clientHeight),l=a)}return{from:o,to:Math.max(l,o+1)}}function wn(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,r||oi(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),r&&oi(e),ei(e,100))}function xn(e,t,r){(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)||(t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,gn(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}var Cn=0,Sn=null;function Ln(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==r&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:null==r&&(r=e.wheelDelta),{x:t,y:r}}function Tn(e){var t=Ln(e);return t.x*=Sn,t.y*=Sn,t}function kn(e,t){var n=Ln(t),i=n.x,o=n.y,l=e.display,s=l.scroller,u=s.scrollWidth>s.clientWidth,c=s.scrollHeight>s.clientHeight;if(i&&u||o&&c){if(o&&y&&a)e:for(var f=t.target,d=l.view;f!=s;f=f.parentNode)for(var p=0;p<d.length;p++)if(d[p].node==f){e.display.currentWheelTarget=f;break e}if(i&&!r&&!h&&null!=Sn)return o&&c&&wn(e,Math.max(0,Math.min(s.scrollTop+o*Sn,s.scrollHeight-s.clientHeight))),xn(e,Math.max(0,Math.min(s.scrollLeft+i*Sn,s.scrollWidth-s.clientWidth))),(!o||o&&c)&&ht(t),void(l.wheelStartX=null);if(o&&null!=Sn){var g=o*Sn,v=e.doc.scrollTop,m=v+l.wrapper.clientHeight;g<0?v=Math.max(0,v+g-50):m=Math.min(e.doc.height,m+g+50),oi(e,{top:v,bottom:m})}Cn<20&&(null==l.wheelStartX?(l.wheelStartX=s.scrollLeft,l.wheelStartY=s.scrollTop,l.wheelDX=i,l.wheelDY=o,setTimeout(function(){if(null!=l.wheelStartX){var e=s.scrollLeft-l.wheelStartX,t=s.scrollTop-l.wheelStartY,r=t&&l.wheelDY&&t/l.wheelDY||e&&l.wheelDX&&e/l.wheelDX;l.wheelStartX=l.wheelStartY=null,r&&(Sn=(Sn*Cn+r)/(Cn+1),++Cn)}},200)):(l.wheelDX+=i,l.wheelDY+=o))}}function Mn(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+Sr(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+Tr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}l?Sn=-.53:r?Sn=15:c?Sn=-.7:f&&(Sn=-1/3);var Nn=function(e,t,r){this.cm=r;var n=this.vert=O("div",[O("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=O("div",[O("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");e(n),e(i),nt(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),nt(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,l&&s<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Nn.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==n&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},Nn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz)},Nn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert)},Nn.prototype.zeroWidthHack=function(){var e=y&&!d?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new R,this.disableVert=new R},Nn.prototype.enableZeroWidthBar=function(e,t){e.style.pointerEvents="auto",t.set(1e3,function r(){var n=e.getBoundingClientRect();document.elementFromPoint(n.left+1,n.bottom-1)!=e?e.style.pointerEvents="none":t.set(1e3,r)})},Nn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var On=function(){};function Wn(e,t){t||(t=Mn(e));var r=e.display.barWidth,n=e.display.barHeight;An(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&mn(e),An(e,Mn(e)),r=e.display.barWidth,n=e.display.barHeight}function An(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}On.prototype.update=function(){return{bottom:0,right:0}},On.prototype.setScrollLeft=function(){},On.prototype.setScrollTop=function(){},On.prototype.clear=function(){};var Dn={native:Nn,null:On};function Hn(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&k(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Dn[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),nt(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){"horizontal"==r?xn(e,t):wn(e,t)},e),e.display.scrollbars.addClass&&H(e.display.wrapper,e.display.scrollbars.addClass)}function Pn(e,t){var r=e.display,n=Qr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:r.scroller.scrollTop,o=Mr(e),l={};t.bottom-t.top>o&&(t.bottom=t.top+o);var s=e.doc.height+Sr(r),a=t.top<n,u=t.bottom>s-n;if(t.top<i)l.scrollTop=a?0:t.top;else if(t.bottom>i+o){var c=Math.min(t.top,(u?s:t.bottom)-o);c!=i&&(l.scrollTop=c)}var h=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft,f=kr(e)-(e.options.fixedGutter?r.gutters.offsetWidth:0),d=t.right-t.left>f;return d&&(t.right=t.left+f),t.left<10?l.scrollLeft=0:t.left<h?l.scrollLeft=Math.max(0,t.left-(d?0:10)):t.right>f+h-3&&(l.scrollLeft=t.right+(d?0:10)-f),l}function En(e,t,r){null==t&&null==r||In(e),null!=t&&(e.curOp.scrollLeft=(null==e.curOp.scrollLeft?e.doc.scrollLeft:e.curOp.scrollLeft)+t),null!=r&&(e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+r)}function Fn(e){In(e);var t=e.getCursor(),r=t,n=t;e.options.lineWrapping||(r=t.ch?ge(t.line,t.ch-1):t,n=ge(t.line,t.ch+1)),e.curOp.scrollToPos={from:r,to:n,margin:e.options.cursorScrollMargin}}function In(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=Xr(e,t.from),n=Xr(e,t.to),i=Pn(e,{left:Math.min(r.left,n.left),top:Math.min(r.top,n.top)-t.margin,right:Math.max(r.right,n.right),bottom:Math.max(r.bottom,n.bottom)+t.margin});e.scrollTo(i.scrollLeft,i.scrollTop)}}var zn=0;function Rn(e){var t;e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++zn},t=e.curOp,or?or.ops.push(t):t.ownsGroup=or={ops:[t],delayedCallbacks:[]}}function Bn(e){!function(e,t){var r=e.ownsGroup;if(r)try{!function(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++)t[r].call(null);for(var n=0;n<e.ops.length;n++){var i=e.ops[n];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(r<t.length)}(r)}finally{or=null,t(r)}}(e.curOp,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,r=0;r<t.length;r++)Gn(t[r]);for(var n=0;n<t.length;n++)(i=t[n]).updatedDisplay=i.mustUpdate&&ni(i.cm,i.update);var i;for(var o=0;o<t.length;o++)Un(t[o]);for(var l=0;l<t.length;l++)Vn(t[l]);for(var s=0;s<t.length;s++)Kn(t[s])}(e)})}function Gn(e){var t=e.cm,r=t.display;!function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Tr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Tr(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&Ye(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new ri(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Un(e){var t=e.cm,r=t.display;e.updatedDisplay&&mn(t),e.barMeasure=Mn(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Or(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Tr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-kr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection(e.focus))}function Vn(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&xn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==D()&&(!document.hasFocus||document.hasFocus());e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Wn(t,e.barMeasure),e.updatedDisplay&&si(t,e.barMeasure),e.selectionChanged&&hn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&fn(e.cm)}function Kn(e){var t=e.cm,r=t.display,n=t.doc;(e.updatedDisplay&&ii(t,e.update),null==r.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(r.wheelStartX=r.wheelStartY=null),null==e.scrollTop||r.scroller.scrollTop==e.scrollTop&&!e.forceScroll||(n.scrollTop=Math.max(0,Math.min(r.scroller.scrollHeight-r.scroller.clientHeight,e.scrollTop)),r.scrollbars.setScrollTop(n.scrollTop),r.scroller.scrollTop=n.scrollTop),null==e.scrollLeft||r.scroller.scrollLeft==e.scrollLeft&&!e.forceScroll||(n.scrollLeft=Math.max(0,Math.min(r.scroller.scrollWidth-r.scroller.clientWidth,e.scrollLeft)),r.scrollbars.setScrollLeft(n.scrollLeft),r.scroller.scrollLeft=n.scrollLeft,gn(t)),e.scrollToPos)&&function(e,t){if(!st(e,"scrollCursorIntoView")){var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!p){var o=O("div","​",null,"position: absolute;\n                         top: 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if(r<=i.viewFrom)Te&&Ue(e.doc,r+n)>i.viewFrom?Zn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)Zn(e);else if(t<=i.viewFrom){var o=Qn(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):Zn(e)}else if(r>=i.viewTo){var l=Qn(e,t,t,-1);l?(i.view=i.view.slice(0,l.index),i.viewTo=l.lineN):Zn(e)}else{var s=Qn(e,t,t,-1),a=Qn(e,r,r+n,1);s&&a?(i.view=i.view.slice(0,s.index).concat(ir(e,s.lineN,a.lineN)).concat(i.view.slice(a.index)),i.viewTo+=n):Zn(e)}var u=i.externalMeasured;u&&(r<u.lineN?u.lineN+=n:t<u.lineN+u.size&&(i.externalMeasured=null))}function qn(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),!(t<n.viewFrom||t>=n.viewTo)){var o=n.view[ln(e,t)];if(null!=o.node){var l=o.changes||(o.changes=[]);-1==B(l,r)&&l.push(r)}}}function Zn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Qn(e,t,r,n){var i,o=ln(e,t),l=e.display.view;if(!Te||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var s=e.display.viewFrom,a=0;a<o;a++)s+=l[a].size;if(s!=t){if(n>0){if(o==l.length-1)return null;i=s+l[o].size-t,o++}else i=s-t;t+=i,r+=i}for(;Ge(e.doc,r)!=r;){if(o==(n<0?0:l.length-1))return null;r+=n*l[o-(n<0?1:0)].size,o+=n}return{index:o,lineN:r}}function Jn(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];i.hidden||i.node&&!i.changes||++r}return r}function ei(e,t){e.doc.mode.startState&&e.doc.frontier<e.display.viewTo&&e.state.highlight.set(t,F(ti,e))}function ti(e){var t=e.doc;if(t.frontier<t.first&&(t.frontier=t.first),!(t.frontier>=e.display.viewTo)){var r=+new Date+e.options.workTime,n=Ht(t.mode,Rt(e,t.frontier)),i=[];t.iter(t.frontier,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(t.frontier>=e.display.viewFrom){var l=o.styles,s=o.text.length>e.options.maxHighlightLength,a=It(e,o,s?Ht(t.mode,n):n,!0);o.styles=a.styles;var u=o.styleClasses,c=a.classes;c?o.styleClasses=c:u&&(o.styleClasses=null);for(var h=!l||l.length!=o.styles.length||u!=c&&(!u||!c||u.bgClass!=c.bgClass||u.textClass!=c.textClass),f=0;!h&&f<l.length;++f)h=l[f]!=o.styles[f];h&&i.push(t.frontier),o.stateAfter=s?n:Ht(t.mode,n)}else o.text.length<=e.options.maxHighlightLength&&Bt(e,o.text,n),o.stateAfter=t.frontier%5==0?Ht(t.mode,n):null;if(++t.frontier,+new Date>r)return ei(e,e.options.workDelay),!0}),i.length&&jn(e,function(){for(var t=0;t<i.length;t++)qn(e,i[t],"text")})}}var ri=function(e,t,r){var n=e.display;this.viewport=t,this.visible=bn(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=kr(e),this.force=r,this.dims=en(e),this.events=[]};function ni(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return Zn(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==Jn(e))return!1;vn(e)&&(Zn(e),t.dims=en(e));var i=n.first+n.size,o=Math.max(t.visible.from-e.options.viewportMargin,n.first),l=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<o&&o-r.viewFrom<20&&(o=Math.max(n.first,r.viewFrom)),r.viewTo>l&&r.viewTo-l<20&&(l=Math.min(i,r.viewTo)),Te&&(o=Ge(e.doc,o),l=Ue(e.doc,l));var s=o!=r.viewFrom||l!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;!function(e,t,r){var n=e.display;0==n.view.length||t>=n.viewTo||r<=n.viewFrom?(n.view=ir(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=ir(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(ln(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(ir(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,ln(e,r)))),n.viewTo=r}(e,o,l),r.viewOffset=je(se(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var u=Jn(e);if(!s&&0==u&&!t.force&&r.renderedView==r.view&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo))return!1;var c=D();return u>4&&(r.lineDiv.style.display="none"),function(e,t,r){var n=e.display,i=e.options.lineNumbers,o=n.lineDiv,l=o.firstChild;function s(t){var r=t.nextSibling;return a&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var u=n.view,c=n.viewFrom,h=0;h<u.length;h++){var f=u[h];if(f.hidden);else if(f.node&&f.node.parentNode==o){for(;l!=f.node;)l=s(l);var d=i&&null!=t&&t<=c&&f.lineNumber;f.changes&&(B(f.changes,"gutter")>-1&&(d=!1),ur(e,f,c,r)),d&&(M(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(pe(e.options,c)))),l=f.node.nextSibling}else{var p=vr(e,f,c,r);o.insertBefore(p,l)}c+=f.size}for(;l;)l=s(l)}(e,r.updateLineNumbers,t.dims),u>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,c&&D()!=c&&c.offsetHeight&&c.focus(),M(r.cursorDiv),M(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,s&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ei(e,400)),r.updateLineNumbers=null,!0}function ii(e,t){for(var r=t.viewport,n=!0;(n&&e.options.lineWrapping&&t.oldDisplayWidth!=kr(e)||(r&&null!=r.top&&(r={top:Math.min(e.doc.height+Sr(e.display)-Mr(e),r.top)}),t.visible=bn(e.display,e.doc,r),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&ni(e,t);n=!1){mn(e);var i=Mn(e);sn(e),Wn(e,i),si(e,i)}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function oi(e,t){var r=new ri(e,t);if(ni(e,r)){mn(e),ii(e,r);var n=Mn(e);sn(e),Wn(e,n),si(e,n),r.finish()}}function li(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function si(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Tr(e)+"px"}function ai(e){var t=e.display.gutters,r=e.options.gutters;M(t);for(var n=0;n<r.length;++n){var i=r[n],o=t.appendChild(O("div",null,"CodeMirror-gutter "+i));"CodeMirror-linenumbers"==i&&(e.display.lineGutter=o,o.style.width=(e.display.lineNumWidth||1)+"px")}t.style.display=n?"":"none",li(e)}function ui(e){var t=B(e.gutters,"CodeMirror-linenumbers");-1==t&&e.lineNumbers?e.gutters=e.gutters.concat(["CodeMirror-linenumbers"]):t>-1&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}ri.prototype.signal=function(e,t){ut(e,t)&&this.events.push(arguments)},ri.prototype.finish=function(){for(var e=0;e<this.events.length;e++)lt.apply(null,this.events[e])};var ci=function(e,t){this.ranges=e,this.primIndex=t};ci.prototype.primary=function(){return this.ranges[this.primIndex]},ci.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var r=this.ranges[t],n=e.ranges[t];if(!me(r.anchor,n.anchor)||!me(r.head,n.head))return!1}return!0},ci.prototype.deepCopy=function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new hi(ye(this.ranges[t].anchor),ye(this.ranges[t].head));return new ci(e,this.primIndex)},ci.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},ci.prototype.contains=function(e,t){t||(t=e);for(var r=0;r<this.ranges.length;r++){var n=this.ranges[r];if(ve(t,n.from())>=0&&ve(e,n.to())<=0)return r}return-1};var hi=function(e,t){this.anchor=e,this.head=t};function fi(e,t){var r=e[t];e.sort(function(e,t){return ve(e.from(),t.from())}),t=B(e,r);for(var n=1;n<e.length;n++){var i=e[n],o=e[n-1];if(ve(o.to(),i.from())>=0){var l=we(o.from(),i.from()),s=be(o.to(),i.to()),a=o.empty()?i.from()==i.head:o.from()==o.head;n<=t&&--t,e.splice(--n,2,new hi(a?s:l,a?l:s))}}return new ci(e,t)}function di(e,t){return new ci([new hi(e,t||e)],0)}function pi(e){return e.text?ge(e.from.line+e.text.length-1,$(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function gi(e,t){if(ve(e,t.from)<0)return e;if(ve(e,t.to)<=0)return pi(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;return e.line==t.to.line&&(n+=pi(t).ch-t.to.ch),ge(r,n)}function vi(e,t){for(var r=[],n=0;n<e.sel.ranges.length;n++){var i=e.sel.ranges[n];r.push(new hi(gi(i.anchor,t),gi(i.head,t)))}return fi(r,e.sel.primIndex)}function mi(e,t,r){return e.line==t.line?ge(r.line,e.ch-t.ch+r.ch):ge(r.line+(e.line-t.line),e.ch)}function yi(e){e.doc.mode=Wt(e.options,e.doc.modeOption),bi(e)}function bi(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.frontier=e.doc.first,ei(e,100),e.state.modeGen++,e.curOp&&$n(e)}function wi(e,t){return 0==t.from.ch&&0==t.to.ch&&""==$(t.text)&&(!e.cm||e.cm.options.wholeLineUpdateBefore)}function xi(e,t,r,n){function i(e){return r?r[e]:null}function o(e,r,i){!function(e,t,r,n){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),null!=e.order&&(e.order=null),Ae(e),De(e,r);var i=n?n(e):1;i!=e.height&&ce(e,i)}(e,r,i,n),sr(e,"change",e,t)}function l(e,t){for(var r=[],o=e;o<t;++o)r.push(new Xt(u[o],i(o),n));return r}var s=t.from,a=t.to,u=t.text,c=se(e,s.line),h=se(e,a.line),f=$(u),d=i(u.length-1),p=a.line-s.line;if(t.full)e.insert(0,l(0,u.length)),e.remove(u.length,e.size-u.length);else if(wi(e,t)){var g=l(0,u.length-1);o(h,h.text,d),p&&e.remove(s.line,p),g.length&&e.insert(s.line,g)}else if(c==h)if(1==u.length)o(c,c.text.slice(0,s.ch)+f+c.text.slice(a.ch),d);else{var v=l(1,u.length-1);v.push(new Xt(f+c.text.slice(a.ch),d,n)),o(c,c.text.slice(0,s.ch)+u[0],i(0)),e.insert(s.line+1,v)}else if(1==u.length)o(c,c.text.slice(0,s.ch)+u[0]+h.text.slice(a.ch),i(0)),e.remove(s.line+1,p);else{o(c,c.text.slice(0,s.ch)+u[0],i(0)),o(h,f+h.text.slice(a.ch),d);var m=l(1,u.length-1);p>1&&e.remove(s.line+1,p-1),e.insert(s.line+1,m)}sr(e,"change",e,t)}function Ci(e,t,r){!function e(n,i,o){if(n.linked)for(var l=0;l<n.linked.length;++l){var s=n.linked[l];if(s.doc!=i){var a=o&&s.sharedHist;r&&!a||(t(s.doc,a),e(s.doc,n,a))}}}(e,null,!0)}function Si(e,t){if(t.cm)throw new Error("This document is already in 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t?(Mi(e.done),$(e.done)):e.done.length&&!$(e.done).ranges?$(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),$(e.done)):void 0}(i,i.lastOp==n)))l=$(o.changes),0==ve(t.from,t.to)&&0==ve(t.from,l.to)?l.to=pi(t):o.changes.push(ki(e,t));else{var a=$(i.done);for(a&&a.ranges||Wi(e.sel,i.done),o={changes:[ki(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=s,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,l||lt(e,"historyAdded")}function Oi(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||function(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new 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o=n||1,l=Xi(e,t,r,o,i)||!i&&Xi(e,t,r,o,!0)||Xi(e,t,r,-o,i)||!i&&Xi(e,t,r,-o,!0);return l||(e.cantEdit=!0,ge(e.first,0))}function _i(e,t,r,n){return r<0&&0==t.ch?t.line>e.first?Ce(e,ge(t.line-1)):null:r>0&&t.ch==(n||se(e,t.line)).text.length?t.line<e.first+e.size-1?ge(t.line+1,0):null:new ge(t.line,t.ch+r)}function $i(e){e.setSelection(ge(e.firstLine(),0),ge(e.lastLine()),V)}function qi(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return n.canceled=!0}};return r&&(n.update=function(t,r,i,o){t&&(n.from=Ce(e,t)),r&&(n.to=Ce(e,r)),i&&(n.text=i),void 0!==o&&(n.origin=o)}),lt(e,"beforeChange",e,n),e.cm&&lt(e.cm,"beforeChange",e.cm,n),n.canceled?null:{from:n.from,to:n.to,text:n.text,origin:n.origin}}function Zi(e,t,r){if(e.cm){if(!e.cm.curOp)return Xn(e.cm,Zi)(e,t,r);if(e.cm.state.suppressEdits)return}if(!(ut(e,"beforeChange")||e.cm&&ut(e.cm,"beforeChange"))||(t=qi(e,t,!0))){var n=Le&&!r&&function(e,t,r){var 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t=Xe(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0));n.frontier=Math.min(n.frontier,o.line),ei(e,400);var u=t.text.length-(l.line-o.line)-1;t.full?$n(e):o.line!=l.line||1!=t.text.length||wi(e.doc,t)?$n(e,o.line,l.line+1,u):qn(e,o.line,"text");var c=ut(e,"changes"),h=ut(e,"change");if(h||c){var f={from:o,to:l,text:t.text,removed:t.removed,origin:t.origin};h&&sr(e,"change",e,f),c&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(f)}e.display.selForContextMenu=null}(e.cm,t,n):xi(e,t,n),Ui(e,r,V)}}function ro(e,t,r,n,i){if(n||(n=r),ve(n,r)<0){var o=n;n=r,r=o}"string"==typeof t&&(t=e.splitLines(t)),Zi(e,{from:r,to:n,text:t,origin:i})}function no(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function io(e,t,r,n){for(var i=0;i<e.length;++i){var o=e[i],l=!0;if(o.ranges){o.copied||((o=e[i]=o.deepCopy()).copied=!0);for(var s=0;s<o.ranges.length;s++)no(o.ranges[s].anchor,t,r,n),no(o.ranges[s].head,t,r,n)}else{for(var a=0;a<o.changes.length;++a){var u=o.changes[a];if(r<u.from.line)u.from=ge(u.from.line+n,u.from.ch),u.to=ge(u.to.line+n,u.to.ch);else if(t<=u.to.line){l=!1;break}}l||(e.splice(0,i+1),i=0)}}}function oo(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;io(e.done,r,n,i),io(e.undone,r,n,i)}function lo(e,t,r,n){var i=t,o=t;return"number"==typeof t?o=se(e,xe(e,t)):i=he(t),null==i?null:(n(o,i)&&e.cm&&qn(e.cm,i,r),o)}hi.prototype.from=function(){return we(this.anchor,this.head)},hi.prototype.to=function(){return be(this.anchor,this.head)},hi.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch};var so=function(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t};so.prototype.chunkSize=function(){return this.lines.length},so.prototype.removeInner=function(e,t){for(var r=e,n=e+t;r<n;++r){var 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ao(e.children);i.parent=e,e.children=[i,r],e=i}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},ao.prototype.iterN=function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(e<o){var l=Math.min(t,o-e);if(i.iterN(e,l,r))return!0;if(0==(t-=l))break;e=0}else e-=o}};var uo=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};function co(e,t,r){je(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&En(e,null,r)}uo.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=he(r);if(null!=n&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var o=wr(this);ce(r,Math.max(0,r.height-o)),e&&(jn(e,function(){co(e,r,-o),qn(e,n,"widget")}),sr(e,"lineWidgetCleared",e,this,n))}},uo.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=wr(this)-t;i&&(ce(n,n.height+i),r&&jn(r,function(){r.curOp.forceUpdate=!0,co(r,n,i),sr(r,"lineWidgetChanged",r,e,he(n))}))},ct(uo);var ho=0,fo=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ho};function po(e,t,r,n,i){if(n&&n.shared)return function(e,t,r,n,i){(n=I(n)).shared=!1;var o=[po(e,t,r,n,i)],l=o[0],s=n.widgetNode;return Ci(e,function(e){s&&(n.widgetNode=s.cloneNode(!0)),o.push(po(e,Ce(e,t),Ce(e,r),n,i));for(var a=0;a<e.linked.length;++a)if(e.linked[a].isParent)return;l=$(o)}),new go(o,l)}(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return Xn(e.cm,po)(e,t,r,n,i);var o=new fo(e,i),l=ve(t,r);if(n&&I(n,o,!1),l>0||0==l&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=W("span",[o.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(Re(e,t.line,t,r,o)||t.line!=r.line&&Re(e,r.line,t,r,o))throw new Error("Inserting collapsed marker 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e=this.doc.cm,t=e&&!e.curOp;if(t&&Rn(e),ut(this,"clear")){var r=this.find();r&&sr(this,"clear",r.from,r.to)}for(var n=null,i=null,o=0;o<this.lines.length;++o){var l=this.lines[o],s=Me(l.markedSpans,this);e&&!this.collapsed?qn(e,he(l),"text"):e&&(null!=s.to&&(i=he(l)),null!=s.from&&(n=he(l))),l.markedSpans=Ne(l.markedSpans,s),null==s.from&&this.collapsed&&!Ve(this.doc,l)&&e&&ce(l,Qr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var a=0;a<this.lines.length;++a){var u=Be(this.lines[a]),c=Xe(u);c>e.display.maxLineLength&&(e.display.maxLine=u,e.display.maxLineLength=c,e.display.maxLineChanged=!0)}null!=n&&e&&this.collapsed&&$n(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ki(e.doc)),e&&sr(e,"markerCleared",e,this,n,i),t&&Bn(e),this.parent&&this.parent.clear()}},fo.prototype.find=function(e,t){var r,n;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],l=Me(o.markedSpans,this);if(null!=l.from&&(r=ge(t?o:he(o),l.from),-1==e))return r;if(null!=l.to&&(n=ge(t?o:he(o),l.to),1==e))return n}return r&&{from:r,to:n}},fo.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;t&&n&&jn(n,function(){var i=t.line,o=he(t.line),l=Wr(n,o);if(l&&(Ir(l),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Ve(r.doc,i)&&null!