xref: /plugin/sequencediagram/bower_components/js-sequence-diagrams/dist/sequence-diagram-snap-min.js

/** js sequence diagrams 2.0.1
 *  https://bramp.github.io/js-sequence-diagrams/
 *  (c) 2012-2017 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||""}function AssertException(message){this.message=message}function assert(exp,message){if(!exp)throw new AssertException(message)}function registerTheme(name,theme){Diagram.themes[name]=theme}function getCenterX(box){return box.x+box.width/2}function getCenterY(box){return box.y+box.height/2}function clamp(x,min,max){return x<min?min:x>max?max:x}function wobble(x1,y1,x2,y2){assert(_.all([x1,x2,y1,y2],_.isFinite),"x1,x2,y1,y2 must be numeric");var factor=Math.sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1))/25,r1=clamp(Math.random(),.2,.8),r2=clamp(Math.random(),.2,.8),xfactor=Math.random()>.5?factor:-factor,yfactor=Math.random()>.5?factor:-factor,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.toFixed(1)+","+p1.y.toFixed(1)+" "+p2.x.toFixed(1)+","+p2.y.toFixed(1)+" "+x2.toFixed(1)+","+y2.toFixed(1)}function handRect(x,y,w,h){return assert(_.all([x,y,w,h],_.isFinite),"x, y, w, h must be numeric"),"M"+x+","+y+wobble(x,y,x+w,y)+wobble(x+w,y,x+w,y+h)+wobble(x+w,y+h,x,y+h)+wobble(x,y+h,x,y)}function handLine(x1,y1,x2,y2){return assert(_.all([x1,x2,y1,y2],_.isFinite),"x1,x2,y1,y2 must be numeric"),"M"+x1.toFixed(1)+","+y1.toFixed(1)+wobble(x1,y1,x2,y2)}Diagram.prototype.getActor=function(alias,name){alias=alias.trim();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||alias,actors.length)),actors[i-1]},Diagram.prototype.getActorWithAlias=function(input){input=input.trim();var alias,name,s=/([\s\S]+) as (\S+)$/im.exec(input);return s?(name=s[1].trim(),alias=s[2].trim()):name=alias=input,this.getActor(alias,name)},Diagram.prototype.setTitle=function(title){this.title=title},Diagram.prototype.addSignal=function(signal){this.signals.push(signal)},Diagram.Actor=function(alias,name,index){this.alias=alias,this.name=name,this.index=index},Diagram.Signal=function(actorA,signaltype,actorB,message){this.type="Signal",this.actorA=actorA,this.actorB=actorB,this.linetype=3&signaltype,this.arrowtype=signaltype>>2&3,this.message=message},Diagram.Signal.prototype.isSelf=function(){return this.actorA.index==this.actorB.index},Diagram.Note=function(actor,placement,message){if(this.type="Note",this.actor=actor,this.placement=placement,this.message=message,this.hasManyActors()&&actor[0]==actor[1])throw new Error("Note should be over two different actors")},Diagram.Note.prototype.hasManyActors=function(){return _.isArray(this.actor)},Diagram.unescape=function(s){return s.trim().replace(/^"(.*)"$/m,"$1").replace(/\\n/gm,"\n")},Diagram.LINETYPE={SOLID:0,DOTTED:1},Diagram.ARROWTYPE={FILLED:0,OPEN:1},Diagram.PLACEMENT={LEFTOF:0,RIGHTOF:1,OVER:2},"function"!=typeof Object.getPrototypeOf&&("object"==typeof"test".__proto__?Object.getPrototypeOf=function(object){return object.__proto__}:Object.getPrototypeOf=function(object){return object.constructor.prototype});var parser=function(){function Parser(){this.yy={}}var o=function(k,v,o,l){for(o=o||{},l=k.length;l--;o[k[l]]=v);return o},$V0=[5,8,9,13,15,24],$V1=[1,13],$V2=[1,17],$V3=[24,29,30],parser={trace:function(){},yy:{},symbols_:{error:2,start:3,document:4,EOF:5,line:6,statement:7,NL:8,participant:9,actor_alias:10,signal:11,note_statement:12,title:13,message:14,note:15,placement:16,actor:17,over:18,actor_pair:19,",":20,left_of:21,right_of:22,signaltype:23,ACTOR:24,linetype:25,arrowtype:26,LINE:27,DOTLINE:28,ARROW:29,OPENARROW:30,MESSAGE:31,$accept:0,$end:1},terminals_:{2:"error",5:"EOF",8:"NL",9:"participant",13:"title",15:"note",18:"over",20:",",21:"left_of",22:"right_of",24:"ACTOR",27:"LINE",28:"DOTLINE",29:"ARROW",30:"OPENARROW",31:"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],[19,1],[19,3],[16,1],[16,1],[11,4],[17,1],[10,1],[23,2],[23,1],[25,1],[25,1],[26,1],[26,1],[14,1]],performAction:function(yytext,yyleng,yylineno,yy,yystate,$$,_$){var $0=$$.length-1;switch(yystate){case 1:return yy.parser.yy;case 4:break;case 6:$$[$0];break;case 7:case 8:yy.parser.yy.addSignal($$[$0]);break;case 9:yy.parser.yy.setTitle($$[$0]);break;case 10:this.