=r.height){var s=r.height;r.height=null;var a=wr(r)-s;a&&ce(i,i.height+a)}sr(n,"markerChanged",n,e)})},fo.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=B(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},fo.prototype.detachLine=function(e){if(this.lines.splice(B(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ct(fo);var go=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};function vo(e){return e.findMarks(ge(e.first,0),e.clipPos(ge(e.lastLine())),function(e){return e.parent})}function mo(e){for(var t=function(t){var r=e[t],n=[r.primary.doc];Ci(r.primary.doc,function(e){return n.push(e)});for(var i=0;i<r.markers.length;i++){var o=r.markers[i];-1==B(n,o.doc)&&(o.parent=null,r.markers.splice(i--,1))}},r=0;r<e.length;r++)t(r)}go.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();sr(this,"clear")}},go.prototype.find=function(e,t){return this.primary.find(e,t)},ct(go);var yo=0,bo=function(e,t,r,n,i){if(!(this instanceof bo))return new bo(e,t,r,n,i);null==r&&(r=0),ao.call(this,[new so([new Xt("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.frontier=r;var o=ge(r,0);this.sel=di(o),this.history=new Ti(null),this.id=++yo,this.modeOption=t,this.lineSep=n,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),xi(this,{from:o,to:o,text:e}),Gi(this,di(o),V)};bo.prototype=Q(ao.prototype,{constructor:bo,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=ue(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:_n(function(e){var t=ge(this.first,0),r=this.first+this.size-1;Zi(this,{from:t,to:ge(r,se(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),Gi(this,di(t))}),replaceRange:function(e,t,r,n){ro(this,e,t=Ce(this,t),r=r?Ce(this,r):t,n)},getRange:function(e,t,r){var n=ae(this,Ce(this,e),Ce(this,t));return!1===r?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(de(this,e))return se(this,e)},getLineNumber:function(e){return he(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=se(this,e)),Be(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return Ce(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:_n(function(e,t,r){Ri(this,Ce(this,"number"==typeof e?ge(e,t||0):e),null,r)}),setSelection:_n(function(e,t,r){Ri(this,Ce(this,e),Ce(this,t||e),r)}),extendSelection:_n(function(e,t,r){Fi(this,Ce(this,e),t&&Ce(this,t),r)}),extendSelections:_n(function(e,t){Ii(this,Se(this,e),t)}),extendSelectionsBy:_n(function(e,t){Ii(this,Se(this,q(this.sel.ranges,e)),t)}),setSelections:_n(function(e,t,r){if(e.length){for(var n=[],i=0;i<e.length;i++)n[i]=new hi(Ce(this,e[i].anchor),Ce(this,e[i].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),Gi(this,fi(n,t),r)}}),addSelection:_n(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new hi(Ce(this,e),Ce(this,t||e))),Gi(this,fi(n,n.length-1),r)}),getSelection:function(e){for(var t,r=this.sel.ranges,n=0;n<r.length;n++){var i=ae(this,r[n].from(),r[n].to());t=t?t.concat(i):i}return!1===e?t:t.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],r=this.sel.ranges,n=0;n<r.length;n++){var i=ae(this,r[n].from(),r[n].to());!1!==e&&(i=i.join(e||this.lineSeparator())),t[n]=i}return t},replaceSelection:function(e,t,r){for(var n=[],i=0;i<this.sel.ranges.length;i++)n[i]=e;this.replaceSelections(n,t,r||"+input")},replaceSelections:_n(function(e,t,r){for(var n=[],i=this.sel,o=0;o<i.ranges.length;o++){var l=i.ranges[o];n[o]={from:l.from(),to:l.to(),text:this.splitLines(e[o]),origin:r}}for(var s=t&&"end"!=t&&function(e,t,r){for(var n=[],i=ge(e.first,0),o=i,l=0;l<t.length;l++){var s=t[l],a=mi(s.from,i,o),u=mi(pi(s),i,o);if(i=s.to,o=u,"around"==r){var c=e.sel.ranges[l],h=ve(c.head,c.anchor)<0;n[l]=new hi(h?u:a,h?a:u)}else n[l]=new hi(a,a)}return new ci(n,e.sel.primIndex)}(this,n,t),a=n.length-1;a>=0;a--)Zi(this,n[a]);s?Bi(this,s):this.cm&&Fn(this.cm)}),undo:_n(function(){Ji(this,"undo")}),redo:_n(function(){Ji(this,"redo")}),undoSelection:_n(function(){Ji(this,"undo",!0)}),redoSelection:_n(function(){Ji(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++r;return{undo:t,redo:r}},clearHistory:function(){this.history=new Ti(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Pi(this.history.done),undone:Pi(this.history.undone)}},setHistory:function(e){var t=this.history=new Ti(this.history.maxGeneration);t.done=Pi(e.done.slice(0),null,!0),t.undone=Pi(e.undone.slice(0),null,!0)},setGutterMarker:_n(function(e,t,r){return lo(this,e,"gutter",function(e){var n=e.gutterMarkers||(e.gutterMarkers={});return n[t]=r,!r&&re(n)&&(e.gutterMarkers=null),!0})}),clearGutter:_n(function(e){var t=this;this.iter(function(r){r.gutterMarkers&&r.gutterMarkers[e]&&lo(t,r,"gutter",function(){return r.gutterMarkers[e]=null,re(r.gutterMarkers)&&(r.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if("number"==typeof e){if(!de(this,e))return null;if(t=e,!(e=se(this,e)))return null}else if(null==(t=he(e)))return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:_n(function(e,t,r){return lo(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[n]){if(L(r).test(e[n]))return!1;e[n]+=" "+r}else e[n]=r;return!0})}),removeLineClass:_n(function(e,t,r){return lo(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[n];if(!i)return!1;if(null==r)e[n]=null;else{var o=i.match(L(r));if(!o)return!1;var l=o.index+o[0].length;e[n]=i.slice(0,o.index)+(o.index&&l!=i.length?" ":"")+i.slice(l)||null}return!0})}),addLineWidget:_n(function(e,t,r){return function(e,t,r,n){var i=new uo(e,r,n),o=e.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),lo(e,t,"widget",function(t){var r=t.widgets||(t.widgets=[]);if(null==i.insertAt?r.push(i):r.splice(Math.min(r.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,o&&!Ve(e,t)){var n=je(t)<e.scrollTop;ce(t,t.height+wr(i)),n&&En(o,null,i.height),o.curOp.forceUpdate=!0}return!0}),sr(o,"lineWidgetAdded",o,i,"number"==typeof t?t:he(t)),i}(this,e,t,r)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,r){return po(this,Ce(this,e),Ce(this,t),r,r&&r.type||"range")},setBookmark:function(e,t){var r={replacedWith:t&&(null==t.nodeType?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return po(this,e=Ce(this,e),e,r,"bookmark")},findMarksAt:function(e){var t=[],r=se(this,(e=Ce(this,e)).line).markedSpans;if(r)for(var n=0;n<r.length;++n){var i=r[n];(null==i.from||i.from<=e.ch)&&(null==i.to||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,r){e=Ce(this,e),t=Ce(this,t);var n=[],i=e.line;return this.iter(e.line,t.line+1,function(o){var l=o.markedSpans;if(l)for(var s=0;s<l.length;s++){var a=l[s];null!=a.to&&i==e.line&&e.ch>=a.to||null==a.from&&i!=e.line||null!=a.from&&i==t.line&&a.from>=t.ch||r&&!r(a.marker)||n.push(a.marker.parent||a.marker)}++i}),n},getAllMarks:function(){var e=[];return this.iter(function(t){var r=t.markedSpans;if(r)for(var n=0;n<r.length;++n)null!=r[n].from&&e.push(r[n].marker)}),e},posFromIndex:function(e){var t,r=this.first,n=this.lineSeparator().length;return this.iter(function(i){var o=i.text.length+n;if(o>e)return t=e,!0;e-=o,++r}),Ce(this,ge(r,t))},indexFromPos:function(e){var t=(e=Ce(this,e)).ch;if(e.line<this.first||e.ch<0)return 0;var r=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+r}),t},copy:function(e){var t=new bo(ue(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,r=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<r&&(r=e.to);var n=new bo(ue(this,t,r),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(n.history=this.history),(this.linked||(this.linked=[])).push({doc:n,sharedHist:e.sharedHist}),n.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],function(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),o=e.clipPos(i.from),l=e.clipPos(i.to);if(ve(o,l)){var s=po(e,o,l,n.primary,n.primary.type);n.markers.push(s),s.parent=n}}}(n,vo(this)),n},unlinkDoc:function(e){if(e instanceof ul&&(e=e.doc),this.linked)for(var t=0;t<this.linked.length;++t){if(this.linked[t].doc==e){this.linked.splice(t,1),e.unlinkDoc(this),mo(vo(this));break}}if(e.history==this.history){var r=[e.id];Ci(e,function(e){return r.push(e.id)},!0),e.history=new Ti(null),e.history.done=Pi(this.history.done,r),e.history.undone=Pi(this.history.undone,r)}},iterLinkedDocs:function(e){Ci(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):St(e)},lineSeparator:function(){return this.lineSep||"\n"},setDirection:_n(function(e){var t;("rtl"!=e&&(e="ltr"),e!=this.direction)&&(this.direction=e,this.iter(function(e){return e.order=null}),this.cm&&jn(t=this.cm,function(){Li(t),$n(t)}))})}),bo.prototype.eachLine=bo.prototype.iter;var wo=0;function xo(e){var t=this;if(Co(t),!st(t,e)&&!xr(t.display,e)){ht(e),l&&(wo=+new Date);var r=on(t,e,!0),n=e.dataTransfer.files;if(r&&!t.isReadOnly())if(n&&n.length&&window.FileReader&&window.File)for(var i=n.length,o=Array(i),s=0,a=function(e,n){if(!t.options.allowDropFileTypes||-1!=B(t.options.allowDropFileTypes,e.type)){var l=new FileReader;l.onload=Xn(t,function(){var e=l.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(e)&&(e=""),o[n]=e,++s==i){var a={from:r=Ce(t.doc,r),to:r,text:t.doc.splitLines(o.join(t.doc.lineSeparator())),origin:"paste"};Zi(t.doc,a),Bi(t.doc,di(r,pi(a)))}}),l.readAsText(e)}},u=0;u<i;++u)a(n[u],u);else{if(t.state.draggingText&&t.doc.sel.contains(r)>-1)return t.state.draggingText(e),void setTimeout(function(){return t.display.input.focus()},20);try{var c=e.dataTransfer.getData("Text");if(c){var h;if(t.state.draggingText&&!t.state.draggingText.copy&&(h=t.listSelections()),Ui(t.doc,di(r,r)),h)for(var f=0;f<h.length;++f)ro(t.doc,"",h[f].anchor,h[f].head,"drag");t.replaceSelection(c,"around","paste"),t.display.input.focus()}}catch(e){}}}}function Co(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function So(e){if(document.body.getElementsByClassName)for(var t=document.body.getElementsByClassName("CodeMirror"),r=0;r<t.length;r++){var n=t[r].CodeMirror;n&&e(n)}}var Lo=!1;function To(){var e;Lo||(nt(window,"resize",function(){null==e&&(e=setTimeout(function(){e=null,So(ko)},100))}),nt(window,"blur",function(){return So(pn)}),Lo=!0)}function ko(e){var t=e.display;t.lastWrapHeight==t.wrapper.clientHeight&&t.lastWrapWidth==t.wrapper.clientWidth||(t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize())}for(var 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3:S?tl(t,e):function(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,pn(e))},100)}(t)}}}function Jo(e,t,r,n){var i,o;try{i=t.clientX,o=t.clientY}catch(t){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&ht(t);var l=e.display,s=l.lineDiv.getBoundingClientRect();if(o>s.bottom||!ut(e,r))return dt(t);o-=s.top-l.viewOffset;for(var a=0;a<e.options.gutters.length;++a){var u=l.gutters.childNodes[a];if(u&&u.getBoundingClientRect().right>=i)return lt(e,r,e,fe(e.doc,o),e.options.gutters[a],t),dt(t)}}function el(e,t){return Jo(e,t,"gutterClick",!0)}function tl(e,t){xr(e.display,t)||function(e,t){if(!ut(e,"gutterContextMenu"))return!1;return Jo(e,t,"gutterContextMenu",!1)}(e,t)||st(e,t,"contextmenu")||e.display.input.onContextMenu(t)}function rl(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),Rr(e)}var 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i=this;this.input=n,i.scrollbarFiller=O("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=O("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=W("div",null,"CodeMirror-code"),i.selectionDiv=O("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=O("div",null,"CodeMirror-cursors"),i.measure=O("div",null,"CodeMirror-measure"),i.lineMeasure=O("div",null,"CodeMirror-measure"),i.lineSpace=W("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var o=W("div",[i.lineSpace],"CodeMirror-lines");i.mover=O("div",[o],null,"position: relative"),i.sizer=O("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=O("div",null,null,"position: absolute; height: "+G+"px; width: 1px;"),i.gutters=O("div",null,"CodeMirror-gutters"),i.lineGutter=null,i.scroller=O("div",[i.sizer,i.heightForcer,i.gutters],"CodeMirror-scroll"),i.scroller.setAttribute("tabIndex","-1"),i.wrapper=O("div",[i.scrollbarFiller,i.gutterFiller,i.scroller],"CodeMirror"),l&&s<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),a||r&&m||(i.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(i.wrapper):e(i.wrapper)),i.viewFrom=i.viewTo=t.first,i.reportedViewFrom=i.reportedViewTo=t.first,i.view=[],i.renderedView=null,i.externalMeasured=null,i.viewOffset=0,i.lastWrapHeight=i.lastWrapWidth=0,i.updateLineNumbers=null,i.nativeBarWidth=i.barHeight=i.barWidth=0,i.scrollbarsClipped=!1,i.lineNumWidth=i.lineNumInnerWidth=i.lineNumChars=null,i.alignWidgets=!1,i.cachedCharWidth=i.cachedTextHeight=i.cachedPaddingH=null,i.maxLine=null,i.maxLineLength=0,i.maxLineChanged=!1,i.wheelDX=i.wheelDY=i.wheelStartX=i.wheelStartY=null,i.shift=!1,i.selForContextMenu=null,i.activeTouch=null,n.init(i)}(e,i,o);for(var c in u.wrapper.CodeMirror=this,ai(this),rl(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Hn(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,selectingText:!1,draggingText:!1,highlight:new R,keySeq:null,specialChars:null},t.autofocus&&!m&&u.input.focus(),l&&s<11&&setTimeout(function(){return n.display.input.reset(!0)},20),function(e){var t=e.display;nt(t.scroller,"mousedown",Xn(e,Qo)),nt(t.scroller,"dblclick",l&&s<11?Xn(e,function(t){if(!st(e,t)){var r=on(e,t);if(r&&!el(e,t)&&!xr(e.display,t)){ht(t);var n=e.findWordAt(r);Fi(e.doc,n.anchor,n.head)}}}):function(t){return st(e,t)||ht(t)});S||nt(t.scroller,"contextmenu",function(t){return tl(e,t)});var r,n={end:0};function i(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),(n=t.activeTouch).end=+new Date)}function o(e,t){if(null==t.left)return!0;var r=t.left-e.left,n=t.top-e.top;return r*r+n*n>400}nt(t.scroller,"touchstart",function(i){if(!st(e,i)&&!function(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}(i)){t.input.ensurePolled(),clearTimeout(r);var o=+new Date;t.activeTouch={start:o,moved:!1,prev:o-n.end<=300?n:null},1==i.touches.length&&(t.activeTouch.left=i.touches[0].pageX,t.activeTouch.top=i.touches[0].pageY)}}),nt(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),nt(t.scroller,"touchend",function(r){var n=t.activeTouch;if(n&&!xr(t,r)&&null!=n.left&&!n.moved&&new Date-n.start<300){var l,s=e.coordsChar(t.activeTouch,"page");l=!n.prev||o(n,n.prev)?new hi(s,s):!n.prev.prev||o(n,n.prev.prev)?e.findWordAt(s):new hi(ge(s.line,0),Ce(e.doc,ge(s.line+1,0))),e.setSelection(l.anchor,l.head),e.focus(),ht(r)}i()}),nt(t.scroller,"touchcancel",i),nt(t.scroller,"scroll",function(){t.scroller.clientHeight&&(wn(e,t.scroller.scrollTop),xn(e,t.scroller.scrollLeft,!0),lt(e,"scroll",e))}),nt(t.scroller,"mousewheel",function(t){return kn(e,t)}),nt(t.scroller,"DOMMouseScroll",function(t){return kn(e,t)}),nt(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(t){st(e,t)||pt(t)},over:function(t){st(e,t)||(!function(e,t){var r=on(e,t);if(r){var n=document.createDocumentFragment();un(e,r,n),e.display.dragCursor||(e.display.dragCursor=O("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),N(e.display.dragCursor,n)}}(e,t),pt(t))},start:function(t){return function(e,t){if(l&&(!e.state.draggingText||+new Date-wo<100))pt(t);else if(!st(e,t)&&!xr(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!f)){var r=O("img",null,null,"position: fixed; left: 0; top: 0;");r.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",h&&(r.width=r.height=1,e.display.wrapper.appendChild(r),r._top=r.offsetTop),t.dataTransfer.setDragImage(r,0,0),h&&r.parentNode.removeChild(r)}}(e,t)},drop:Xn(e,xo),leave:function(t){st(e,t)||Co(e)}};var a=t.input.getField();nt(a,"keyup",function(t){return qo.call(e,t)}),nt(a,"keydown",Xn(e,$o)),nt(a,"keypress",Xn(e,Zo)),nt(a,"focus",function(t){return dn(e,t)}),nt(a,"blur",function(t){return pn(e,t)})}(this),To(),Rn(this),this.curOp.forceUpdate=!0,Si(this,i),t.autofocus&&!m||this.hasFocus()?setTimeout(F(dn,this),20):pn(this),ol)ol.hasOwnProperty(c)&&ol[c](n,t[c],nl);vn(this),t.finishInit&&t.finishInit(this);for(var d=0;d<cl.length;++d)cl[d](n);Bn(this),a&&t.lineWrapping&&"optimizelegibility"==getComputedStyle(u.lineDiv).textRendering&&(u.lineDiv.style.textRendering="auto")}ul.defaults=il,ul.optionHandlers=ol;var cl=[];function hl(e,t,r,n){var i,o=e.doc;null==r&&(r="add"),"smart"==r&&(o.mode.indent?i=Rt(e,t):r="prev");var l=e.options.tabSize,s=se(o,t),a=z(s.text,null,l);s.stateAfter&&(s.stateAfter=null);var u,c=s.text.match(/^\s*/)[0];if(n||/\S/.test(s.text)){if("smart"==r&&((u=o.mode.indent(i,s.text.slice(c.length),s.text))==U||u>150)){if(!n)return;r="prev"}}else u=0,r="not";"prev"==r?u=t>o.first?z(se(o,t-1).text,null,l):0:"add"==r?u=a+e.options.indentUnit:"subtract"==r?u=a-e.options.indentUnit:"number"==typeof r&&(u=a+r),u=Math.max(0,u);var h="",f=0;if(e.options.indentWithTabs)for(var d=Math.floor(u/l);d;--d)f+=l,h+="\t";if(f<u&&(h+=_(u-f)),h!=c)return ro(o,h,ge(t,0),ge(t,c.length),"+input"),s.stateAfter=null,!0;for(var p=0;p<o.sel.ranges.length;p++){var g=o.sel.ranges[p];if(g.head.line==t&&g.head.ch<c.length){var v=ge(t,c.length);zi(o,p,new hi(v,v));break}}}ul.defineInitHook=function(e){return cl.push(e)};var fl=null;function dl(e){fl=e}function pl(e,t,r,n,i){var o=e.doc;e.display.shift=!1,n||(n=o.sel);var l,s=e.state.pasteIncoming||"paste"==i,a=St(t),u=null;if(s&&n.ranges.length>1)if(fl&&fl.text.join("\n")==t){if(n.ranges.length%fl.text.length==0){u=[];for(var c=0;c<fl.text.length;c++)u.push(o.splitLines(fl.text[c]))}}else a.length==n.ranges.length&&(u=q(a,function(e){return[e]}));for(var h=n.ranges.length-1;h>=0;h--){var f=n.ranges[h],d=f.from(),p=f.to();f.empty()&&(r&&r>0?d=ge(d.line,d.ch-r):e.state.overwrite&&!s?p=ge(p.line,Math.min(se(o,p.line).text.length,p.ch+$(a).length)):fl&&fl.lineWise&&fl.text.join("\n")==t&&(d=p=ge(d.line,0))),l=e.curOp.updateInput;var g={from:d,to:p,text:u?u[h%u.length]:a,origin:i||(s?"paste":e.state.cutIncoming?"cut":"+input")};Zi(e.doc,g),sr(e,"inputRead",e,g)}t&&!s&&vl(e,t),Fn(e),e.curOp.updateInput=l,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function gl(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||jn(t,function(){return pl(t,r,0,null,"paste")}),!0}function vl(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(!(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)){var o=e.getModeAt(i.head),l=!1;if(o.electricChars){for(var s=0;s<o.electricChars.length;s++)if(t.indexOf(o.electricChars.charAt(s))>-1){l=hl(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(se(e.doc,i.head.line).text.slice(0,i.head.ch))&&(l=hl(e,i.head.line,"smart"));l&&sr(e,"electricInput",e,i.head.line)}}}function ml(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,o={anchor:ge(i,0),head:ge(i+1,0)};r.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:r}}function yl(e,t){e.setAttribute("autocorrect","off"),e.setAttribute("autocapitalize","off"),e.setAttribute("spellcheck",!!t)}function bl(){var e=O("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=O("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return a?e.style.width="1000px":e.setAttribute("wrap","off"),g&&(e.style.border="1px solid black"),yl(e),t}function wl(e,t,r,n,i){var o=t,l=r,s=se(e,t.line);function a(n){var o,l;if(null==(o=i?tt(e.cm,s,t,r):Je(s,t,r))){if(n||(l=t.line+r)<e.first||l>=e.first+e.size||(t=new ge(l,t.ch,t.sticky),!(s=se(e,l))))return!1;t=et(i,e.cm,s,t.line,r)}else t=o;return!0}if("char"==n)a();else if("column"==n)a(!0);else if("word"==n||"group"==n)for(var u=null,c="group"==n,h=e.cm&&e.cm.getHelper(t,"wordChars"),f=!0;!(r<0)||a(!f);f=!1){var d=s.text.charAt(t.ch)||"\n",p=te(d,h)?"w":c&&"\n"==d?"n":!c||/\s/.test(d)?null:"p";if(!c||f||p||(p="s"),u&&u!=p){r<0&&(r=1,a(),t.sticky="after");break}if(p&&(u=p),r>0&&!a(!f))break}var g=Yi(e,t,o,l,!0);return me(o,g)&&(g.hitSide=!0),g}function xl(e,t,r,n){var i,o,l=e.doc,s=t.left;if("page"==n){var a=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),u=Math.max(a-.5*Qr(e.display),3);i=(r>0?t.bottom:t.top)+r*u}else"line"==n&&(i=r>0?t.bottom+3:t.top-3);for(;(o=_r(e,s,i)).outside;){if(r<0?i<=0:i>=l.height){o.hitSide=!0;break}i+=5*r}return o}var Cl=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new R,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Sl(e,t){var r=Wr(e,t.line);if(!r||r.hidden)return null;var n=se(e.doc,t.line),i=Nr(r,n,t.line),o=Ze(n,e.doc.direction),l="left";o&&(l=$e(o,t.ch)%2?"right":"left");var s=Er(i.map,t.ch,l);return s.offset="right"==s.collapse?s.end:s.start,s}function Ll(e,t){return t&&(e.bad=!0),e}function Tl(e,t,r){var n;if(t==e.display.lineDiv){if(!(n=e.display.lineDiv.childNodes[r]))return Ll(e.clipPos(ge(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==n)return kl(o,t,r)}}function kl(e,t,r){var n=e.text.firstChild,i=!1;if(!t||!A(n,t))return Ll(ge(he(e.line),0),!0);if(t==n&&(i=!0,t=n.childNodes[r],r=0,!t)){var o=e.rest?$(e.rest):e.line;return Ll(ge(he(o),o.text.length),i)}var l=3==t.nodeType?t:null,s=t;for(l||1!=t.childNodes.length||3!=t.firstChild.nodeType||(l=t.firstChild,r&&(r=l.nodeValue.length));s.parentNode!=n;)s=s.parentNode;var a=e.measure,u=a.maps;function c(t,r,n){for(var i=-1;i<(u?u.length:0);i++)for(var o=i<0?a.map:u[i],l=0;l<o.length;l+=3){var s=o[l+2];if(s==t||s==r){var c=he(i<0?e.line:e.rest[i]),h=o[l]+n;return(n<0||s!=t)&&(h=o[l+(n?1:0)]),ge(c,h)}}}var h=c(l,s,r);if(h)return Ll(h,i);for(var f=s.nextSibling,d=l?l.nodeValue.length-r:0;f;f=f.nextSibling){if(h=c(f,f.firstChild,0))return Ll(ge(h.line,h.ch-d),i);d+=f.textContent.length}for(var p=s.previousSibling,g=r;p;p=p.previousSibling){if(h=c(p,p.firstChild,-1))return Ll(ge(h.line,h.ch+g),i);g+=p.textContent.length}}Cl.prototype.init=function(e){var t=this,r=this,n=r.cm,i=r.div=e.lineDiv;function o(e){if(!st(n,e)){if(n.somethingSelected())dl({lineWise:!1,text:n.getSelections()}),"cut"==e.type&&n.replaceSelection("",null,"cut");else{if(!n.options.lineWiseCopyCut)return;var t=ml(n);dl({lineWise:!0,text:t.text}),"cut"==e.type&&n.operation(function(){n.setSelections(t.ranges,0,V),n.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var o=fl.text.join("\n");if(e.clipboardData.setData("Text",o),e.clipboardData.getData("Text")==o)return void e.preventDefault()}var l=bl(),s=l.firstChild;n.display.lineSpace.insertBefore(l,n.display.lineSpace.firstChild),s.value=fl.text.join("\n");var a=document.activeElement;E(s),setTimeout(function(){n.display.lineSpace.removeChild(l),a.focus(),a==i&&r.showPrimarySelection()},50)}}yl(i,n.options.spellcheck),nt(i,"paste",function(e){st(n,e)||gl(e,n)||s<=11&&setTimeout(Xn(n,function(){return t.updateFromDOM()}),20)}),nt(i,"compositionstart",function(e){t.composing={data:e.data,done:!1}}),nt(i,"compositionupdate",function(e){t.composing||(t.composing={data:e.data,done:!1})}),nt(i,"compositionend",function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),nt(i,"touchstart",function(){return r.forceCompositionEnd()}),nt(i,"input",function(){t.composing||t.readFromDOMSoon()}),nt(i,"copy",o),nt(i,"cut",o)},Cl.prototype.prepareSelection=function(){var e=an(this.cm,!1);return e.focus=this.cm.state.focused,e},Cl.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Cl.prototype.showPrimarySelection=function(){var e=window.getSelection(),t=this.cm.doc.sel.primary(),n=Tl(this.cm,e.anchorNode,e.anchorOffset),i=Tl(this.cm,e.focusNode,e.focusOffset);if(!n||n.bad||!i||i.bad||0!=ve(we(n,i),t.from())||0!=ve(be(n,i),t.to())){var o=Sl(this.cm,t.from()),l=Sl(this.cm,t.to());if(o||l){var s,a=this.cm.display.view,u=e.rangeCount&&e.getRangeAt(0);if(o){if(!l){var c=a[a.length-1].measure,h=c.maps?c.maps[c.maps.length-1]:c.map;l={node:h[h.length-1],offset:h[h.length-2]-h[h.length-3]}}}else o={node:a[0].measure.map[2],offset:0};try{s=T(o.node,o.offset,l.offset,l.node)}catch(e){}s&&(!r&&this.cm.state.focused?(e.collapse(o.node,o.offset),s.collapsed||(e.removeAllRanges(),e.addRange(s))):(e.removeAllRanges(),e.addRange(s)),u&&null==e.anchorNode?e.addRange(u):r&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}},Cl.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},Cl.prototype.showMultipleSelections=function(e){N(this.cm.display.cursorDiv,e.cursors),N(this.cm.display.selectionDiv,e.selection)},Cl.prototype.rememberSelection=function(){var e=window.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Cl.prototype.selectionInEditor=function(){var e=window.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return A(this.div,t)},Cl.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Cl.prototype.blur=function(){this.div.blur()},Cl.prototype.getField=function(){return this.div},Cl.prototype.supportsTouch=function(){return!0},Cl.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():jn(this.cm,function(){return e.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))})},Cl.prototype.selectionChanged=function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Cl.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;if(v&&c&&this.cm.options.gutters.length&&function(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var r=Tl(t,e.anchorNode,e.anchorOffset),n=Tl(t,e.focusNode,e.focusOffset);r&&n&&jn(t,function(){Gi(t.doc,di(r,n),V),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})}}},Cl.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,r,n=this.cm,i=n.display,o=n.doc.sel.primary(),l=o.from(),s=o.to();if(0==l.ch&&l.line>n.firstLine()&&(l=ge(l.line-1,se(n.doc,l.line-1).length)),s.ch==se(n.doc,s.line).text.length&&s.line<n.lastLine()&&(s=ge(s.line+1,0)),l.line<i.viewFrom||s.line>i.viewTo-1)return!1;l.line==i.viewFrom||0==(e=ln(n,l.line))?(t=he(i.view[0].line),r=i.view[0].node):(t=he(i.view[e].line),r=i.view[e-1].node.nextSibling);var a,u,c=ln(n,s.line);if(c==i.view.length-1?(a=i.viewTo-1,u=i.lineDiv.lastChild):(a=he(i.view[c+1].line)-1,u=i.view[c+1].node.previousSibling),!r)return!1;for(var h=n.doc.splitLines(function(e,t,r,n,i){var o="",l=!1,s=e.doc.lineSeparator();function a(){l&&(o+=s,l=!1)}function u(e){e&&(a(),o+=e)}function c(t){if(1==t.nodeType){var r=t.getAttribute("cm-text");if(null!=r)return void u(r||t.textContent.replace(/\u200b/g,""));var o,h=t.getAttribute("cm-marker");if(h){var f=e.findMarks(ge(n,0),ge(i+1,0),(g=+h,function(e){return e.id==g}));return void(f.length&&(o=f[0].find())&&u(ae(e.doc,o.from,o.to).join(s)))}if("false"==t.getAttribute("contenteditable"))return;var d=/^(pre|div|p)$/i.test(t.nodeName);d&&a();for(var p=0;p<t.childNodes.length;p++)c(t.childNodes[p]);d&&(l=!0)}else 3==t.nodeType&&u(t.nodeValue);var g}for(;c(t),t!=r;)t=t.nextSibling;return o}(n,r,u,t,a)),f=ae(n.doc,ge(t,0),ge(a,se(n.doc,a).text.length));h.length>1&&f.length>1;)if($(h)==$(f))h.pop(),f.pop(),a--;else{if(h[0]!=f[0])break;h.shift(),f.shift(),t++}for(var d=0,p=0,g=h[0],v=f[0],m=Math.min(g.length,v.length);d<m&&g.charCodeAt(d)==v.charCodeAt(d);)++d;for(var y=$(h),b=$(f),w=Math.min(y.length-(1==h.length?d:0),b.length-(1==f.length?d:0));p<w&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)++p;if(1==h.length&&1==f.length&&t==l.line)for(;d&&d>l.ch&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)d--,p++;h[h.length-1]=y.slice(0,y.length-p).replace(/^\u200b+/,""),h[0]=h[0].slice(d).replace(/\u200b+$/,"");var x=ge(t,d),C=ge(a,f.length?$(f).length-p:0);return h.length>1||h[0]||ve(x,C)?(ro(n.doc,h,x,C,"+input"),!0):void 0},Cl.prototype.ensurePolled=function(){this.forceCompositionEnd()},Cl.prototype.reset=function(){this.forceCompositionEnd()},Cl.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Cl.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()},80))},Cl.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||jn(this.cm,function(){return $n(e.cm)})},Cl.prototype.setUneditable=function(e){e.contentEditable="false"},Cl.prototype.onKeyPress=function(e){0!=e.charCode&&(e.preventDefault(),this.cm.isReadOnly()||Xn(this.cm,pl)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Cl.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Cl.prototype.onContextMenu=function(){},Cl.prototype.resetPosition=function(){},Cl.prototype.needsContentAttribute=!0;var Ml=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new R,this.inaccurateSelection=!1,this.hasSelection=!1,this.composing=null};Ml.prototype.init=function(e){var t=this,r=this,n=this.cm,i=this.wrapper=bl(),o=this.textarea=i.firstChild;function a(e){if(!st(n,e)){if(n.somethingSelected())dl({lineWise:!1,text:n.getSelections()}),r.inaccurateSelection&&(r.prevInput="",r.inaccurateSelection=!1,o.value=fl.text.join("\n"),E(o));else{if(!n.options.lineWiseCopyCut)return;var t=ml(n);dl({lineWise:!0,text:t.text}),"cut"==e.type?n.setSelections(t.ranges,null,V):(r.prevInput="",o.value=t.text.join("\n"),E(o))}"cut"==e.type&&(n.state.cutIncoming=!0)}}e.wrapper.insertBefore(i,e.wrapper.firstChild),g&&(o.style.width="0px"),nt(o,"input",function(){l&&s>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),nt(o,"paste",function(e){st(n,e)||gl(e,n)||(n.state.pasteIncoming=!0,r.fastPoll())}),nt(o,"cut",a),nt(o,"copy",a),nt(e.scroller,"paste",function(t){xr(e,t)||st(n,t)||(n.state.pasteIncoming=!0,r.focus())}),nt(e.lineSpace,"selectstart",function(t){xr(e,t)||ht(t)}),nt(o,"compositionstart",function(){var e=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:e,range:n.markText(e,n.getCursor("to"),{className:"CodeMirror-composing"})}}),nt(o,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},Ml.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=an(e);if(e.options.moveInputWithCursor){var i=jr(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),l=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+l.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+l.left-o.left))}return n},Ml.prototype.showSelection=function(e){var t=this.cm.display;N(t.cursorDiv,e.cursors),N(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Ml.prototype.reset=function(e){if(!this.contextMenuPending){var t,r,n=this.cm,i=n.doc;if(n.somethingSelected()){this.prevInput="";var o=i.sel.primary(),a=(t=Tt&&(o.to().line-o.from().line>100||(r=n.getSelection()).length>1e3))?"-":r||n.getSelection();this.textarea.value=a,n.state.focused&&E(this.textarea),l&&s>=9&&(this.hasSelection=a)}else e||(this.prevInput=this.textarea.value="",l&&s>=9&&(this.hasSelection=null));this.inaccurateSelection=t}},Ml.prototype.getField=function(){return this.textarea},Ml.prototype.supportsTouch=function(){return!1},Ml.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!m||D()!=this.textarea))try{this.textarea.focus()}catch(e){}},Ml.prototype.blur=function(){this.textarea.blur()},Ml.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ml.prototype.receivedFocus=function(){this.slowPoll()},Ml.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Ml.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,function r(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,r))})},Ml.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||Lt(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(l&&s>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||n||(n="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var a=0,u=Math.min(n.length,i.length);a<u&&n.charCodeAt(a)==i.charCodeAt(a);)++a;return jn(t,function(){pl(t,i.slice(a),n.length-a,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Ml.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ml.prototype.onKeyPress=function(){l&&s>=9&&(this.hasSelection=null),this.fastPoll()},Ml.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea,o=on(r,e),u=n.scroller.scrollTop;if(o&&!h){r.options.resetSelectionOnContextMenu&&-1==r.doc.sel.contains(o)&&Xn(r,Gi)(r.doc,di(o),V);var c=i.style.cssText,f=t.wrapper.style.cssText;t.wrapper.style.cssText="position: absolute";var d,p=t.wrapper.getBoundingClientRect();if(i.style.cssText="position: absolute; width: 30px; height: 30px;\n      top: "+(e.clientY-p.top-5)+"px; left: "+(e.clientX-p.left-5)+"px;\n      z-index: 1000; background: "+(l?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",a&&(d=window.scrollY),n.input.focus(),a&&window.scrollTo(null,d),n.input.reset(),r.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=!0,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll),l&&s>=9&&v(),S){pt(e);var g=function(){ot(window,"mouseup",g),setTimeout(m,20)};nt(window,"mouseup",g)}else setTimeout(m,50)}function v(){if(null!=i.selectionStart){var e=r.somethingSelected(),o="​"+(e?i.value:"");i.value="⇚",i.value=o,t.prevInput=e?"":"​",i.selectionStart=1,i.selectionEnd=o.length,n.selForContextMenu=r.doc.sel}}function m(){if(t.contextMenuPending=!1,t.wrapper.style.cssText=f,i.style.cssText=c,l&&s<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=u),null!=i.selectionStart){(!l||l&&s<9)&&v();var e=0,o=function(){n.selForContextMenu==r.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==t.prevInput?Xn(r,$i)(r):e++<10?n.detectingSelectAll=setTimeout(o,500):(n.selForContextMenu=null,n.input.reset())};n.detectingSelectAll=setTimeout(o,200)}}},Ml.prototype.readOnlyChanged=function(e){e||this.reset()},Ml.prototype.setUneditable=function(){},Ml.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function r(r,n,i,o){e.defaults[r]=n,i&&(t[r]=o?function(e,t,r){r!=nl&&i(e,t,r)}:i)}e.defineOption=r,e.Init=nl,r("value","",function(e,t){return e.setValue(t)},!0),r("mode",null,function(e,t){e.doc.modeOption=t,yi(e)},!0),r("indentUnit",2,yi,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,function(e){bi(e),Rr(e),$n(e)},!0),r("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var r=[],n=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,r.push(ge(n,o))}n++});for(var i=r.length-1;i>=0;i--)ro(e.doc,t,r[i],ge(r[i].line,r[i].ch+t.length))}}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g,function(e,t,r){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),r!=nl&&e.refresh()}),r("specialCharPlaceholder",Qt,function(e){return e.refresh()},!0),r("electricChars",!0),r("inputStyle",m?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(e,t){return e.getInputField().spellcheck=t},!0),r("rtlMoveVisually",!w),r("wholeLineUpdateBefore",!0),r("theme","default",function(e){rl(e),ll(e)},!0),r("keyMap","default",function(e,t,r){var n=Io(t),i=r!=nl&&Io(r);i&&i.detach&&i.detach(e,n),n.attach&&n.attach(e,i||null)}),r("extraKeys",null),r("lineWrapping",!1,al,!0),r("gutters",[],function(e){ui(e.options),ll(e)},!0),r("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?tn(e.display)+"px":"0",e.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(e){return Wn(e)},!0),r("scrollbarStyle","native",function(e){Hn(e),Wn(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),r("lineNumbers",!1,function(e){ui(e.options),ll(e)},!0),r("firstLineNumber",1,ll,!0),r("lineNumberFormatter",function(e){return e},ll,!0),r("showCursorWhenSelecting",!1,sn,!0),r("resetSelectionOnContextMenu",!0),r("lineWiseCopyCut",!0),r("readOnly",!1,function(e,t){"nocursor"==t?(pn(e),e.display.input.blur(),e.display.disabled=!0):e.display.disabled=!1,e.display.input.readOnlyChanged(t)}),r("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),r("dragDrop",!0,sl),r("allowDropFileTypes",null),r("cursorBlinkRate",530),r("cursorScrollMargin",0),r("cursorHeight",1,sn,!0),r("singleCursorHeightPerLine",!0,sn,!0),r("workTime",100),r("workDelay",100),r("flattenSpans",!0,bi,!0),r("addModeClass",!1,bi,!0),r("pollInterval",100),r("undoDepth",200,function(e,t){return e.doc.history.undoDepth=t}),r("historyEventDelay",1250),r("viewportMargin",10,function(e){return e.refresh()},!0),r("maxHighlightLength",1e4,bi,!0),r("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),r("tabindex",null,function(e,t){return e.display.input.getField().tabIndex=t||""}),r("autofocus",null),r("direction","ltr",function(e,t){return e.doc.setDirection(t)},!0)}(ul),function(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,r){var n=this.options,i=n[e];n[e]==r&&"mode"!=e||(n[e]=r,t.hasOwnProperty(e)&&Xn(this,t[e])(this,r,i),lt(this,"optionChange",this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Io(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,r=0;r<t.length;++r)if(t[r]==e||t[r].name==e)return t.splice(r,1),!0},addOverlay:Yn(function(t,r){var n=t.token?t:e.getMode(this.options,t);if(n.startState)throw new Error("Overlays may not be stateful.");!function(e,t,r){for(var n=0,i=r(t);n<e.length&&r(e[n])<=i;)n++;e.splice(n,0,t)}(this.state.overlays,{mode:n,modeSpec:t,opaque:r&&r.opaque,priority:r&&r.priority||0},function(e){return e.priority}),this.state.modeGen++,$n(this)}),removeOverlay:Yn(function(e){for(var t=this.state.overlays,r=0;r<t.length;++r){var n=t[r].modeSpec;if(n==e||"string"==typeof e&&n.name==e)return t.splice(r,1),this.state.modeGen++,void $n(this)}}),indentLine:Yn(function(e,t,r){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),de(this.doc,e)&&hl(this,e,t,r)}),indentSelection:Yn(function(e){for(var t=this.doc.sel.ranges,r=-1,n=0;n<t.length;n++){var i=t[n];if(i.empty())i.head.line>r&&(hl(this,i.head.line,e,!0),r=i.head.line,n==this.doc.sel.primIndex&&Fn(this));else{var o=i.from(),l=i.to(),s=Math.max(r,o.line);r=Math.min(this.lastLine(),l.line-(l.ch?0:1))+1;for(var a=s;a<r;++a)hl(this,a,e);var u=this.doc.sel.ranges;0==o.ch&&t.length==u.length&&u[n].from().ch>0&&zi(this.doc,n,new hi(o,u[n].to()),V)}}}),getTokenAt:function(e,t){return Vt(this,e,t)},getLineTokens:function(e,t){return Vt(this,ge(e),t,!0)},getTokenTypeAt:function(e){e=Ce(this.doc,e);var t,r=zt(this,se(this.doc,e.line)),n=0,i=(r.length-1)/2,o=e.ch;if(0==o)t=r[2];else for(;;){var l=n+i>>1;if((l?r[2*l-1]:0)>=o)i=l;else{if(!(r[2*l+1]<o)){t=r[2*l+2];break}n=l+1}}var s=t?t.indexOf("overlay "):-1;return s<0?t:0==s?null:t.slice(0,s-1)},getModeAt:function(t){var r=this.doc.mode;return r.innerMode?e.innerMode(r,this.getTokenAt(t).state).mode:r},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!r.hasOwnProperty(t))return n;var i=r[t],o=this.getModeAt(e);if("string"==typeof o[t])i[o[t]]&&n.push(i[o[t]]);else if(o[t])for(var l=0;l<o[t].length;l++){var s=i[o[t][l]];s&&n.push(s)}else o.helperType&&i[o.helperType]?n.push(i[o.helperType]):i[o.name]&&n.push(i[o.name]);for(var a=0;a<i._global.length;a++){var u=i._global[a];u.pred(o,this)&&-1==B(n,u.val)&&n.push(u.val)}return n},getStateAfter:function(e,t){var r=this.doc;return Rt(this,(e=xe(r,null==e?r.first+r.size-1:e))+1,t)},cursorCoords:function(e,t){var r=this.doc.sel.primary();return jr(this,null==e?r.head:"object"==typeof e?Ce(this.doc,e):e?r.from():r.to(),t||"page")},charCoords:function(e,t){return Kr(this,Ce(this.doc,e),t||"page")},coordsChar:function(e,t){return _r(this,(e=Vr(this,e,t||"page")).left,e.top)},lineAtHeight:function(e,t){return e=Vr(this,{top:e,left:0},t||"page").top,fe(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t,r){var n,i=!1;if("number"==typeof e){var o=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>o&&(e=o,i=!0),n=se(this.doc,e)}else n=e;return Ur(this,n,{top:0,left:0},t||"page",r||i).top+(i?this.doc.height-je(n):0)},defaultTextHeight:function(){return Qr(this.display)},defaultCharWidth:function(){return Jr(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,r,n,i){var o,l,s,a=this.display,u=(e=jr(this,Ce(this.doc,e))).bottom,c=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),a.sizer.appendChild(t),"over"==n)u=e.top;else if("above"==n||"near"==n){var h=Math.max(a.wrapper.clientHeight,this.doc.height),f=Math.max(a.sizer.clientWidth,a.lineSpace.clientWidth);("above"==n||e.bottom+t.offsetHeight>h)&&e.top>t.offsetHeight?u=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=h&&(u=e.bottom),c+t.offsetWidth>f&&(c=f-t.offsetWidth)}t.style.top=u+"px",t.style.left=t.style.right="","right"==i?(c=a.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?c=0:"middle"==i&&(c=(a.sizer.clientWidth-t.offsetWidth)/2),t.style.left=c+"px"),r&&(o=this,l={left:c,top:u,right:c+t.offsetWidth,bottom:u+t.offsetHeight},null!=(s=Pn(o,l)).scrollTop&&wn(o,s.scrollTop),null!=s.scrollLeft&&xn(o,s.scrollLeft))},triggerOnKeyDown:Yn($o),triggerOnKeyPress:Yn(Zo),triggerOnKeyUp:qo,execCommand:function(e){if(Ro.hasOwnProperty(e))return Ro[e].call(null,this)},triggerElectric:Yn(function(e){vl(this,e)}),findPosH:function(e,t,r,n){var i=1;t<0&&(i=-1,t=-t);for(var o=Ce(this.doc,e),l=0;l<t&&!(o=wl(this.doc,o,i,r,n)).hitSide;++l);return o},moveH:Yn(function(e,t){var r=this;this.extendSelectionsBy(function(n){return r.display.shift||r.doc.extend||n.empty()?wl(r.doc,n.head,e,t,r.options.rtlMoveVisually):e<0?n.from():n.to()},j)}),deleteH:Yn(function(e,t){var r=this.doc.sel,n=this.doc;r.somethingSelected()?n.replaceSelection("",null,"+delete"):zo(this,function(r){var i=wl(n,r.head,e,t,!1);return e<0?{from:i,to:r.head}:{from:r.head,to:i}})}),findPosV:function(e,t,r,n){var i=1,o=n;t<0&&(i=-1,t=-t);for(var l=Ce(this.doc,e),s=0;s<t;++s){var a=jr(this,l,"div");if(null==o?o=a.left:a.left=o,(l=xl(this,a,i,r)).hitSide)break}return l},moveV:Yn(function(e,t){var r=this,n=this.doc,i=[],o=!this.display.shift&&!n.extend&&n.sel.somethingSelected();if(n.extendSelectionsBy(function(l){if(o)return e<0?l.from():l.to();var s=jr(r,l.head,"div");null!=l.goalColumn&&(s.left=l.goalColumn),i.push(s.left);var a=xl(r,s,e,t);return"page"==t&&l==n.sel.primary()&&En(r,null,Kr(r,a,"div").top-s.top),a},j),i.length)for(var l=0;l<n.sel.ranges.length;l++)n.sel.ranges[l].goalColumn=i[l]}),findWordAt:function(e){var t=se(this.doc,e.line).text,r=e.ch,n=e.ch;if(t){var i=this.getHelper(e,"wordChars");"before"!=e.sticky&&n!=t.length||!r?++n:--r;for(var o=t.charAt(r),l=te(o,i)?function(e){return te(e,i)}:/\s/.test(o)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!te(e)};r>0&&l(t.charAt(r-1));)--r;for(;n<t.length&&l(t.charAt(n));)++n}return new hi(ge(e.line,r),ge(e.line,n))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?H(this.display.cursorDiv,"CodeMirror-overwrite"):k(this.display.cursorDiv,"CodeMirror-overwrite"),lt(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==D()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:Yn(function(e,t){null==e&&null==t||In(this),null!=e&&(this.curOp.scrollLeft=e),null!=t&&(this.curOp.scrollTop=t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Tr(this)-this.display.barHeight,width:e.scrollWidth-Tr(this)-this.display.barWidth,clientHeight:Mr(this),clientWidth:kr(this)}},scrollIntoView:Yn(function(e,t){if(null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:ge(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line)In(this),this.curOp.scrollToPos=e;else{var r=Pn(this,{left:Math.min(e.from.left,e.to.left),top:Math.min(e.from.top,e.to.top)-e.margin,right:Math.max(e.from.right,e.to.right),bottom:Math.max(e.from.bottom,e.to.bottom)+e.margin});this.scrollTo(r.scrollLeft,r.scrollTop)}}),setSize:Yn(function(e,t){var r=this,n=function(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e};null!=e&&(this.display.wrapper.style.width=n(e)),null!=t&&(this.display.wrapper.style.height=n(t)),this.options.lineWrapping&&zr(this);var i=this.display.viewFrom;this.doc.iter(i,this.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){qn(r,i,"widget");break}++i}),this.curOp.forceUpdate=!0,lt(this,"refresh",this)}),operation:function(e){return jn(this,e)},refresh:Yn(function(){var e=this.display.cachedTextHeight;$n(this),this.curOp.forceUpdate=!0,Rr(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),li(this),(null==e||Math.abs(e-Qr(this.display))>.5)&&nn(this),lt(this,"refresh",this)}),swapDoc:Yn(function(e){var t=this.doc;return t.cm=null,Si(this,e),Rr(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,sr(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},ct(e),e.registerHelper=function(t,n,i){r.hasOwnProperty(t)||(r[t]=e[t]={_global:[]}),r[t][n]=i},e.registerGlobalHelper=function(t,n,i,o){e.registerHelper(t,n,o),r[t]._global.push({pred:i,val:o})}}(ul);var Nl="iter insert remove copy getEditor constructor".split(" ");for(var Ol in bo.prototype)bo.prototype.hasOwnProperty(Ol)&&B(Nl,Ol)<0&&(ul.prototype[Ol]=function(e){return function(){return e.apply(this.doc,arguments)}}(bo.prototype[Ol]));return ct(bo),ul.inputStyles={textarea:Ml,contenteditable:Cl},ul.defineMode=function(e){ul.defaults.mode||"null"==e||(ul.defaults.mode=e),function(e,t){arguments.length>2&&(t.dependencies=Array.prototype.slice.call(arguments,2)),Mt[e]=t}.apply(this,arguments)},ul.defineMIME=function(e,t){Nt[e]=t},ul.defineMode("null",function(){return{token:function(e){return e.skipToEnd()}}}),ul.defineMIME("text/plain","null"),ul.defineExtension=function(e,t){ul.prototype[e]=t},ul.defineDocExtension=function(e,t){bo.prototype[e]=t},ul.fromTextArea=function(e,t){if((t=t?I(t):{}).value=e.value,!t.tabindex&&e.tabIndex&&(t.tabindex=e.tabIndex),!t.placeholder&&e.placeholder&&(t.placeholder=e.placeholder),null==t.autofocus){var r=D();t.autofocus=r==e||null!=e.getAttribute("autofocus")&&r==document.body}function n(){e.value=s.getValue()}var i;if(e.form&&(nt(e.form,"submit",n),!t.leaveSubmitMethodAlone)){var o=e.form;i=o.submit;try{var l=o.submit=function(){n(),o.submit=i,o.submit(),o.submit=l}}catch(e){}}t.finishInit=function(t){t.save=n,t.getTextArea=function(){return e},t.toTextArea=function(){t.toTextArea=isNaN,n(),e.parentNode.removeChild(t.getWrapperElement()),e.style.display="",e.form&&(ot(e.form,"submit",n),"function"==typeof e.form.submit&&(e.form.submit=i))}},e.style.display="none";var s=ul(function(t){return e.parentNode.insertBefore(t,e.nextSibling)},t);return s},function(e){e.off=ot,e.on=nt,e.wheelEventPixels=Tn,e.Doc=bo,e.splitLines=St,e.countColumn=z,e.findColumn=X,e.isWordChar=ee,e.Pass=U,e.signal=lt,e.Line=Xt,e.changeEnd=pi,e.scrollbarModel=Dn,e.Pos=ge,e.cmpPos=ve,e.modes=Mt,e.mimeModes=Nt,e.resolveMode=Ot,e.getMode=Wt,e.modeExtensions=At,e.extendMode=Dt,e.copyState=Ht,e.startState=Et,e.innerMode=Pt,e.commands=Ro,e.keyMap=Ao,e.keyName=Fo,e.isModifierKey=Eo,e.lookupKey=Po,e.normalizeKeyMap=Ho,e.StringStream=Ft,e.SharedTextMarker=go,e.TextMarker=fo,e.LineWidget=uo,e.e_preventDefault=ht,e.e_stopPropagation=ft,e.e_stop=pt,e.addClass=H,e.contains=A,e.rmClass=k,e.keyNames=Mo}(ul),ul.version="5.25.0",ul});