$=new Diagram.Note($$[$0-1],$$[$0-2],$$[$0]);break;case 11:this.$=new Diagram.Note($$[$0-1],Diagram.PLACEMENT.OVER,$$[$0]);break;case 12:case 20:this.$=$$[$0];break;case 13:this.$=[$$[$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],$$[$0]);break;case 17:this.$=yy.parser.yy.getActor(Diagram.unescape($$[$0]));break;case 18:this.$=yy.parser.yy.getActorWithAlias(Diagram.unescape($$[$0]));break;case 19:this.$=$$[$0-1]|$$[$0]<<2;break;case 21:this.$=Diagram.LINETYPE.SOLID;break;case 22:this.$=Diagram.LINETYPE.DOTTED;break;case 23:this.$=Diagram.ARROWTYPE.FILLED;break;case 24:this.$=Diagram.ARROWTYPE.OPEN;break;case 25:this.$=Diagram.unescape($$[$0].substring(1))}},table:[o($V0,[2,2],{3:1,4:2}),{1:[3]},{5:[1,3],6:4,7:5,8:[1,6],9:[1,7],11:8,12:9,13:[1,10],15:[1,12],17:11,24:$V1},{1:[2,1]},o($V0,[2,3]),o($V0,[2,4]),o($V0,[2,5]),{10:14,24:[1,15]},o($V0,[2,7]),o($V0,[2,8]),{14:16,31:$V2},{23:18,25:19,27:[1,20],28:[1,21]},{16:22,18:[1,23],21:[1,24],22:[1,25]},o([20,27,28,31],[2,17]),o($V0,[2,6]),o($V0,[2,18]),o($V0,[2,9]),o($V0,[2,25]),{17:26,24:$V1},{24:[2,20],26:27,29:[1,28],30:[1,29]},o($V3,[2,21]),o($V3,[2,22]),{17:30,24:$V1},{17:32,19:31,24:$V1},{24:[2,14]},{24:[2,15]},{14:33,31:$V2},{24:[2,19]},{24:[2,23]},{24:[2,24]},{14:34,31:$V2},{14:35,31:$V2},{20:[1,36],31:[2,12]},o($V0,[2,16]),o($V0,[2,10]),o($V0,[2,11]),{17:37,24:$V1},{31:[2,13]}],defaultActions:{3:[2,1],24:[2,14],25:[2,15],27:[2,19],28:[2,23],29:[2,24],37:[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=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,args=lstack.slice.call(arguments,1),lexer=Object.create(this.lexer),sharedState={yy:{}};for(var k in this.yy)Object.prototype.hasOwnProperty.call(this.yy,k)&&(sharedState.yy[k]=this.yy[k]);lexer.setInput(input,sharedState.yy),sharedState.yy.lexer=lexer,sharedState.yy.parser=this,"undefined"==typeof lexer.yylloc&&(lexer.yylloc={});var yyloc=lexer.yylloc;lstack.push(yyloc);var ranges=lexer.options&&lexer.options.ranges;"function"==typeof sharedState.yy.parseError?this.parseError=sharedState.yy.parseError:this.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=lexer.showPosition?"Parse error on line "+(yylineno+1)+":\n"+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:lexer.match,token:this.terminals_[symbol]||symbol,line: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(lexer.yytext),lstack.push(lexer.yylloc),stack.push(action[1]),symbol=null,preErrorSymbol?(symbol=preErrorSymbol,preErrorSymbol=null):(yyleng=lexer.yyleng,yytext=lexer.yytext,yylineno=lexer.yylineno,yyloc=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.apply(yyval,[yytext,yyleng,yylineno,sharedState.yy,action[1],vstack,lstack].concat(args)),"undefined"!=typeof r)return r;len&&(stack=stack.slice(0,-1*len*2),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,yy){return this.yy=yy||this.yy||{},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),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):""===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 21;case 5:return 22;case 6:return 18;case 7:return 15;case 8:return 13;case 9:return 20;case 10:return 24;case 11:return 24;case 12:return 28;case 13:return 27;case 14:return 30;case 15:return 29;case 16:return 31;case 17:return 5;case 18:return"INVALID"}},rules:[/^(?:[\r\n]+)/i,/^(?:\s+)/i,/^(?:#[^\r\n]*)/i,/^(?:participant\b)/i,/^(?:left of\b)/i,/^(?:right of\b)/i,/^(?:over\b)/i,/^(?:note\b)/i,/^(?:title\b)/i,/^(?:,)/i,/^(?:[^\->:,\r\n"]+)/i,/^(?:"[^"]+")/i,/^(?:--)/i,/^(?:-)/i,/^(?:>>)/i,/^(?:>)/i,/^(?:[^\r\n]+)/i,/^(?:$)/i,/^(?:.)/i],conditions:{INITIAL:{rules:[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18],inclusive:!0}}};return lexer}();return parser.lexer=lexer,Parser.prototype=parser,parser.Parser=Parser,new Parser}();"undefined"!=typeof require&&"undefined"!