(function(){function diff_match_patch(){this.Diff_Timeout=1;this.Diff_EditCost=4;this.Match_Threshold=0.5;this.Match_Distance=1E3;this.Patch_DeleteThreshold=0.5;this.Patch_Margin=4;this.Match_MaxBits=32}
diff_match_patch.prototype.diff_main=function(a,b,c,d){"undefined"==typeof d&&(d=0>=this.Diff_Timeout?Number.MAX_VALUE:(new Date).getTime()+1E3*this.Diff_Timeout);if(null==a||null==b)throw Error("Null input. (diff_main)");if(a==b)return a?[[0,a]]:[];"undefined"==typeof c&&(c=!0);var e=c,f=this.diff_commonPrefix(a,b);c=a.substring(0,f);a=a.substring(f);b=b.substring(f);var f=this.diff_commonSuffix(a,b),g=a.substring(a.length-f);a=a.substring(0,a.length-f);b=b.substring(0,b.length-f);a=this.diff_compute_(a,
b,e,d);c&&a.unshift([0,c]);g&&a.push([0,g]);this.diff_cleanupMerge(a);return a};
diff_match_patch.prototype.diff_compute_=function(a,b,c,d){if(!a)return[[1,b]];if(!b)return[[-1,a]];var e=a.length>b.length?a:b,f=a.length>b.length?b:a,g=e.indexOf(f);return-1!=g?(c=[[1,e.substring(0,g)],[0,f],[1,e.substring(g+f.length)]],a.length>b.length&&(c[0][0]=c[2][0]=-1),c):1==f.length?[[-1,a],[1,b]]:(e=this.diff_halfMatch_(a,b))?(f=e[0],a=e[1],g=e[2],b=e[3],e=e[4],f=this.diff_main(f,g,c,d),c=this.diff_main(a,b,c,d),f.concat([[0,e]],c)):c&&100<a.length&&100<b.length?this.diff_lineMode_(a,b,
d):this.diff_bisect_(a,b,d)};
diff_match_patch.prototype.diff_lineMode_=function(a,b,c){var d=this.diff_linesToChars_(a,b);a=d.chars1;b=d.chars2;d=d.lineArray;a=this.diff_main(a,b,!1,c);this.diff_charsToLines_(a,d);this.diff_cleanupSemantic(a);a.push([0,""]);for(var e=d=b=0,f="",g="";b<a.length;){switch(a[b][0]){case 1:e++;g+=a[b][1];break;case -1:d++;f+=a[b][1];break;case 0:if(1<=d&&1<=e){a.splice(b-d-e,d+e);b=b-d-e;d=this.diff_main(f,g,!1,c);for(e=d.length-1;0<=e;e--)a.splice(b,0,d[e]);b+=d.length}d=e=0;g=f=""}b++}a.pop();return a};
diff_match_patch.prototype.diff_bisect_=function(a,b,c){for(var d=a.length,e=b.length,f=Math.ceil((d+e)/2),g=f,h=2*f,j=Array(h),i=Array(h),k=0;k<h;k++)j[k]=-1,i[k]=-1;j[g+1]=0;i[g+1]=0;for(var k=d-e,q=0!=k%2,r=0,t=0,p=0,w=0,v=0;v<f&&!((new Date).getTime()>c);v++){for(var n=-v+r;n<=v-t;n+=2){var l=g+n,m;m=n==-v||n!=v&&j[l-1]<j[l+1]?j[l+1]:j[l-1]+1;for(var s=m-n;m<d&&s<e&&a.charAt(m)==b.charAt(s);)m++,s++;j[l]=m;if(m>d)t+=2;else if(s>e)r+=2;else if(q&&(l=g+k-n,0<=l&&l<h&&-1!=i[l])){var u=d-i[l];if(m>=
u)return this.diff_bisectSplit_(a,b,m,s,c)}}for(n=-v+p;n<=v-w;n+=2){l=g+n;u=n==-v||n!=v&&i[l-1]<i[l+1]?i[l+1]:i[l-1]+1;for(m=u-n;u<d&&m<e&&a.charAt(d-u-1)==b.charAt(e-m-1);)u++,m++;i[l]=u;if(u>d)w+=2;else if(m>e)p+=2;else if(!q&&(l=g+k-n,0<=l&&(l<h&&-1!=j[l])&&(m=j[l],s=g+m-l,u=d-u,m>=u)))return this.diff_bisectSplit_(a,b,m,s,c)}}return[[-1,a],[1,b]]};
diff_match_patch.prototype.diff_bisectSplit_=function(a,b,c,d,e){var f=a.substring(0,c),g=b.substring(0,d);a=a.substring(c);b=b.substring(d);f=this.diff_main(f,g,!1,e);e=this.diff_main(a,b,!1,e);return f.concat(e)};
diff_match_patch.prototype.diff_linesToChars_=function(a,b){function c(a){for(var b="",c=0,f=-1,g=d.length;f<a.length-1;){f=a.indexOf("\n",c);-1==f&&(f=a.length-1);var r=a.substring(c,f+1),c=f+1;(e.hasOwnProperty?e.hasOwnProperty(r):void 0!==e[r])?b+=String.fromCharCode(e[r]):(b+=String.fromCharCode(g),e[r]=g,d[g++]=r)}return b}var d=[],e={};d[0]="";var f=c(a),g=c(b);return{chars1:f,chars2:g,lineArray:d}};
diff_match_patch.prototype.diff_charsToLines_=function(a,b){for(var c=0;c<a.length;c++){for(var d=a[c][1],e=[],f=0;f<d.length;f++)e[f]=b[d.charCodeAt(f)];a[c][1]=e.join("")}};diff_match_patch.prototype.diff_commonPrefix=function(a,b){if(!a||!b||a.charAt(0)!=b.charAt(0))return 0;for(var c=0,d=Math.min(a.length,b.length),e=d,f=0;c<e;)a.substring(f,e)==b.substring(f,e)?f=c=e:d=e,e=Math.floor((d-c)/2+c);return e};
diff_match_patch.prototype.diff_commonSuffix=function(a,b){if(!a||!b||a.charAt(a.length-1)!=b.charAt(b.length-1))return 0;for(var c=0,d=Math.min(a.length,b.length),e=d,f=0;c<e;)a.substring(a.length-e,a.length-f)==b.substring(b.length-e,b.length-f)?f=c=e:d=e,e=Math.floor((d-c)/2+c);return e};
diff_match_patch.prototype.diff_commonOverlap_=function(a,b){var c=a.length,d=b.length;if(0==c||0==d)return 0;c>d?a=a.substring(c-d):c<d&&(b=b.substring(0,c));c=Math.min(c,d);if(a==b)return c;for(var d=0,e=1;;){var f=a.substring(c-e),f=b.indexOf(f);if(-1==f)return d;e+=f;if(0==f||a.substring(c-e)==b.substring(0,e))d=e,e++}};
diff_match_patch.prototype.diff_halfMatch_=function(a,b){function c(a,b,c){for(var d=a.substring(c,c+Math.floor(a.length/4)),e=-1,g="",h,j,n,l;-1!=(e=b.indexOf(d,e+1));){var m=f.diff_commonPrefix(a.substring(c),b.substring(e)),s=f.diff_commonSuffix(a.substring(0,c),b.substring(0,e));g.length<s+m&&(g=b.substring(e-s,e)+b.substring(e,e+m),h=a.substring(0,c-s),j=a.substring(c+m),n=b.substring(0,e-s),l=b.substring(e+m))}return 2*g.length>=a.length?[h,j,n,l,g]:null}if(0>=this.Diff_Timeout)return null;
var d=a.length>b.length?a:b,e=a.length>b.length?b:a;if(4>d.length||2*e.length<d.length)return null;var f=this,g=c(d,e,Math.ceil(d.length/4)),d=c(d,e,Math.ceil(d.length/2)),h;if(!g&&!d)return null;h=d?g?g[4].length>d[4].length?g:d:d:g;var j;a.length>b.length?(g=h[0],d=h[1],e=h[2],j=h[3]):(e=h[0],j=h[1],g=h[2],d=h[3]);h=h[4];return[g,d,e,j,h]};
diff_match_patch.prototype.diff_cleanupSemantic=function(a){for(var b=!1,c=[],d=0,e=null,f=0,g=0,h=0,j=0,i=0;f<a.length;)0==a[f][0]?(c[d++]=f,g=j,h=i,i=j=0,e=a[f][1]):(1==a[f][0]?j+=a[f][1].length:i+=a[f][1].length,e&&(e.length<=Math.max(g,h)&&e.length<=Math.max(j,i))&&(a.splice(c[d-1],0,[-1,e]),a[c[d-1]+1][0]=1,d--,d--,f=0<d?c[d-1]:-1,i=j=h=g=0,e=null,b=!0)),f++;b&&this.diff_cleanupMerge(a);this.diff_cleanupSemanticLossless(a);for(f=1;f<a.length;){if(-1==a[f-1][0]&&1==a[f][0]){b=a[f-1][1];c=a[f][1];
d=this.diff_commonOverlap_(b,c);e=this.diff_commonOverlap_(c,b);if(d>=e){if(d>=b.length/2||d>=c.length/2)a.splice(f,0,[0,c.substring(0,d)]),a[f-1][1]=b.substring(0,b.length-d),a[f+1][1]=c.substring(d),f++}else if(e>=b.length/2||e>=c.length/2)a.splice(f,0,[0,b.substring(0,e)]),a[f-1][0]=1,a[f-1][1]=c.substring(0,c.length-e),a[f+1][0]=-1,a[f+1][1]=b.substring(e),f++;f++}f++}};
diff_match_patch.prototype.diff_cleanupSemanticLossless=function(a){function b(a,b){if(!a||!b)return 6;var c=a.charAt(a.length-1),d=b.charAt(0),e=c.match(diff_match_patch.nonAlphaNumericRegex_),f=d.match(diff_match_patch.nonAlphaNumericRegex_),g=e&&c.match(diff_match_patch.whitespaceRegex_),h=f&&d.match(diff_match_patch.whitespaceRegex_),c=g&&c.match(diff_match_patch.linebreakRegex_),d=h&&d.match(diff_match_patch.linebreakRegex_),i=c&&a.match(diff_match_patch.blanklineEndRegex_),j=d&&b.match(diff_match_patch.blanklineStartRegex_);
return i||j?5:c||d?4:e&&!g&&h?3:g||h?2:e||f?1:0}for(var c=1;c<a.length-1;){if(0==a[c-1][0]&&0==a[c+1][0]){var d=a[c-1][1],e=a[c][1],f=a[c+1][1],g=this.diff_commonSuffix(d,e);if(g)var h=e.substring(e.length-g),d=d.substring(0,d.length-g),e=h+e.substring(0,e.length-g),f=h+f;for(var g=d,h=e,j=f,i=b(d,e)+b(e,f);e.charAt(0)===f.charAt(0);){var d=d+e.charAt(0),e=e.substring(1)+f.charAt(0),f=f.substring(1),k=b(d,e)+b(e,f);k>=i&&(i=k,g=d,h=e,j=f)}a[c-1][1]!=g&&(g?a[c-1][1]=g:(a.splice(c-1,1),c--),a[c][1]=
h,j?a[c+1][1]=j:(a.splice(c+1,1),c--))}c++}};diff_match_patch.nonAlphaNumericRegex_=/[^a-zA-Z0-9]/;diff_match_patch.whitespaceRegex_=/\s/;diff_match_patch.linebreakRegex_=/[\r\n]/;diff_match_patch.blanklineEndRegex_=/\n\r?\n$/;diff_match_patch.blanklineStartRegex_=/^\r?\n\r?\n/;
diff_match_patch.prototype.diff_cleanupEfficiency=function(a){for(var b=!1,c=[],d=0,e=null,f=0,g=!1,h=!1,j=!1,i=!1;f<a.length;){if(0==a[f][0])a[f][1].length<this.Diff_EditCost&&(j||i)?(c[d++]=f,g=j,h=i,e=a[f][1]):(d=0,e=null),j=i=!1;else if(-1==a[f][0]?i=!0:j=!0,e&&(g&&h&&j&&i||e.length<this.Diff_EditCost/2&&3==g+h+j+i))a.splice(c[d-1],0,[-1,e]),a[c[d-1]+1][0]=1,d--,e=null,g&&h?(j=i=!0,d=0):(d--,f=0<d?c[d-1]:-1,j=i=!1),b=!0;f++}b&&this.diff_cleanupMerge(a)};
diff_match_patch.prototype.diff_cleanupMerge=function(a){a.push([0,""]);for(var b=0,c=0,d=0,e="",f="",g;b<a.length;)switch(a[b][0]){case 1:d++;f+=a[b][1];b++;break;case -1:c++;e+=a[b][1];b++;break;case 0:1<c+d?(0!==c&&0!==d&&(g=this.diff_commonPrefix(f,e),0!==g&&(0<b-c-d&&0==a[b-c-d-1][0]?a[b-c-d-1][1]+=f.substring(0,g):(a.splice(0,0,[0,f.substring(0,g)]),b++),f=f.substring(g),e=e.substring(g)),g=this.diff_commonSuffix(f,e),0!==g&&(a[b][1]=f.substring(f.length-g)+a[b][1],f=f.substring(0,f.length-
g),e=e.substring(0,e.length-g))),0===c?a.splice(b-d,c+d,[1,f]):0===d?a.splice(b-c,c+d,[-1,e]):a.splice(b-c-d,c+d,[-1,e],[1,f]),b=b-c-d+(c?1:0)+(d?1:0)+1):0!==b&&0==a[b-1][0]?(a[b-1][1]+=a[b][1],a.splice(b,1)):b++,c=d=0,f=e=""}""===a[a.length-1][1]&&a.pop();c=!1;for(b=1;b<a.length-1;)0==a[b-1][0]&&0==a[b+1][0]&&(a[b][1].substring(a[b][1].length-a[b-1][1].length)==a[b-1][1]?(a[b][1]=a[b-1][1]+a[b][1].substring(0,a[b][1].length-a[b-1][1].length),a[b+1][1]=a[b-1][1]+a[b+1][1],a.splice(b-1,1),c=!0):a[b][1].substring(0,
a[b+1][1].length)==a[b+1][1]&&(a[b-1][1]+=a[b+1][1],a[b][1]=a[b][1].substring(a[b+1][1].length)+a[b+1][1],a.splice(b+1,1),c=!0)),b++;c&&this.diff_cleanupMerge(a)};diff_match_patch.prototype.diff_xIndex=function(a,b){var c=0,d=0,e=0,f=0,g;for(g=0;g<a.length;g++){1!==a[g][0]&&(c+=a[g][1].length);-1!==a[g][0]&&(d+=a[g][1].length);if(c>b)break;e=c;f=d}return a.length!=g&&-1===a[g][0]?f:f+(b-e)};
diff_match_patch.prototype.diff_prettyHtml=function(a){for(var b=[],c=/&/g,d=/</g,e=/>/g,f=/\n/g,g=0;g<a.length;g++){var h=a[g][0],j=a[g][1],j=j.replace(c,"&amp;").replace(d,"&lt;").replace(e,"&gt;").replace(f,"&para;<br>");switch(h){case 1:b[g]='<ins style="background:#e6ffe6;">'+j+"</ins>";break;case -1:b[g]='<del style="background:#ffe6e6;">'+j+"</del>";break;case 0:b[g]="<span>"+j+"</span>"}}return b.join("")};
diff_match_patch.prototype.diff_text1=function(a){for(var b=[],c=0;c<a.length;c++)1!==a[c][0]&&(b[c]=a[c][1]);return b.join("")};diff_match_patch.prototype.diff_text2=function(a){for(var b=[],c=0;c<a.length;c++)-1!==a[c][0]&&(b[c]=a[c][1]);return b.join("")};diff_match_patch.prototype.diff_levenshtein=function(a){for(var b=0,c=0,d=0,e=0;e<a.length;e++){var f=a[e][0],g=a[e][1];switch(f){case 1:c+=g.length;break;case -1:d+=g.length;break;case 0:b+=Math.max(c,d),d=c=0}}return b+=Math.max(c,d)};
diff_match_patch.prototype.diff_toDelta=function(a){for(var b=[],c=0;c<a.length;c++)switch(a[c][0]){case 1:b[c]="+"+encodeURI(a[c][1]);break;case -1:b[c]="-"+a[c][1].length;break;case 0:b[c]="="+a[c][1].length}return b.join("\t").replace(/%20/g," ")};
diff_match_patch.prototype.diff_fromDelta=function(a,b){for(var c=[],d=0,e=0,f=b.split(/\t/g),g=0;g<f.length;g++){var h=f[g].substring(1);switch(f[g].charAt(0)){case "+":try{c[d++]=[1,decodeURI(h)]}catch(j){throw Error("Illegal escape in diff_fromDelta: "+h);}break;case "-":case "=":var i=parseInt(h,10);if(isNaN(i)||0>i)throw Error("Invalid number in diff_fromDelta: "+h);h=a.substring(e,e+=i);"="==f[g].charAt(0)?c[d++]=[0,h]:c[d++]=[-1,h];break;default:if(f[g])throw Error("Invalid diff operation in diff_fromDelta: "+
f[g]);}}if(e!=a.length)throw Error("Delta length ("+e+") does not equal source text length ("+a.length+").");return c};diff_match_patch.prototype.match_main=function(a,b,c){if(null==a||null==b||null==c)throw Error("Null input. (match_main)");c=Math.max(0,Math.min(c,a.length));return a==b?0:a.length?a.substring(c,c+b.length)==b?c:this.match_bitap_(a,b,c):-1};
diff_match_patch.prototype.match_bitap_=function(a,b,c){function d(a,d){var e=a/b.length,g=Math.abs(c-d);return!f.Match_Distance?g?1:e:e+g/f.Match_Distance}if(b.length>this.Match_MaxBits)throw Error("Pattern too long for this browser.");var e=this.match_alphabet_(b),f=this,g=this.Match_Threshold,h=a.indexOf(b,c);-1!=h&&(g=Math.min(d(0,h),g),h=a.lastIndexOf(b,c+b.length),-1!=h&&(g=Math.min(d(0,h),g)));for(var j=1<<b.length-1,h=-1,i,k,q=b.length+a.length,r,t=0;t<b.length;t++){i=0;for(k=q;i<k;)d(t,c+
k)<=g?i=k:q=k,k=Math.floor((q-i)/2+i);q=k;i=Math.max(1,c-k+1);var p=Math.min(c+k,a.length)+b.length;k=Array(p+2);for(k[p+1]=(1<<t)-1;p>=i;p--){var w=e[a.charAt(p-1)];k[p]=0===t?(k[p+1]<<1|1)&w:(k[p+1]<<1|1)&w|((r[p+1]|r[p])<<1|1)|r[p+1];if(k[p]&j&&(w=d(t,p-1),w<=g))if(g=w,h=p-1,h>c)i=Math.max(1,2*c-h);else break}if(d(t+1,c)>g)break;r=k}return h};
diff_match_patch.prototype.match_alphabet_=function(a){for(var b={},c=0;c<a.length;c++)b[a.charAt(c)]=0;for(c=0;c<a.length;c++)b[a.charAt(c)]|=1<<a.length-c-1;return b};
diff_match_patch.prototype.patch_addContext_=function(a,b){if(0!=b.length){for(var c=b.substring(a.start2,a.start2+a.length1),d=0;b.indexOf(c)!=b.lastIndexOf(c)&&c.length<this.Match_MaxBits-this.Patch_Margin-this.Patch_Margin;)d+=this.Patch_Margin,c=b.substring(a.start2-d,a.start2+a.length1+d);d+=this.Patch_Margin;(c=b.substring(a.start2-d,a.start2))&&a.diffs.unshift([0,c]);(d=b.substring(a.start2+a.length1,a.start2+a.length1+d))&&a.diffs.push([0,d]);a.start1-=c.length;a.start2-=c.length;a.length1+=
c.length+d.length;a.length2+=c.length+d.length}};
diff_match_patch.prototype.patch_make=function(a,b,c){var d;if("string"==typeof a&&"string"==typeof b&&"undefined"==typeof c)d=a,b=this.diff_main(d,b,!0),2<b.length&&(this.diff_cleanupSemantic(b),this.diff_cleanupEfficiency(b));else if(a&&"object"==typeof a&&"undefined"==typeof b&&"undefined"==typeof c)b=a,d=this.diff_text1(b);else if("string"==typeof a&&b&&"object"==typeof b&&"undefined"==typeof c)d=a;else if("string"==typeof a&&"string"==typeof b&&c&&"object"==typeof c)d=a,b=c;else throw Error("Unknown call format to patch_make.");
if(0===b.length)return[];c=[];a=new diff_match_patch.patch_obj;for(var e=0,f=0,g=0,h=d,j=0;j<b.length;j++){var i=b[j][0],k=b[j][1];!e&&0!==i&&(a.start1=f,a.start2=g);switch(i){case 1:a.diffs[e++]=b[j];a.length2+=k.length;d=d.substring(0,g)+k+d.substring(g);break;case -1:a.length1+=k.length;a.diffs[e++]=b[j];d=d.substring(0,g)+d.substring(g+k.length);break;case 0:k.length<=2*this.Patch_Margin&&e&&b.length!=j+1?(a.diffs[e++]=b[j],a.length1+=k.length,a.length2+=k.length):k.length>=2*this.Patch_Margin&&
e&&(this.patch_addContext_(a,h),c.push(a),a=new diff_match_patch.patch_obj,e=0,h=d,f=g)}1!==i&&(f+=k.length);-1!==i&&(g+=k.length)}e&&(this.patch_addContext_(a,h),c.push(a));return c};diff_match_patch.prototype.patch_deepCopy=function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=new diff_match_patch.patch_obj;e.diffs=[];for(var f=0;f<d.diffs.length;f++)e.diffs[f]=d.diffs[f].slice();e.start1=d.start1;e.start2=d.start2;e.length1=d.length1;e.length2=d.length2;b[c]=e}return b};
diff_match_patch.prototype.patch_apply=function(a,b){if(0==a.length)return[b,[]];a=this.patch_deepCopy(a);var c=this.patch_addPadding(a);b=c+b+c;this.patch_splitMax(a);for(var d=0,e=[],f=0;f<a.length;f++){var g=a[f].start2+d,h=this.diff_text1(a[f].diffs),j,i=-1;if(h.length>this.Match_MaxBits){if(j=this.match_main(b,h.substring(0,this.Match_MaxBits),g),-1!=j&&(i=this.match_main(b,h.substring(h.length-this.Match_MaxBits),g+h.length-this.Match_MaxBits),-1==i||j>=i))j=-1}else j=this.match_main(b,h,g);
if(-1==j)e[f]=!1,d-=a[f].length2-a[f].length1;else if(e[f]=!0,d=j-g,g=-1==i?b.substring(j,j+h.length):b.substring(j,i+this.Match_MaxBits),h==g)b=b.substring(0,j)+this.diff_text2(a[f].diffs)+b.substring(j+h.length);else if(g=this.diff_main(h,g,!1),h.length>this.Match_MaxBits&&this.diff_levenshtein(g)/h.length>this.Patch_DeleteThreshold)e[f]=!1;else{this.diff_cleanupSemanticLossless(g);for(var h=0,k,i=0;i<a[f].diffs.length;i++){var q=a[f].diffs[i];0!==q[0]&&(k=this.diff_xIndex(g,h));1===q[0]?b=b.substring(0,
j+k)+q[1]+b.substring(j+k):-1===q[0]&&(b=b.substring(0,j+k)+b.substring(j+this.diff_xIndex(g,h+q[1].length)));-1!==q[0]&&(h+=q[1].length)}}}b=b.substring(c.length,b.length-c.length);return[b,e]};
diff_match_patch.prototype.patch_addPadding=function(a){for(var b=this.Patch_Margin,c="",d=1;d<=b;d++)c+=String.fromCharCode(d);for(d=0;d<a.length;d++)a[d].start1+=b,a[d].start2+=b;var d=a[0],e=d.diffs;if(0==e.length||0!=e[0][0])e.unshift([0,c]),d.start1-=b,d.start2-=b,d.length1+=b,d.length2+=b;else if(b>e[0][1].length){var f=b-e[0][1].length;e[0][1]=c.substring(e[0][1].length)+e[0][1];d.start1-=f;d.start2-=f;d.length1+=f;d.length2+=f}d=a[a.length-1];e=d.diffs;0==e.length||0!=e[e.length-1][0]?(e.push([0,
c]),d.length1+=b,d.length2+=b):b>e[e.length-1][1].length&&(f=b-e[e.length-1][1].length,e[e.length-1][1]+=c.substring(0,f),d.length1+=f,d.length2+=f);return c};
diff_match_patch.prototype.patch_splitMax=function(a){for(var b=this.Match_MaxBits,c=0;c<a.length;c++)if(!(a[c].length1<=b)){var d=a[c];a.splice(c--,1);for(var e=d.start1,f=d.start2,g="";0!==d.diffs.length;){var h=new diff_match_patch.patch_obj,j=!0;h.start1=e-g.length;h.start2=f-g.length;""!==g&&(h.length1=h.length2=g.length,h.diffs.push([0,g]));for(;0!==d.diffs.length&&h.length1<b-this.Patch_Margin;){var g=d.diffs[0][0],i=d.diffs[0][1];1===g?(h.length2+=i.length,f+=i.length,h.diffs.push(d.diffs.shift()),
j=!1):-1===g&&1==h.diffs.length&&0==h.diffs[0][0]&&i.length>2*b?(h.length1+=i.length,e+=i.length,j=!1,h.diffs.push([g,i]),d.diffs.shift()):(i=i.substring(0,b-h.length1-this.Patch_Margin),h.length1+=i.length,e+=i.length,0===g?(h.length2+=i.length,f+=i.length):j=!1,h.diffs.push([g,i]),i==d.diffs[0][1]?d.diffs.shift():d.diffs[0][1]=d.diffs[0][1].substring(i.length))}g=this.diff_text2(h.diffs);g=g.substring(g.length-this.Patch_Margin);i=this.diff_text1(d.diffs).substring(0,this.Patch_Margin);""!==i&&
(h.length1+=i.length,h.length2+=i.length,0!==h.diffs.length&&0===h.diffs[h.diffs.length-1][0]?h.diffs[h.diffs.length-1][1]+=i:h.diffs.push([0,i]));j||a.splice(++c,0,h)}}};diff_match_patch.prototype.patch_toText=function(a){for(var b=[],c=0;c<a.length;c++)b[c]=a[c];return b.join("")};
diff_match_patch.prototype.patch_fromText=function(a){var b=[];if(!a)return b;a=a.split("\n");for(var c=0,d=/^@@ -(\d+),?(\d*) \+(\d+),?(\d*) @@$/;c<a.length;){var e=a[c].match(d);if(!e)throw Error("Invalid patch string: "+a[c]);var f=new diff_match_patch.patch_obj;b.push(f);f.start1=parseInt(e[1],10);""===e[2]?(f.start1--,f.length1=1):"0"==e[2]?f.length1=0:(f.start1--,f.length1=parseInt(e[2],10));f.start2=parseInt(e[3],10);""===e[4]?(f.start2--,f.length2=1):"0"==e[4]?f.length2=0:(f.start2--,f.length2=
parseInt(e[4],10));for(c++;c<a.length;){e=a[c].charAt(0);try{var g=decodeURI(a[c].substring(1))}catch(h){throw Error("Illegal escape in patch_fromText: "+g);}if("-"==e)f.diffs.push([-1,g]);else if("+"==e)f.diffs.push([1,g]);else if(" "==e)f.diffs.push([0,g]);else if("@"==e)break;else if(""!==e)throw Error('Invalid patch mode "'+e+'" in: '+g);c++}}return b};diff_match_patch.patch_obj=function(){this.diffs=[];this.start2=this.start1=null;this.length2=this.length1=0};
diff_match_patch.patch_obj.prototype.toString=function(){var a,b;a=0===this.length1?this.start1+",0":1==this.length1?this.start1+1:this.start1+1+","+this.length1;b=0===this.length2?this.start2+",0":1==this.length2?this.start2+1:this.start2+1+","+this.length2;a=["@@ -"+a+" +"+b+" @@\n"];var c;for(b=0;b<this.diffs.length;b++){switch(this.diffs[b][0]){case 1:c="+";break;case -1:c="-";break;case 0:c=" "}a[b+1]=c+encodeURI(this.diffs[b][1])+"\n"}return a.join("").replace(/%20/g," ")};
this.diff_match_patch=diff_match_patch;this.DIFF_DELETE=-1;this.DIFF_INSERT=1;this.DIFF_EQUAL=0;})();

// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
// merge.js
// declare global: diff_match_patch, DIFF_INSERT, DIFF_DELETE, DIFF_EQUAL
!function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","diff_match_patch"],e):e(CodeMirror)}(function(e){"use strict";var t,i,r,n=e.Pos,o="http://www.w3.org/2000/svg",l=2,a=!0,s=null,c=!1;function h(e,t){this.mv=e,this.type=t,this.classes="left"==t?{chunk:"CodeMirror-merge-l-chunk",start:"CodeMirror-merge-l-chunk-start",end:"CodeMirror-merge-l-chunk-end",insert:"CodeMirror-merge-l-inserted",del:"CodeMirror-merge-l-deleted",connect:"CodeMirror-merge-l-connect"}:{chunk:"CodeMirror-merge-r-chunk",start:"CodeMirror-merge-r-chunk-start",end:"CodeMirror-merge-r-chunk-end",insert:"CodeMirror-merge-r-inserted",del:"CodeMirror-merge-r-deleted",connect:"CodeMirror-merge-r-connect"}}function f(t){t.diffOutOfDate&&(t.diff=I(t.orig.getValue(),t.edit.getValue(),t.mv.options.ignoreWhitespace),t.chunks=N(t.diff),t.diffOutOfDate=!1,e.signal(t.edit,"updateDiff",t.diff))}e.k_init=function(n,o,h){t=h,i="",r=o;var f=function(){if(null==t)return;var o=document.getElementById(n);return o.innerHTML="",f=e.MergeView(o,{value:t,origLeft:3!=l||c||s?null:i,orig:r,lineNumbers:!0,mode:"text/html",theme:"blackboard",matchBrackets:!0,highlightDifferences:a,connect:s,collapseIdentical:c,readOnly:"nocursor",revertButtons:!0}),console.log(f.edit),f}();return f},h.prototype={constructor:h,init:function(t,i,r){this.edit=this.mv.edit,(this.edit.state.diffViews||(this.edit.state.diffViews=[])).push(this),this.orig=e(t,Q({value:i,readOnly:!this.mv.options.allowEditingOriginals},Q(r))),"align"==this.mv.options.connect&&(this.edit.state.trackAlignable||(this.edit.state.trackAlignable=new X(this.edit)),this.orig.state.trackAlignable=new X(this.orig)),this.orig.state.diffViews=[this];var n=r.chunkClassLocation||"background";"[object Array]"!=Object.prototype.toString.call(n)&&(n=[n]),this.classes.classLocation=n,this.diff=I(x(i),x(r.value),this.mv.options.ignoreWhitespace),this.chunks=N(this.diff),this.diffOutOfDate=this.dealigned=!1,this.needsScrollSync=null,this.showDifferences=!1!==r.showDifferences},registerEvents:function(t){this.forceUpdate=function(t){var i,r={from:0,to:0,marked:[]},n={from:0,to:0,marked:[]},o=!1;function l(e){g=!0,o=!1,"full"==e&&(t.svg&&U(t.svg),t.copyButtons&&U(t.copyButtons),p(t.edit,r.marked,t.classes),p(t.orig,n.marked,t.classes),r.from=r.to=n.from=n.to=0),f(t),t.showDifferences&&(k(t.edit,t.diff,r,DIFF_INSERT,t.classes),k(t.orig,t.diff,n,DIFF_DELETE,t.classes)),"align"==t.mv.options.connect&&S(t),w(t),null!=t.needsScrollSync&&d(t,t.needsScrollSync),g=!1}function a(e){g||(t.dealigned=!0,s(e))}function s(e){g||o||(clearTimeout(i),!0===e&&(o=!0),i=setTimeout(l,!0===e?20:250))}function c(e,i){t.diffOutOfDate||(t.diffOutOfDate=!0,r.from=r.to=n.from=n.to=0),a(i.text.length-1!=i.to.line-i.from.line)}function h(){t.diffOutOfDate=!0,t.dealigned=!0,l("full")}t.edit.on("change",c),t.orig.on("change",c),t.edit.on("swapDoc",h),t.orig.on("swapDoc",h),"align"==t.mv.options.connect&&(e.on(t.edit.state.trackAlignable,"realign",a),e.on(t.orig.state.trackAlignable,"realign",a));return t.edit.on("viewportChange",function(){s(!1)}),t.orig.on("viewportChange",function(){s(!1)}),l(),l}(this),m(this,!0,!1),function(e,t){e.edit.on("scroll",function(){d(e,!0)&&w(e)}),e.orig.on("scroll",function(){d(e,!1)&&w(e),t&&d(t,!0)&&w(t)})}(this,t)},setShowDifferences:function(e){(e=!1!==e)!=this.showDifferences&&(this.showDifferences=e,this.forceUpdate("full"))}};var g=!1;function d(e,t){if(e.diffOutOfDate)return e.lockScroll&&null==e.needsScrollSync&&(e.needsScrollSync=t),!1;if(e.needsScrollSync=null,!e.lockScroll)return!0;var i,r,n=+new Date;if(t?(i=e.edit,r=e.orig):(i=e.orig,r=e.edit),i.state.scrollSetBy==e&&(i.state.scrollSetAt||0)+250>n)return!1;var o=i.getScrollInfo();if("align"==e.mv.options.connect)v=o.top;else{var l,a,s=.5*o.clientHeight,c=o.top+s,h=i.lineAtHeight(c,"local"),f=function(e,t,i){for(var r,n,o,l,a=0;a<e.length;a++){var s=e[a],c=i?s.editFrom:s.origFrom,h=i?s.editTo:s.origTo;null==n&&(c>t?(n=s.editFrom,l=s.origFrom):h>t&&(n=s.editTo,l=s.origTo)),h<=t?(r=s.editTo,o=s.origTo):c<=t&&(r=s.editFrom,o=s.origFrom)}return{edit:{before:r,after:n},orig:{before:o,after:l}}}(e.chunks,h,t),g=u(i,t?f.edit:f.orig),d=u(r,t?f.orig:f.edit),m=(c-g.top)/(g.bot-g.top),v=d.top-s+m*(d.bot-d.top);if(v>o.top&&(a=o.top/s)<1)v=v*a+o.top*(1-a);else if((l=o.height-o.clientHeight-o.top)<s){var p=r.getScrollInfo();p.height-p.clientHeight-v>l&&(a=l/s)<1&&(v=v*a+(p.height-p.clientHeight-l)*(1-a))}}return r.scrollTo(o.left,v),r.state.scrollSetAt=n,r.state.scrollSetBy=e,!0}function u(e,t){var i=t.after;return null==i&&(i=e.lastLine()+1),{top:e.heightAtLine(t.before||0,"local"),bot:e.heightAtLine(i,"local")}}function m(e,t,i){e.lockScroll=t,t&&0!=i&&d(e,DIFF_INSERT)&&w(e)}function v(e,t,i){for(var r=i.classLocation,n=0;n<r.length;n++)e.removeLineClass(t,r[n],i.chunk),e.removeLineClass(t,r[n],i.start),e.removeLineClass(t,r[n],i.end)}function p(t,i,r){for(var n=0;n<i.length;++n){var o=i[n];o instanceof e.TextMarker?o.clear():o.parent&&v(t,o,r)}i.length=0}function k(e,t,i,r,n){var o=e.getViewport();e.operation(function(){i.from==i.to||o.from-i.to>20||i.from-o.to>20?(p(e,i.marked,n),b(e,t,r,i.marked,o.from,o.to,n),i.from=o.from,i.to=o.to):(o.from<i.from&&(b(e,t,r,i.marked,o.from,i.from,n),i.from=o.from),o.to>i.to&&(b(e,t,r,i.marked,i.to,o.to,n),i.to=o.to))})}function C(e,t,i,r,n,o){for(var l=i.classLocation,a=e.getLineHandle(t),s=0;s<l.length;s++)r&&e.addLineClass(a,l[s],i.chunk),n&&e.addLineClass(a,l[s],i.start),o&&e.addLineClass(a,l[s],i.end);return a}function b(e,t,i,r,o,l,a){var s=n(0,0),c=n(o,0),h=e.clipPos(n(l-1)),f=i==DIFF_DELETE?a.del:a.insert;function g(t,i){for(var n=Math.max(o,t),s=Math.min(l,i),c=n;c<s;++c)r.push(C(e,c,a,!0,c==t,c==i-1));t==i&&n==i&&s==i&&(n?r.push(C(e,n-1,a,!1,!1,!0)):r.push(C(e,n,a,!1,!0,!1)))}for(var d=0,u=!1,m=0;m<t.length;++m){var v=t[m],p=v[0],k=v[1];if(p==DIFF_EQUAL){var b=s.line+(V(t,m)?0:1);q(s,k);var w=s.line+(R(t,m)?1:0);w>b&&(u&&(g(d,b),u=!1),d=w)}else if(u=!0,p==i){var T=q(s,k,!0),y=Z(c,s),F=Y(h,T);$(y,F)||r.push(e.markText(y,F,{className:f})),s=T}}u&&g(d,s.line+1)}function w(e){if(e.showDifferences){if(e.svg){U(e.svg);var t=e.gap.offsetWidth;z(e.svg,"width",t,"height",e.gap.offsetHeight)}e.copyButtons&&U(e.copyButtons);for(var i=e.edit.getViewport(),r=e.orig.getViewport(),n=e.mv.wrap.getBoundingClientRect().top,o=n-e.edit.getScrollerElement().getBoundingClientRect().top+e.edit.getScrollInfo().top,l=n-e.orig.getScrollerElement().getBoundingClientRect().top+e.orig.getScrollInfo().top,a=0;a<e.chunks.length;a++){var 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e.orig.operation(function(){S(e,t)});e.dealigned=!1;var i=e.mv.left==e?e.mv.right:e.mv.left;i&&(f(i),i.dealigned=!1);for(var r=function(e,t){var i=y(e.edit,e.chunks,!1),r=[];if(t)for(var n=0,o=0;n<t.chunks.length;n++){for(var l=t.chunks[n].editTo;o<i.length&&i[o]<l;)o++;o!=i.length&&i[o]==l||i.splice(o++,0,l)}for(n=0;n<i.length;n++)r.push([i[n],null,null]);return F(r,y(e.orig,e.chunks,!0),e.chunks,1),t&&F(r,y(t.orig,t.chunks,!0),t.chunks,2),r}(e,i),n=e.mv.aligners,o=0;o<n.length;o++)n[o].clear();n.length=0;var l=[e.edit,e.orig],a=[];i&&l.push(i.orig);for(o=0;o<l.length;o++)a.push(l[o].getScrollInfo().top);for(var s=0;s<r.length;s++)M(l,r[s],n);for(o=0;o<l.length;o++)l[o].scrollTo(null,a[o])}}function M(e,t,i){for(var r=0,n=[],o=0;o<e.length;o++)if(null!=t[o]){var l=e[o].heightAtLine(t[o],"local");n[o]=l,r=Math.max(r,l)}for(o=0;o<e.length;o++)if(null!=t[o]){var a=r-n[o];a>1&&i.push(L(e[o],t[o],a))}}function L(e,t,i){var r=!0;t>e.lastLine()&&(t--,r=!1);var n=document.createElement("div");return n.className="CodeMirror-merge-spacer",n.style.height=i+"px",n.style.minWidth="1px",e.addLineWidget(t,n,{height:i,above:r,mergeSpacer:!0,handleMouseEvents:!0})}function D(e,t,i,r,n){var l="left"==e.type,a=e.orig.heightAtLine(t.origFrom,"local",!0)-i;if(e.svg){var s=a,c=e.edit.heightAtLine(t.editFrom,"local",!0)-r;if(l){var h=s;s=c,c=h}var f=e.orig.heightAtLine(t.origTo,"local",!0)-i,g=e.edit.heightAtLine(t.editTo,"local",!0)-r;if(l){h=f;f=g,g=h}var d=" C "+n/2+" "+c+" "+n/2+" "+s+" "+(n+2)+" "+s,u=" C "+n/2+" "+f+" "+n/2+" "+g+" -1 "+g;z(e.svg.appendChild(document.createElementNS(o,"path")),"d","M -1 "+c+d+" L "+(n+2)+" "+f+u+" z","class",e.classes.connect)}if(e.copyButtons){var m=e.copyButtons.appendChild(j("div","left"==e.type?"⇝":"⇜","CodeMirror-merge-copy")),v=e.mv.options.allowEditingOriginals;if(m.title=v?"Push to left":"Revert chunk",m.chunk=t,m.style.top=(t.origTo>t.origFrom?a:e.edit.heightAtLine(t.editFrom,"local")-r)+"px",v){var p=e.edit.heightAtLine(t.editFrom,"local")-r,k=e.copyButtons.appendChild(j("div","right"==e.type?"⇝":"⇜","CodeMirror-merge-copy-reverse"));k.title="Push to right",k.chunk={editFrom:t.origFrom,editTo:t.origTo,origFrom:t.editFrom,origTo:t.editTo},k.style.top=p+"px","right"==e.type?k.style.left="2px":k.style.right="2px"}}}function E(e,t,i,r){if(!e.diffOutOfDate){var o=r.origTo>i.lastLine()?n(r.origFrom-1):n(r.origFrom,0),l=n(r.origTo,0),a=r.editTo>t.lastLine()?n(r.editFrom-1):n(r.editFrom,0),s=n(r.editTo,0),c=e.mv.options.revertChunk;c?c(e.mv,i,o,l,t,a,s):t.replaceRange(i.getRange(o,l),a,s)}}var A=e.MergeView=function(t,i){if(!(this instanceof A))return new A(t,i);this.options=i;var r=i.origLeft,n=null==i.origRight?i.orig:i.origRight,o=null!=r,l=null!=n,a=1+(o?1:0)+(l?1:0),s=[],c=this.left=null,f=this.right=null,g=this;if(o){c=this.left=new h(this,"left");var d=P("div",null,"CodeMirror-merge-pane CodeMirror-merge-left");s.push(d),s.push(O(c))}var u=P("div",null,"CodeMirror-merge-pane 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f=_(c,h);e.options.onCollapse&&e.options.onCollapse(e,s,c,f)}}}(g,i.collapseIdentical)}),"align"==i.connect&&(this.aligners=[],S(this.left||this.right,!0)),c&&c.registerEvents(f),f&&f.registerEvents(c);var p=function(){c&&w(c),f&&w(f)};e.on(window,"resize",p);var k=setInterval(function(){for(var t=v.parentNode;t&&t!=document.body;t=t.parentNode);t||(clearInterval(k),e.off(window,"resize",p))},5e3)};function O(t){var i=t.lockButton=P("div",null,"CodeMirror-merge-scrolllock");i.title="Toggle locked scrolling";var r=P("div",[i],"CodeMirror-merge-scrolllock-wrap");e.on(i,"click",function(){m(t,!t.lockScroll)});var n=[r];if(!1!==t.mv.options.revertButtons&&(t.copyButtons=P("div",null,"CodeMirror-merge-copybuttons-"+t.type),e.on(t.copyButtons,"click",function(e){var i=e.target||e.srcElement;i.chunk&&("CodeMirror-merge-copy-reverse"!=i.className?E(t,t.edit,t.orig,i.chunk):E(t,t.orig,t.edit,i.chunk))}),n.unshift(t.copyButtons)),"align"!=t.mv.options.connect){var l=document.createElementNS&&document.createElementNS(o,"svg");l&&!l.createSVGRect&&(l=null),t.svg=l,l&&n.push(l)}return t.gap=P("div",n,"CodeMirror-merge-gap")}function x(e){return"string"==typeof e?e:e.getValue()}A.prototype={constructor:A,editor:function(){return this.edit},rightOriginal:function(){return this.right&&this.right.orig},leftOriginal:function(){return this.left&&this.left.orig},setShowDifferences:function(e){this.right&&this.right.setShowDifferences(e),this.left&&this.left.setShowDifferences(e)},rightChunks:function(){if(this.right)return f(this.right),this.right.chunks},leftChunks:function(){if(this.left)return f(this.left),this.left.chunks}};var B=new diff_match_patch;function I(e,t,i){for(var r=B.diff_main(e,t),n=0;n<r.length;++n){var o=r[n];(i?/[^ \t]/.test(o[1]):o[1])?n&&r[n-1][0]==o[0]&&(r.splice(n--,1),r[n][1]+=o[1]):r.splice(n--,1)}return r}function N(e){for(var t=[],i=0,r=0,o=n(0,0),l=n(0,0),a=0;a<e.length;++a){var s=e[a],c=s[0];if(c==DIFF_EQUAL){var 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// ---------------------------------------------------------------------------------edu_tpi.js START
// 实训游戏需要的js功能
var EXPAND = 0; // 放大
var SHRINK = 1; // 缩小

var repositoryTabHeight = 40

$(function(){
    function update_rows_and_cols(rows) {
        // 非iframe模式使用：
        window.postMessage({tp: 'resize', rows: rows, cols: 0}, "*");

        // iframe模式使用：
        // var _iframe = document.getElementById("game_webssh");
        // if(_iframe == null || _iframe == undefined || _iframe == ""){
        //     return;
        // }
        // _iframe.contentWindow.postMessage({tp: 'resize', rows: rows, cols: 0}, "https://webssh.educoder.net");
    }
    window.top.__updateWebsshRows = update_rows_and_cols

    // TPI拖拽功能  begin
    var doc = $(document);
    var lab = $(".b-label");
    var cen = $(".h-center");
    var nextW2,nextW1;
    var dragging  = false;
    var flag = false;
    var wrapWidth;
    var wrapHeight;
    var nRow = 0;
    //var nCol = 0;
    lab.live('mousedown touchstart',function(){
    		$('#game_webssh').css('pointer-events', 'none')
            dragging   = true;
            leftOffset = $(".labelN").offset().left;
            wrapWidth = $(".labelN").width();
            return false;
        }
    );
    cen.live('mousedown ',function(){
    		// 使得iframe不捕获事件
    		$('#game_webssh').css('pointer-events', 'none')
            flag   = true;
            topOffset = $(".centerH").offset().top;
            wrapHeight = $(".centerH").height();
            return false;
        }
    );
    
    // react add TODO react加载完dom再执行
    setTimeout(function(){
        $('#games_repository_contents .CodeMirror.cm-s-railscasts').css("height", $("#games_repository_contents").height() - repositoryTabHeight);
    }, 800)
    
    // window resize
    $(window).on('resize', function() {
        window._tpiWidthResize && window._tpiWidthResize()
    	$('#games_repository_contents .CodeMirror.cm-s-railscasts').css("height", $("#games_repository_contents").height() - repositoryTabHeight);
    })

    var FF = !(window.mozInnerScreenX == null);
    var websshLineHeight = FF ? 19 : 18
    function throttle(method, delay, duration){
        var timer = null, begin = new Date();
        return function(){
            var context = this, args = arguments, current = new Date();
            clearTimeout(timer);
            if(current-begin >= duration){
                method.apply(context, args);
                begin = current;
            } else {
                timer = setTimeout(function(){
                    method.apply(context, args);
                }, delay);
            }
        }
    }
    doc.live('mousemove touchmove',function(e){

        $(".-brother").show();// 代码行的遮罩显示
        if(dragging) {
            clickX = e.pageX || e.originalEvent.touches[0].pageX;;
            if(clickX > leftOffset+0&&clickX<leftOffset+1600) {
                // console.log('resize')
                lab.css('left', clickX - 7 - leftOffset + 'px');
                $("#game_left_contents").width( clickX-leftOffset + 'px');
                nextW2 = clickX-leftOffset;
                $("#game_right_contents").width( wrapWidth - nextW2  + 'px');
                //console.log(lab.next().width());
                throttle(refresh_editor_monaco, 100, 200)()
            } else {
                lab.css('left', '0px');
            }
        }
        if(flag){
            clickY = e.pageY;
            if(clickY > topOffset +100) {
                cen.css('top', clickY - 7 - topOffset + 'px');
                $("#games_repository_contents").height( clickY-topOffset + 'px');

                // react add
                $('.CodeMirror.cm-s-railscasts')
                	.css("height", clickY- topOffset - repositoryTabHeight - $('#games_repository_contents .codePath').height() - 12);

                nextW1 = clickY-topOffset;
                $("#games_valuation_contents").height( wrapHeight - nextW1  + 'px');
                var h = $("#games_repository_contents").height() - $("#top_repository").height() - repositoryTabHeight;
                var m = $("#games_repository_contents").height() - repositoryTabHeight;
                var w = $("#games_repository_contents").width();
                $(".game_webssh").css("min-height", m);
                $(".game_webssh").css("max-height", m);
                throttle(refresh_editor_monaco, 100, 200)(m)
                // refresh_editor_monaco(m)
                // 火狐下行高为19
                // CodeRepositoryView.js有同样的计算逻辑，用来初始化ssh
                var rows = Math.round(m / websshLineHeight);
                //var cols = parseInt(w / 6.2);
                $("#file_entry_content").find(".CodeMirror-scroll").css("min-height", h);
                $("#file_entry_content").find(".CodeMirror-scroll").css("max-height", h);
            } else {
                cen.css('top', '0px');
            }
            // 行高发生变化，则调整webssh的term的高度
            if(nRow != rows){
                //window.frames['game_webssh'].contentWindow.resizeTerminal({rows:rows});
                update_rows_and_cols(rows);
                nRow = rows;
            }else{
                nRow = rows;
            }
        }
    });

    doc.live("mouseup touchend", function(e) {
    	// 使得iframe可以继续捕获事件
    	$('#game_webssh').css('pointer-events', 'inherit')
        flag = false;
        dragging = false;
        e.cancelBubble = true;
        $(".-brother").hide(); // 代码行的遮罩隐藏
    });

    window.__tpiOnResize = function() {
    	var m = $("#games_repository_contents").height() - repositoryTabHeight;
        $(".game_webssh").css("min-height", m);
        $(".game_webssh").css("max-height", m);
		
        refresh_editor_monaco(m)

		// var _iframe = document.getElementById("game_webssh");
        // if(!_iframe){
        //     return;
        // }
		var FF = !(window.mozInnerScreenX == null);
		var websshLineHeight = FF ? 19 : 18
		
		var rows = Math.floor(m / websshLineHeight);
		window.top.__updateWebsshRows && window.top.__updateWebsshRows(rows)
    }
    window.refresh_editor_monaco = function(height) {
        console.log('refresh_editor_monaco')
        if (window.editor_monaco) {
            height && $('#codetab_con_1').height(height)
            window.editor_monaco.layout();
        } 
        // if ($('#game_operate_action').width() < 720) {
        //     $('#game_operate_action .time_limit').hide()
        // } else {
        //     $('#game_operate_action .time_limit').show()
        // }
    }
    // end;
   //解決IE瀏覽器大小改變時webssh佈局變亂。
    window.onresize = function(){
    	__tpiOnResize()
    }
    // 评论区域的回复按钮
    function reply_to_dis(id, name){
        $("#comment_news").attr("placeholder", "回复"+name+":");
        $("#dis_reply_id").val(id);
        $("#comment_news").focus();
    }
    // end
    // 点击全部任务向右侧展开
    $("#all_task_show").on("click", function(e){
        c = 0;
        $("#all_task_tab").removeClass('leftnav-active');
        $("#all_task_show").css("background","rgba(0,0,0,0)");
        $("#all_task_index").css("left", 0).stop().animate({
            left: "-505px"
        }, 400, function(){
            $("#all_task_show").hide();
            fadein = 0;
        });
    });
    // end

    // 列表区域阻止事件冒泡
    $("#all_task_index").on("click", function(e){
        e.stopPropagation();
    });
    // end

    // 下一关增加loading效果
    $("#next_step").live("click", function(){
        nNext = $("#next_step_area");
        html = "<a href='javascript:void(0);' class='task-btn mr15 mt8'>下一关<img src='/images/bigdata/loading2.svg' style='width:25px;float:left;margin-top: 3px' /></a>";
        nNext.html(html);
    });
    // end

    // 上一关增加loading效果
    $("#prev_step").live("click", function(){
        nNext = $("#prev_step_area");
        html = "<a href='javascript:void(0);' class='task-btn mr15 mt8'>上一关<img src='/images/bigdata/loading2.svg' style='width:25px;float:left;margin-top: 3px' /></a>";
        nNext.html(html);
    });
    // end

});

// 查看参考答案
function open_answer(game, myshixun, choose){
    $.ajax({
        url: "/myshixuns/" + myshixun + "/stages/" + game + "/answer",
        data:{choose: choose},
        dataType: "script"
    })
}

// 选择题选择答案
function choice_answer(st, nThis){
    if(st == "2"){
        //$(nThis).hasClass("card-check") ? $(nThis).removeClass("card-check") : $(nThis).addClass("card-check");
        $(nThis).toggleClass("card-check");
        $(nThis).toggleClass("color_white");
    } else if (st == "1"){
        var choice = $(".color_white");
        choice.removeClass("card-check");
        choice.removeClass("color_white");
        $(nThis).addClass("card-check");
        $(nThis).toggleClass("color_white");
    }
}
// end

// 评测区域点击TAB切换样式
function check_tab(allClassName,addClassName,item){
    //点击tab添加样式
    $("."+allClassName).removeClass(addClassName);
    $(item).addClass(addClassName);
    //获取当前点击的tab的索引位置
    var index=$(item).index()+1;
    //显示或隐藏对应的内容块
    $("#"+allClassName+"_"+index).siblings().addClass("undis");
    $("#"+allClassName+"_"+index).removeClass("undis");
}
// end

// 选择题公开的测试集允许展开与隐藏
function toggle_test_case_choose(t_case, id){
    if(true){
        var nTest = $("#test_case_"+id).parent().prev(".-task-ces-top").children("i:first-child"); //图标节点
        if (nTest.hasClass("fa-caret-down")){
            nTest.addClass("fa-caret-right");
            nTest.removeClass("fa-caret-down");
        }else if( nTest.hasClass("fa-caret-right") ){
            nTest.addClass("fa-caret-down");
            nTest.removeClass("fa-caret-right");
        }
        $("#test_case_"+id).toggle();
    }
}

// 公开的测试集允许展开与隐藏
var dv;
function toggle_test_case(open, output, actual_output, id, power){
    var base64 = new Base64();
    output = base64.decode(output);
    actual_output = base64.decode(actual_output);
    actual_output = actual_output.replace(/\\r\\n/g, "\r\n").replace(/\\r/g, "\r").replace(/\\n/g, "\n").replace(/\\t/g,"\t").replace(/<\/\/script>/g, "</script>");
    output = output.replace(/\\r\\n/g, "\r\n").replace(/\\r/g, "\r").replace(/\\n/g, "\n").replace(/\\t/g,"\t");
    if(true){
        var nTest = $("#test_case_"+id).parent().prev(".-task-ces-top").children("i:first-child"); //图标节点
        if (nTest.hasClass("fa-caret-down")){
            nTest.addClass("fa-caret-right");
            nTest.removeClass("fa-caret-down");
            $("#result_different_show_"+ id).siblings(".-task-ces-info").attr("style","display:none");
            $("#result_different_show_"+ id).hide();
            $("#test_case_"+id).hide();
        }else if( nTest.hasClass("fa-caret-right") ){
            nTest.addClass("fa-caret-down");
            nTest.removeClass("fa-caret-right");
            $("#result_different_show_"+ id).show();
            $("#test_case_"+id).show();
            $("#result_different_show_"+ id).siblings(".-task-ces-info").attr("style","display:block");
            if(open == 1 || power){
                var id    = "result_different_show_" + id;
                //var oldData = "摄氏温度\t\t华氏温度\n********************\n\n-40 \t\t -40.0\n-35 \t\t -31.0\n-30 \t\t -22.0\n-25 \t\t -13.0\n-20 \t\t -4.0\n-15 \t\t 5.0\n-10 \t\t 14.0\n-5 \t\t 23.0\n0 \t\t 32.0\n5 \t\t 41.0\n10 \t\t 50.0\n15 \t\t 59.0\n20 \t\t 68.0\n25 \t\t 77.0\n30 \t\t 86.0\n35 \t\t 95.0\n40 \t\t 104.0\n45 \t\t 113.0\n50 \t\t 122.0\n\n***********************\n\n[0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300]\n\n***********************\n5050 \t\t 5050\n\n***********************\n\n265252859812191058636308480000000\n\n***********************\n\nFalse\nFalse\nFalse\nFalse\nTrue\nTrue\nFalse\nFalse\nFalse\nTrue\n\n***********************\n\n3339 \t\t 333.9\n";
                var oldData = output;
                var orig1 = '';
                var newData = actual_output == "null" ? "" : actual_output;
                //var newData = "摄氏温度\t\t华氏温度\n********************\n-40 \t\t -40.0\n-35 \t\t -31.0\n-30 \t\t -22.0\n-25 \t\t -13.0\n-20 \t\t -4.0\n-15 \t\t 5.0\n-10 \t\t 14.0\n-5 \t\t 23.0\n0 \t\t 32.0\n5 \t\t 41.0\n10 \t\t 50.0\n15 \t\t 59.0\n20 \t\t 68.0\n25 \t\t 77.0\n30 \t\t 86.0\n35 \t\t 95.0\n40 \t\t 104.0\n45 \t\t 113.0\n50 \t\t 122.0\n\n***********************\n\n[0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300]\n\n***********************\n\n5050 \t\t 5050\n\n***********************\n\n265252859812191058636308480000000\n\n***********************\n\nFalse\nFalse\nFalse\nFalse\nTrue\nTrue\nFalse\nFalse\nFalse\nTrue\n\n***********************\n\n3339333.9\n";
                var mv = CodeMirror.k_init(id, newData, oldData);
                if (newData == ""){
                    $(".CodeMirror-merge-r-chunk").css("background", "none");
                    $(".CodeMirror-merge-r-inserted").css("background-image", "none");
                    //$(".CodeMirror-merge-copy").find('i').remove();
                }
                var height=0;
                if($("#"+id).find(".CodeMirror-merge-pane").eq(0).height()>$("#"+id).find(".CodeMirror-merge-pane").eq(1).height()){
                    height = parseInt($("#"+id).find(".CodeMirror-merge-pane").eq(0).height());
                }else{
                    height = parseInt($("#"+id).find(".CodeMirror-merge-pane").eq(1).height());
                }

                $("#"+id).find(".CodeMirror").height(height);
                $(".CodeMirror-merge-gap").css("height", height);
                $(".CodeMirror-merge-gap").find("svg").css("height", height);
            }

        }
    }
}
// end

// codemirror渲染textarea
function CodeMirror_fromTextArea(id){
    var Code = CodeMirror.fromTextArea(document.getElementById(id), {
        /*        mode: {name: "text/x-c++src",
         // version: 2,
         singleLineStringErrors: false},*/   // 目前补全js是引入的javascript-hint,因此目前不能指定语言
        lineNumbers: true,
        theme: "railscasts",
        // extraKeys: {"Ctrl-Q": "autocomplete"}, // 快捷键
        indentUnit: 4, //代码缩进为一个tab的距离
        matchBrackets: true,
        autoRefresh: true,
        smartIndent: true,//智能换行
        extraKeys: {"Ctrl-Q": "autocomplete"},
        autofocus: true,
        styleActiveLine: true,
        lint: true,
        gutters: ["CodeMirror-linenumbers", "breakpoints"]
    });
    return Code;
}
// end

var control   = 0;                                                   // 版本库控制 0表示点击放大 1表示点击缩小
var control_1 = 0;                                                   // 测评控制 0表示点击放大 1表示点击缩小
// 版本库的放大与缩小
function repository_extend_and_zoom(){
    var nGameRes  = $("#games_repository_contents");                     // 版本库区域
    var nGameEva  = $("#games_valuation_contents");                      // 评测区域
    var nRIcon    = $("#extend_and_zoom").children("i");                 // 版本库放大缩小按钮
    var nCode     = $("#file_entry_content").find(".CodeMirror-scroll"); // 版本库代码区域
    var nMove     = $(".h-center");
    if(control == 0){
        nGameRes.addClass("-flex-basic100");
        nGameEva.addClass("-flex-basic0");
        nRIcon.addClass("fa-compress");
        nRIcon.removeClass("fa-expand");
        // $("#extend_and_zoom").attr("data-tip-left","收起");
        nMove.hide();
        control = 1;
    }else if(control == 1){
        nGameRes.removeClass("-flex-basic100");
        nGameEva.removeClass("-flex-basic0");
        nRIcon.removeClass("fa-compress");
        nRIcon.addClass("fa-expand");
        // $("#extend_and_zoom").attr("data-tip-left","展开");
        nMove.show();
        control = 0;
    }
    // react环境下没有window['editor_CodeMirror']
    
    var newHeight = $("#games_repository_contents").height() - repositoryTabHeight;
    // react add
    $('.CodeMirror.cm-s-railscasts').css("height", newHeight);

    window['editor_CodeMirror'] && editor_CodeMirror.setSize("auto", "auto");
    
    window.refresh_editor_monaco(newHeight)

    var h = nGameRes.height() - $("#top_repository").height() - repositoryTabHeight;
    nCode.css("min-height", h);

}
// end


// 测评的扩大与缩小
function valuation_extend_and_zoom(){
    var nGameRes  = $("#games_repository_contents");                     // 版本库区域
    var nGameEva  = $("#games_valuation_contents");                      // 评测区域
    var nVIcon    = $("#valuation_extend_and_zoom").children("i");       // 评测放大缩小
    var nMove     = $(".h-center");
    if(control_1 == 0){
        nGameRes.addClass("-flex-basic0");
        nGameEva.addClass("-flex-basic100");
        nVIcon.removeClass("fa-expand");
        nVIcon.addClass("fa-compress");
        // $("#valuation_extend_and_zoom").attr("data-tip-left","收起");
        nMove.hide();
        control_1 = 1;
    }else if(control_1 == 1){
        nGameRes.removeClass("-flex-basic0");
        nGameEva.removeClass("-flex-basic100");
        nVIcon.addClass("fa-expand");
        nVIcon.removeClass("fa-compress");
        // $("#valuation_extend_and_zoom").attr("data-tip-left","展开");
        nMove.show();
        control_1 = 0;
    }
}
// end

// 点赞与取消点赞
var h = true;
function game_praise(obj_id, obj_type){
    if(treadStatus){
        return;
    }
    $.ajax({
        url:  "/praise_tread/praise_plus?obj_id=" + obj_id + "&obj_type=" + obj_type,
        data: {horizontal: h, game_praise: true},
        success:function(data){
            h = !h;
            var praise_count = $("#game_praise_count");
            if(data.praise){
                praiseStatus = true; //已赞
                praise_count.html(data.praise_tread_count);
                $("#game_praise_tread").children("i").addClass("color-orange03");
                $("#game_praise_tread").attr("data-tip-top", "取消点赞")
            }else{
                praiseStatus = false; //取消赞
                praise_count.html(data.praise_tread_count);
                $("#game_praise_tread").children("i").removeClass("color-orange03");
                $("#game_praise_tread").attr("data-tip-top", "点赞")
            }
        }
    });
}
// 踩/取消踩功能
var d = true;
function game_tread(obj_id){
    if(praiseStatus){
        return;
    }
    $.ajax({
        url: "/praise_tread/praise_plus?obj_id=" + obj_id + "&obj_type=ChallengeTread",
        data: {horizontal: d, game_praise: true},
        success:function(data){
            d = !d;
            var tread_count = $("#game_tread_count");
            if(data.praise){
                treadStatus = true; // 取消踩
                tread_count.html(data.praise_tread_count);
                $("#game_tread").children("i").addClass("color-orange");
                $("#game_tread").attr("data-tip-top", "取消踩")
            }else{
                treadStatus = false; // 已踩
                tread_count.html(data.praise_tread_count);
                $("#game_tread").children("i").removeClass("color-orange");
                $("#game_tread").attr("data-tip-top", "踩");
            }
        }
    });
}
// end

function setupAjaxIndicatorBase() {
    $('#ajax-indicator-base').bind('ajaxSend', function(event, xhr, settings) {
        if(settings && settings.url
            && (settings.url.match(/account\/heartbeat$/)
                || settings.url.match(/file_update/)
                || settings.url.match(/game_build/)
                || settings.url.match(/game_status/)
                || settings.url.match(/refresh_game_list/)
                || settings.url.match(/next_step/)
                || settings.url.match(/prev_step/)
                || settings.url.match(/open_webssh/)
                || settings.url.match(/repository/)
                || settings.url.match(/get_waiting_time/)
                )){
            return;
        }
        if ($('.ajax-loading').length === 0 && settings.contentType != 'application/octet-stream') {
            $('#ajax-indicator-base').css("display","flex").html("<embed src='/images/bigdata/loading2.svg' />").show();
        }
    });

    $('#ajax-indicator-base').bind('ajaxStop', function() {
        $('#ajax-indicator-base').html("").hide();
        if(MathJax && MathJax.Hub)
            MathJax.Hub.Queue(['Typeset', MathJax.Hub]); //如果是ajax刷新页面的话，手动执行MathJax的公式显示
        try{
            prettyPrint(); //如果刷新出来的页面如果存在代码行的话，也需要美化
        }catch (e){

        }
    });
}

function match_specific_symbol(str){
    str = str.replace(/ /g, "<span class=\"empty\"></span>").replace(/\r\n$/, "<i class=\"fa fa-level-down color-grey font-16\" aria-hidden=\"true\"></i>").replace(/\n$/, "<i class=\"fa fa-level-down color-grey font-16\" aria-hidden=\"true\"></i>").replace(/\r$/, "<i class=\"fa fa-level-down color-grey font-16\" aria-hidden=\"true\"></i>").replace(/\r\n/g, "<br>").replace(/\n/g, "<br>").replace(/\r/g, "<br>").replace(/\t/g, "<span class=\"tab-key\"><i class=\"fa fa-long-arrow-right color-grey3\" aria-hidden=\"true\"></i></span>")
    return str
};
/*

var panes = 2, highlight = true, connect = null, collapse = false;
function initUI(id, value, orig1, orig2, dv, panes, highlight, connect, collapse) {
    if (value == null) return;
    var target = document.getElementById(id);
    target.innerHTML = "";
    dv = CodeMirror.MergeView(target, {
        value: value,
        origLeft: panes == 3 && !collapse && !connect ? orig1 : null,
        orig: orig2,
        lineNumbers: true,
        mode: "text/html",
        highlightDifferences: highlight,
        connect: connect,
        collapseIdentical: collapse
    });
}
function toggleDifferences() {
    dv.setShowDifferences(highlight = !highlight);
}

function mergeViewHeight(mergeView) {
    function editorHeight(editor) {
        if (!editor) return 0;
        return editor.getScrollInfo().height;
    }
    return Math.max(editorHeight(mergeView.leftOriginal()),
        editorHeight(mergeView.editor()),
        editorHeight(mergeView.rightOriginal()));
}

function resize(mergeView) {
    var height = mergeViewHeight(mergeView);
    for(;;) {
        if (mergeView.leftOriginal())
            mergeView.leftOriginal().setSize(null, height);
        mergeView.editor().setSize(null, height);
        if (mergeView.rightOriginal())
            mergeView.rightOriginal().setSize(null, height);

        var newHeight = mergeViewHeight(mergeView);
        if (newHeight >= height) break;
        else height = newHeight;
    }
    mergeView.wrap.style.height = height + "px";
}

*/

$(document).ready(setupAjaxIndicatorBase);
// test_sets：测试集；had_test_count：输出集的个数；test_sets_count：测试集的个数；had_passed_testsests_error_count：测试集报错数；test_sets_hidden_count：隐藏测试集的个数
// test_sets_public_count：公开测试集的个人；had_passed_testsests_hidden_count：通过的隐藏集个数；had_passed_testsests_public_count：通过的公开测试集个数
// final_score：最终得经验数；gold：最终得的金币数；latest_output：最新的输出；language：实训的语言, power：是否有权限看隐藏测试集, record：最新的一次的评测时间信息, mirror_name镜像名
function code_evaluation(test_sets,
                         had_test_count,
                         test_sets_count,
                         had_passed_testsests_error_count,
                         test_sets_hidden_count,
                         test_sets_public_count,
                         had_passed_testsests_hidden_count,
                         had_passed_testsests_public_count,
                         final_score,
                         gold,
                         latest_output,
                         mirror_name,
                         power,
                         record
                         ) {
//动态加载评测区域
    /**
     * Created by wang on 2017/8/9.
     */
    //test_sets = [HtmlUtil.htmlDecode(test_sets)];
    var $EffectDisplay  , $b, $TestResult, $d, $e, $f, $g, $h, $EvaluationInformation , $n, $i;
    // 第一块  效果显示
    $EffectDisplay = "<div id=\"blacktab_con_1\" class=\"\" ></div>";
    $b = "<div class=\"fit -scroll\">" +
        "<div class=\"-layout-v -fit\">" +
        "<div class=\"-flex -scroll task-padding16 loading-center undis\" id=\"html_ajax_loading\"></div>" +
        "<form id=\"html_form\" method=\"post\" target=\"myFrame\">" +
        "<input type=\"hidden\" name=\"contents\" id=\"data_param\" />" +
        "</form>" +
        "<iframe frameborder=\"0\" name=\"myFrame\" style='background: #fff;height: 100%;'>" +
        "</iframe>" +
        "</div>" +
        "</div>";

    if (mirror_name.indexOf("Html") != -1) {
        $EffectDisplay = "<div id=\"blacktab_con_1\" class=\"\" >"+$b+"</div>";
    }

//第二块  测试结果
    if (had_test_count != "0") {
        var $t = "";
        if(record != "" && record != null && record != undefined){
            $t = " <span class=\"fr mr5 tab_color\">" + "本次评测耗时：" + record + "秒" + "</span>"
        }
        if (had_passed_testsests_error_count == test_sets_count) {
            $d = $t + "<p class=\"color-light-green mb10\">" +
                "<i class=\"fa fa-check-circle font-16\" ></i>" +
                "<span class=\"ml5 mr5\">" + test_sets_count + "/" +  test_sets_count + "</span> 全部通过</p>";
        } else {
            $d = $t + "<p class=\"-text-danger mb10\">" +
                "<i class=\"fa fa-exclamation-circle font-16\" ></i>" +
                " <span class=\"ml5 mr5 -text-danger\">" + had_passed_testsests_error_count + '/' + test_sets_count + "</span>" + latest_output + "</p>";
        }
    }
    var $forHtml = "";
    var $Bear = "";
    for (var i = 0; i < test_sets.length; i++) {
        if (test_sets[i].result == 0) {
            $g = "<i class=\"fa fa-exclamation-circle -text-danger fr mt8 ml5\" ></i>"
        }else if(test_sets[i].result == 1) {
            $g = "<i class=\"fa fa-check-circle color-light-green fr mt8 ml5 font-16\" ></i>"
        }else{
            $g = ""
        }
        if (test_sets[i].is_public == 0) {
            if(power && power != 'false'){
                $g = "<i class=\"fa fa-unlock fr mt8 ml5\" ></i>" + $g
            }else if(test_sets[i].result == 0 || test_sets[i].result == 1){
                $g = "<i class=\"fa fa-lock fr mt8 ml5\" ></i>" + $g
            }else{
                $g = "<i class=\"fa fa-lock fr mt8\" ></i>"
            }
        }else{
            if(test_sets[i].result != 0 && test_sets[i].result != 1){
                $g = undefined;
            }
        }
        if(test_sets[i].input == null || test_sets[i].input == ""){
            $i = "";
        }else{
            $i = "<div class=\"clearfix df mt5\">" +
                 "<span class=\"color-blue fl fb\">测试输入：</span>" +
                 "<p class=\"fl\" style='flex:1'>" + ( (test_sets[i].input == null || test_sets[i].input == "")  ? "空" : test_sets[i].input.replace(/\r\n/g, "<br>") ) + " </p>" +
                 "</div>"
        }
        if ((test_sets[i].is_public == 1 || power == 'true') || (power && power != 'false')) {
            $h = "<div class=\"-task-ces-info\" style=\"display:none\" id=\"test_case_" + i + "\">" +
                $i +
                "<div class='clearfix'><p class='fl with52 color-blue'>预期输出：</p><p class='fl with48 pl5 color-blue' style='box-sizing:border-box'>实际输出：</p></div>"+
                "</div>" +
                "<div id=\"result_different_show_"+ i + "\"></div>";
        }else if(test_sets[i].is_public == 0) {
            $h = "<div class=\"-task-ces-info undis\" id=\"test_case_" + i + "\">" +
                " <ul class=\"font-14\">" +
                " <li class=\"clearfix\">" +
                "<div class=\"clearfix\">" +
                "<p class=\"fl color-orange\" style=\"margin-left: 34px;\">此为隐藏测试项，<a href=\"javascript:void()\", class=\"color_white test_set_data\" style=\"text-decoration: underline;\">解锁</a></p>" +
                " </div>" +
                "</li>" +
                " </ul>" +
                "</div>";
        }
        $e = "<div class=\"-task-ces-box mb15 clearfix\">"+$h+"</div>";
        // actual_output 正则匹配的目的： 因为字符串拼接\r\n时，会转义导致js截成2断报错.因此需要编码
        var base64 = new Base64();
        var actual_output = test_sets[i].actual_output == null ? "" : base64.encode(test_sets[i].actual_output);
        var output = test_sets[i].output == null ? "" : base64.encode(test_sets[i].output);
        $f = "<div class=\"-task-ces-top clearfix\" onclick='toggle_test_case(" + test_sets[i].is_public + "," + '"' + output+ '"' + "," + '"' + actual_output + '"' + "," + i + "," + power + ")' style=\"cursor:pointer\">" +
            "<i class=\"fa fa-caret-right mr5 font-16\" ></i>" +
            "<span class=\"font-14\">测试集 " + (i + 1) + "</span>" + ($g == undefined ? "" : $g)+"</div>";

        $forHtml = $f + $e;
        $Bear += $forHtml;
    }
    $TestResult = "<div id=\"blacktab_con_2\" class=\" " + (mirror_name.indexOf("Html") != -1 ? 'undis' : '') + "\">" +
        "<div class=\"fit -scroll\">" +
        "<div class=\"-layout-v -fit\">" +
        "<div class=\"-flex -scroll task-padding16 loading-center undis\" id=\"evaluating_ajax_loading\"></div>" +
        "<div class=\"-flex -scroll task-padding16\" id=\"evaluating_contents\">" + ($d == undefined ? "" : $d) + $Bear + "</div>" +
        "</div>" +
        "</div>" +
        "</div>";

//第三块 评测信息
    if (had_test_count != "0") {
        if (had_passed_testsests_error_count == test_sets_count) {
            $n = "<p class=\"color-light-green mb10\">" +
                "<i class=\"fa fa-check-circle font-16 \" ></i>" +
                "<span class=\"ml5 mr5\">" + test_sets_count + "/" + test_sets_count + "</span> 全部通过</p>";
        } else {
            $n = "<p class=\"-text-danger mb10\">" +
                "<i class=\"fa fa-exclamation-circle font-16\" ></i>" +
                "<span class=\"ml5 mr5 -text-danger\">" + had_passed_testsests_error_count + "/" +  test_sets_count + "</span> " + latest_output + "</p>";
        }
       // $("#evaluating_info").html($n);
    }
    $EvaluationInformation = "<div id=\"blacktab_con_3\" class=\"undis\" >" +
        "<div class=\"fit -scroll\">" +
        "<div class=\"-layout-v -fit\">" +
        "<div class=\"-flex -scroll task-padding16 loading-center undis\" id=\"info_ajax_loading\"></div>" +
        "<div class=\"-flex -scroll task-padding16\" id=\"evaluating_info\">" + ($n == undefined ? "" : $n)+"<div class=\"-task-ces-box mb10 clearfix\">" +
        "<div class=\"-task-ces-info\">" +
        "<ul>" +
        "<li>" +
        "<span class=\"-task-ces-info-left \">公开测试：</span>" +
        "<span class=\"color-light-green\">" + had_passed_testsests_public_count + "/" + test_sets_public_count + "</span>" +
        "</li>" +
        "<li>" +
        "<span class=\"-task-ces-info-left\"> 隐藏测试：</span>" +
        "<span class=\"color-light-green\">" + had_passed_testsests_hidden_count + "/" + test_sets_hidden_count + "</span>" +
        "</li>" +
        "<li>" +
        "<span class=\"-task-ces-info-left\"> 经验值：</span>" +
        "<span class=\"color-light-green\" id=\"experience_value\">+ " + final_score + " </span>" +
        "</li>" +
        "<li>" +
        "<span class=\"-task-ces-info-left\">金币：</span>" +
        "<span class=\""+ (gold >= 0 ? "color-light-green" : "-text-danger") + "\"" +"id=\"grade_value\">" + (gold >= 0 ? ("+ " + gold) : gold) + "</span>" +
        "</li>" +
        "</ul>" +
        "</div>" +
        "</div>" +
        "</div>" +
        "</div>" +
        "</div>" +
        "</div>";

    var $html =  $EffectDisplay + $TestResult +  $EvaluationInformation;
    $("#game_test_set_results").html($html);
}
// end


// $.ajax({
//     url: "http://localhost:3000/api/v1/games/zl6kx8f7vfpo",
 
//     // The name of the callback parameter, as specified by the YQL service
//     jsonp: "callback",
 
//     // Tell jQuery we're expecting JSONP
//     // dataType: "jsonp",
 
//     // Tell YQL what we want and that we want JSON
//     data: {
//         // q: "select title,abstract,url from search.news where query=\"cat\"",
//         format: "json"
//     },
 
//     // Work with the response
//     success: function( response ) {
//         console.log( response ); // server response
//     }
// });
// ---------------------------------------------------------------------------------edu_tpi.js START


// ------------------------------------------- application.js
//自动保存草稿
var editor2;
function elocalStorage(editor,mdu,id){
    if (window.sessionStorage){
        editor2 = editor;
        var oc = window.sessionStorage.getItem('content'+mdu);
        if(oc !== null ){
            var h = '您上次有已保存的数据，是否<a style="cursor: pointer;" class="color-orange05" onclick="rec_data(\'content\',\''+ mdu + '\',\'' + id + '\')">恢复</a> ? / <a style="cursor: pointer;" class="color-orange05" onclick="clear_data(\'content\',\''+ mdu + '\',\'' + id + '\')">不恢复</a>';
            $("#e_tips_"+id).html(h);
        }
        setInterval(function() {
            d = new Date();
            var h = d.getHours();
            var m = d.getMinutes();
            var s = d.getSeconds();
            h = h < 10 ? '0' + h : h;
            m = m < 10 ? '0' + m : m;
            s = s < 10 ? '0' + s : s;
            editor.sync();
            if(!editor.isEmpty()){
                add_data("content",mdu,editor.html());
                var id1 = "#e_tip_"+id;
                var id2 = "#e_tips_"+id;
                $(id1).html(" 数据已于 " + h + ':' + m + ':' + s +" 保存   ");
                $(id2).html("");
            }
        },10000);

    }else{
        $('.ke-edit').after('您的浏览器不支持localStorage.无法开启自动保存草稿服务,请升级浏览器！');
    }
}

function add_data(k,mdu,d){
    window.sessionStorage.setItem(k+mdu,d);
}

// 公共弹框样式
// 建议左右栏的：Width：460，Height：190
// 建议宽屏对应值：Width：760，Height：500
function pop_box_new(value, Width, Height){
    if($("#popupAll").length > 0){
        $("#popupAll").remove();
    }
    w = ($(window).width() - Width)/2;
    h = ($(window).height() - Height)/2;
    var html="<div class=\"popupAll none\" id='popupAll'><div class=\"pr\"><div id=\"popupWrap\"></div></div></div>";
    $(document.body).append(html);
    $("#popupWrap").html(value);
    $('#popupWrap').css({"top": h+"px","left": w+"px","padding":"0","border":"none","position":"fixed","z-index":"99999","background-color":"#fff","border-radius":"10px"});
    $("#popupWrap").parent().parent().show();
    $('#popupWrap').find("a[class*='pop_close']").click(function(){
        $("#popupAll").hide();
    });
//    w = ($(window).width() - Width)/2;
//    h = ($(window).height() - Height)/2;
//    $("#ajax-modal").html(value);
//    showModal('ajax-modal', Width + 'px');
//    $('#ajax-modal').siblings().remove();
//    $('#ajax-modal').parent().css({"top": h+"px","left": w+"px","padding":"0","border":"none","position":"fixed"});
//    $('#ajax-modal').parent().removeClass("resourceUploadPopup popbox_polls popbox");
//    $('#ajax-modal').css({"padding":"0","overflow":"hidden"});
//    $('#ajax-modal').parent().attr("id","popupWrap");

    //拖拽
    function Drag(id) {
        this.div = document.getElementById(id);
        if (this.div) {
            this.div.style.cursor = "move";
            this.div.style.position = "fixed";
        }
        this.disX = 0;
        this.disY = 0;
        var _this = this;
        this.div.onmousedown = function (evt) {
            _this.getDistance(evt);
            document.onmousemove = function (evt) {
                _this.setPosition(evt);
            };
            _this.div.onmouseup = function () {
                _this.clearEvent();
            }
        }
    }
    Drag.prototype.getDistance = function (evt) {
        var oEvent = evt || event;
        this.disX = oEvent.clientX - this.div.offsetLeft;
        this.disY = oEvent.clientY - this.div.offsetTop;
    };
    Drag.prototype.setPosition = function (evt) {
        var oEvent = evt || event;
        var l = oEvent.clientX - this.disX;
        var t = oEvent.clientY - this.disY;
        if (l <= 0) {
            l = 0;
        }
        else if (l >= document.documentElement.clientWidth - this.div.offsetWidth) {
            l = document.documentElement.clientWidth - this.div.offsetWidth;
        }
        if (t <= 0) {
            t = 0;
        }
        else if (t >= document.documentElement.clientHeight - this.div.offsetHeight) {
            t = document.documentElement.clientHeight - this.div.offsetHeight;
        }
        this.div.style.left = l + "px";
        this.div.style.top = t + "px";
    };
    Drag.prototype.clearEvent = function () {
        this.div.onmouseup = null;
        document.onmousemove = null;
    };

    new Drag("popupWrap");

    $("#popupWrap input, #popupWrap textarea, #popupWrap ul, #popupWrap a").mousedown(function(event){
        event.stopPropagation();
        new Drag("popupWrap");
    });
}
function sure_box_redirect_btn(url, str,btnstr){
    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3></div>'+
        '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-OK clearfix">'+
        '<a href="'+ url +'" class="task-btn task-btn-orange" onclick="hideModal();" target="_blank">'+btnstr+'</a></div></div>';
    pop_box_new(htmlvalue, 480, 160);
}
function sure_box_redirect_btn2(url, str, btnstr){
    var htmlvalue = '<div class="task-popup" style="width:500px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3> <a href="javascript:void(0)" id="closeIcon" style="top: -48px;right: -20px;z-index: 100000;"><i class="iconfont icon-shanchudiao"></i></a></div>'+
        '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-submit clearfix" style="width: 150px"><a href="javascript:void(0);" onclick="hideModal();" class="task-btn fl">取消</a>'+
        '<a href="'+ url +'" class="task-btn task-btn-orange fr" target="_blank" onclick="hideModal();">'+btnstr+'</a></div></div>';
    pop_box_new(htmlvalue, 578, 205);
}

function op_confirm_box_loading(url, str){
    var htmlvalue = '<div class="task-popup" style="width:578px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3> <a href="javascript:void(0)" id="closeIcon" style="top: -48px;right: -20px;z-index: 100000;"><i class="iconfont icon-shanchudiao"></i></a></div>'+
        '<div class="task-popup-content"><p class="task-popup-text-center font-16 pt15">' + str + '</p></div><div class="task-popup-submit clearfix"><a href="javascript:void(0);" onclick="hideModal();" class="task-btn fl">取消</a>'+
        '<a href="'+ url +'" class="task-btn task-btn-orange fr" onclick="hideModal();$(\'.loading_all\').show();">确定</a></div></div>';
    pop_box_new(htmlvalue, 578, 205);
}

//点击删除时的确认弹框: 走destroy方法,remote为true
function delete_confirm_box_2(url, str){
    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3> <a href="javascript:void(0)" id="closeIcon" style="top: -48px;right: -20px;z-index: 100000;"><i class="iconfont icon-shanchudiao"></i></a></div>'+
        '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-submit clearfix"><a href="javascript:void(0);" onclick="hideModal();" class="task-btn fl">取消</a>'+
        '<a href="'+ url +'" class="task-btn task-btn-orange fr pop_close" data-method="delete" data-remote="true">确定</a></div></div>';
    pop_box_new(htmlvalue, 480, 160);
}


//提示框：只有一个确定按钮，点击关闭弹框
//<a href="javascript:void(0);" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a>
function notice_box(str){
    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3></div>'+
        '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-sure clearfix">'+
        '<a href="javascript:void(0);" class="task-btn task-btn-orange" onclick="hideModal();">确定</a></div></div>';
    pop_box_new(htmlvalue, 480, 160);
}

// 长提示框：只有一个确定按钮，点击关闭弹框
function long_notice_box(str){
    var htmlvalue = '<div id="muban_popup_box" style="width:380px;"><div class="muban_popup_top"><h3 class="fl">提示</h3><a href="javascript:void(0);" class="muban_icons_close fr"></a></div>'+
        '<div class="clear mt15"><p class="text_c f14">' + str + '</p><div class="cl"></div>'+
        '<a href="javascript:void(0);" class="fr sy_btn_blue mt10 mr10" onclick="hideModal();" style="margin-right: 164px;">确定</a></div></div>';
    pop_box_new(htmlvalue, 380, 140);
}


function hideModal(el) {
    if($("#popupAll").length > 0){
        $("#popupAll").remove();
    }
    else{
        var modal;
        if (el) {
            modal = $(el).parents('.ui-dialog-content');
        } else {
            modal = $('#ajax-modal');
        }
        modal.dialog("close");
    }


}


// --------------------------------------------
function is_cdn_link(contents){
        if(contents.indexOf("http") != -1
                || contents.indexOf("com") != -1
                || contents.indexOf("net") != -1
                || contents.indexOf("org") != -1
                || contents.indexOf("cdn") != -1){
            return true;
        }else{
            return false;
        }
    }
 // 渲染用户的HTML的CODE。
function tpi_html_show(newCode){
    //$($(".blacktab_con")[0]).trigger("click");
    var contents = newCode;
    var $htmlForm = $("#html_form");
    var src = contents;
    var arrCSS =[];
    var arrSript = [];
    var patternLink = /<link(?:.*?)href=[\"\‘](.+?)[\"\‘](?!<)(?:.*)\>(?:[\n\r\s]*?)(?:<\/link>)*/im;
    var patternScript = /<script(?:.*?)src=[\"\‘](.+?)[\"\‘](?!<)(?:.*)\>(?:[\n\r\s]*?)(?:<\/script>)*/im;
    var arrayMatchesLink = patternLink.exec(src);
    var arrayMatchesScript = patternScript.exec(src);

    // css部分
    while(arrayMatchesLink != null){
        if(is_cdn_link(arrayMatchesLink[1])){
            src = src.replace(arrayMatchesLink[0], arrayMatchesLink[0].replace(/link/, "edulink"));
        }else{
            src = src.replace(patternLink, "EDUCODERCSS");
            arrCSS.push(arrayMatchesLink[1]);
        }
        arrayMatchesLink = patternLink.exec(src);
    }
    // js部分
    while(arrayMatchesScript != null){
        if(is_cdn_link(arrayMatchesScript[1])){
            src = src.replace(arrayMatchesScript[0], arrayMatchesScript[0].replace(/script/g,"w3scrw3ipttag"));
        }else{
            src = src.replace(patternScript, "EDUCODERJS");
            arrSript.push(arrayMatchesScript[1]);
        }
        arrayMatchesScript = patternScript.exec(src);
    }
    // html部分 为了防止xss攻击，先将敏感字符转换
    src = src.replace(/=/gi,"w3equalsign").replace(/script/gi,"w3scrw3ipttag");

    $("#data_param").val(src);
    $("#data_css_param").val(arrCSS);
    $("#data_js_param").val(arrSript);
    // $htmlForm.attr("action", "/iframes/html_content?gpid="+ __myshixun.gpid );
    $htmlForm.submit();
}
// 渲染用户的HTML的CODE。--------------------------------------------END

//提示框：只有一个知道啦按钮，点击打开新窗口
//<a href="'+ url +'" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a>
function sure_box_redirect(url, str){
    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3></div>'+
        '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-OK clearfix">'+
        '<a href="'+ url +'" class="task-btn task-btn-orange" onclick="hideModal();" target="_blank">知道啦</a></div></div>';
    pop_box_new(htmlvalue, 480, 160);
}
// 长提示框：只有一个“知道啦”按钮，点击关闭弹框
//<a href="javascript:void(0);" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a>
function yes_notice_box(str){
    var htmlvalue = '<div class="task-popup" style="width:575px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3></div>'+
        '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-OK clearfix">'+
        '<a href="javascript:void(0);" class="task-btn task-btn-orange" onclick="hideModal();">知道啦</a></div></div>';
    pop_box_new(htmlvalue, 575, 200);
}

// --------------------- --------------------- --------------------- --------------------- START
function notice_sure_box(str){
    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3></div>'+
        '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-OK clearfix">'+
        '<a href="javascript:void(0);" class="task-btn task-btn-orange" onclick="hideModal();">知道啦</a></div></div>';
    pop_box_new(htmlvalue, 480, 160);
}
//点击删除时的确认弹框: 走destroy方法,remote为true
function delete_confirm_box_2_react(url, str, data){
    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix">提示</div>'+
        '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="clearfix edu-txt-center mb20 mt10"><div class="inline"><a href="javascript:void(0);" onclick="hideModal();" class="task-btn fl">取消</a>'+
        '<a href="javascript:void(0)" onclick="window._triggerEvent(\'' + url +'\', \'' + encodeURIComponent(JSON.stringify(data)) + '\', $(\'body>#root\')[0])" class="task-btn task-btn-orange pop_close ml20" >确定</a></div></div></div>';
    pop_box_new(htmlvalue, 480, 160);
    // encodeURIComponent(JSON.stringify(data))
    // "$(window.top).trigger(\'' + url +'\', \'' + url + '\')"
}
// https://github.com/facebook/react/issues/3249#issuecomment-177750141
function _triggerEvent(eventName, data, target) {
	var event = document.createEvent("HTMLEvents");
	event.initEvent(eventName, true, true);
	var target = target || document;
	// $('body>#root').data(eventName, data)
	window[eventName] = data;
	target.dispatchEvent(event);

	hideModal();
}
// --------------------- --------------------- --------------------- --------------------- END


// ---------------------------------------------------------------------------------------------
$(function(){ 		// 这里重新加一次事件监听，不在原有事件的基础上增加代码了
	var doc = $(document);
	var lab = $(".b-label");
	var cen = $(".h-center");
	var dragDom;
	var dragging = false;
	lab.live('mousedown',function(){
			dragging = true;
			dragDom = lab;
			$('#htmlIframe').css('pointer-events', 'none')
            $('#can-drag').show()
            lab.hide()
	        return false;
	    }
	);
	cen.live('mousedown',function(){
			dragging = true;
			dragDom = cen;
			// 使得iframe不捕获事件
			$('#htmlIframe').css('pointer-events', 'none')
	        return false;
	    }
	);
	doc.live("mousemove", function(e) {
		if (dragging === true && lab == dragDom) {
            window._tpiWidthResize && window._tpiWidthResize()
			// React 组件中需要resize，搜索该引用可以找到初始化的位置
			window._currentChildcommentMDEditor && window._currentChildcommentMDEditor.resize()
		}
	})

	doc.live("mouseup", function(e) {
        lab.show()
		// 在大窗口将下边测试集滚动条拖上去后，将窗口缩小，再拖下来就有这种情况  https://www.trustie.net/issues/16326
		if (dragging === true) {	
            $('#can-drag').hide()

			window.editor_CodeMirror && window.editor_CodeMirror.refresh()
            
			// 使得iframe可以继续捕获事件
    		$('#htmlIframe').css('pointer-events', 'inherit')
		}
		dragging = false;
    });
})

// ---------------------------------------------------------------------------------------------
/**
 * 评论使用的mdeditor初始化
 * @param id  渲染DOM的id
 * @param width 宽度
 * @param high  高度
 * @param placeholder
 * @param imageUrl 上传图片的url
 * @returns {*} 返回一个editorMD实例
 */
var _path = "/editormd/lib/"
var _isDev = window.location.port === "3007";
if (_isDev) {
  _path =  'http://localhost:3000/editormd/lib/'
}
function create_editorMD_4comment(id, width, high, placeholder, imageUrl, callback, otherOptions){
    var editorName = window.editormd(id, Object.assign({
        width   : width,
        height  : high,
        syncScrolling : "single",
        //你的lib目录的路径，我这边用JSP做测试的
        path    : _path ,   // "/editormd/lib/"
        markdown: '',
        tex              : true,
        tocm             : true,
        emoji            : true,
        taskList         : true,
        codeFold         : true,
        searchReplace    : true,
        htmlDecode       : "style,script,iframe",
        sequenceDiagram  : true,
        autoFocus: false,
        toolbarIcons : function() {
            // Or return editormd.toolbarModes[name]; // full, simple, mini
            // Using "||" set icons align right.
            return ["bold", "italic", "|", "list-ul", "list-ol", "|", "code", "code-block", "|"
            , "testIcon", "testIcon1", '|', "emoji", "image", "table", '|', "watch", "clear" ]
        },
        toolbarCustomIcons : {
            testIcon  : "<a type=\"inline\" class=\"latex\" ><div class='zbg'></div></a>",
            testIcon1 : "<a type=\"latex\" class=\"latex\" ><div class='zbg_latex'></div></a>"
        },
        //这个配置在simple.html中并没有，但是为了能够提交表单，使用这个配置可以让构造出来的HTML代码直接在第二个隐藏的textarea域中，方便post提交表单。
        saveHTMLToTextarea : true,
        // 用于增加自定义工具栏的功能，可以直接插入HTML标签，不使用默认的元素创建图标
        dialogMaskOpacity : 0.6,
        placeholder: placeholder,
        imageUpload : true,
        imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp", "JPG", "JPEG", "GIF", "PNG", "BMP", "WEBP"],
        imageUploadURL : imageUrl,//url
        onload: function(){
          // this.previewing();
            $("#"+ id +" [type=\"latex\"]").bind("click", function(){
                editorName.cm.replaceSelection("```latex");
                editorName.cm.replaceSelection("\n");
                editorName.cm.replaceSelection("\n");
                editorName.cm.replaceSelection("```");
                var __Cursor = editorName.cm.getDoc().getCursor();
                editorName.cm.setCursor(__Cursor.line-1, 0);
            });

            $("#"+ id +" [type=\"inline\"]").bind("click", function(){
                editorName.cm.replaceSelection("$$$$");
                var __Cursor = editorName.cm.getDoc().getCursor();
                editorName.cm.setCursor(__Cursor.line, __Cursor.ch-2);
                editorName.cm.focus();
            });
            $("[type=\"inline\"]").attr("title", "行内公式");
            $("[type=\"latex\"]").attr("title", "多行公式");

            callback && callback()
        }
    }, otherOptions));
    return editorName;
}

// ---------------------------------------------------------------------------------------------
// md编辑器拖拽改变高度，TODO其他初始化参数，高度改变阈值...
// 写这里，供非react版本时copy一份用
function initMDEditorDragResize(resizeBarSelector, mdEditor, options) {
	if (!options) {
		options = {}
	}
	if($('#'+ mdEditor.id).length === 0) {
		console.error('未找到editor')
		return;
	}
  	var doc = $(document);
  	var editor__resize = $('#'+ mdEditor.id).parent().find(resizeBarSelector);
  	if (editor__resize.length === 0) {
	    console.error('未找到resizeBar')
	    return;
  	}
  	var dragging = false;
  	var topOffset, clickY, initDelta; 
  	var initHeight = options.initHeight || 240;

  	editor__resize.on('mousedown',function(){
	    dragging = true;
	    topOffset = editor__resize.offset().top;
	    initDelta = $('#' + mdEditor.id).height() - initHeight;
  	});
  	doc.live('mousemove', function(e){
	    if(dragging){
	      clickY = e.pageY;
	      
	      var delta = clickY - topOffset + initDelta;
	      if (delta > 300 ) {
	        delta = 300;
	      }
	      if (delta < 0) {
	        delta = 0;
	      }
	      
	      mdEditor.resize('', (initHeight + delta) + 'px')

	      // $('#memo_comment_editorMd').height(initHeight + delta)
	    }
    	return false
  	});
 
  doc.live("mouseup", function(e) {
    dragging = false;
  });
}

// 计算文本宽度 https://stackoverflow.com/questions/1582534/calculating-text-width
function _textWidth(text, font) {
	if (!window._fakeEl) window._fakeEl = $('<span>').hide().appendTo(document.body);
    window._fakeEl.text(typeof text == 'object' ? text.val() || text.text() : text ).css('font', font || text.css('font'));
    return window._fakeEl.width();
}