=typeof exports&&(exports.parser=parser,exports.Parser=parser.Parser,exports.parse=function(){return parser.parse.apply(parser,arguments)},exports.main=function(args){args[1]||(console.log("Usage: "+args[0]+" FILE"),process.exit(1));var source=require("fs").readFileSync(require("path").normalize(args[1]),"utf8");return exports.parser.parse(source)},"undefined"!=typeof module&&require.main===module&&exports.main(process.argv.slice(1))),ParseError.prototype=new Error,Diagram.ParseError=ParseError,Diagram.parse=function(input){parser.yy=new Diagram,parser.yy.parseError=function(message,hash){throw new ParseError(message,hash)};var diagram=parser.parse(input);return delete diagram.parseError,diagram};var DIAGRAM_MARGIN=10,ACTOR_MARGIN=10,ACTOR_PADDING=10,SIGNAL_MARGIN=5,SIGNAL_PADDING=5,NOTE_MARGIN=10,NOTE_PADDING=5,NOTE_OVERLAP=15,TITLE_MARGIN=0,TITLE_PADDING=5,SELF_SIGNAL_WIDTH=20,PLACEMENT=Diagram.PLACEMENT,LINETYPE=Diagram.LINETYPE,ARROWTYPE=Diagram.ARROWTYPE,ALIGN_LEFT=0,ALIGN_CENTER=1;AssertException.prototype.toString=function(){return"AssertException: "+this.message},String.prototype.trim||(String.prototype.trim=function(){return this.replace(/^\s+|\s+$/g,"")}),Diagram.themes={};var BaseTheme=function(diagram,options){this.init(diagram,options)};if(_.extend(BaseTheme.prototype,{init:function(diagram,options){this.diagram=diagram,this.actorsHeight_=0,this.signalsHeight_=0,this.title_=void 0},setupPaper:function(container){},draw:function(container){this.setupPaper(container),this.layout();var titleHeight=this.title_?this.title_.height:0,y=DIAGRAM_MARGIN+titleHeight;this.drawTitle(),this.drawActors(y),this.drawSignals(y+this.actorsHeight_)},layout:function(){function actorEnsureDistance(a,b,d){assert(a<b,"a must be less than or equal to b"),a<0?(b=actors[b],b.x=Math.max(d-b.width/2,b.x)):b>=actors.length?(a=actors[a],a.paddingRight=Math.max(d,a.paddingRight)):(a=actors[a],a.distances[b]=Math.max(d,a.distances[b]?a.distances[b]:0))}var diagram=this.diagram,font=this.font_,actors=diagram.actors,signals=diagram.signals;if(diagram.width=0,diagram.height=0,diagram.title){var title=this.title_={},bb=this.textBBox(diagram.title,font);title.textBB=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=this.textBBox(a.name,font);a.textBB=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.paddingRight=0,this.actorsHeight_=Math.max(a.height,this.actorsHeight_)},this),_.each(signals,function(s){var a,b,bb=this.textBBox(s.message,font);s.textBB=bb,s.width=bb.width,s.height=bb.height;var extraWidth=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),extraWidth=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),extraWidth=-(2*NOTE_PADDING+2*NOTE_OVERLAP);else if(s.placement==PLACEMENT.OVER)return a=s.actor.index,actorEnsureDistance(a-1,a,s.width/2),actorEnsureDistance(a,a+1,s.width/2),void(this.signalsHeight_+=s.height)}actorEnsureDistance(a,b,s.width+extraWidth),this.signalsHeight_+=s.height},this);var actorsX=0;return _.each(actors,function(a){a.x=Math.max(actorsX,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))}),actorsX=a.x+a.width+a.paddingRight},this),diagram.width=Math.max(actorsX,diagram.width),diagram.width+=2*DIAGRAM_MARGIN,diagram.height+=2*DIAGRAM_MARGIN+2*this.actorsHeight_+this.signalsHeight_,this},textBBox:function(text,font){},drawTitle:function(){var title=this.title_;title&&this.drawTextBox(title,title.message,TITLE_MARGIN,TITLE_PADDING,this.font_,ALIGN_LEFT)},drawActors:function(offsetY){var y=offsetY;_.each(this.diagram.actors,function(a){this.drawActor(a,y,this.actorsHeight_),this.drawActor(a,y+this.actorsHeight_+this.signalsHeight_,this.actorsHeight_);var aX=getCenterX(a);this.drawLine(aX,y+this.actorsHeight_-ACTOR_MARGIN,aX,y+this.actorsHeight_+ACTOR_MARGIN+this.signalsHeight_)},this)},drawActor:function(actor,offsetY,height){actor.y=offsetY,actor.height=height,this.drawTextBox(actor,actor.name,ACTOR_MARGIN,ACTOR_PADDING,this.font_,ALIGN_CENTER)},drawSignals:function(offsetY){var y=offsetY;_.each(this.diagram.signals,function(s){"Signal"==s.type?s.isSelf()?this.drawSelfSignal(s,y):this.drawSignal(s,y):"Note"==s.type&&this.drawNote(s,y),y+=s.height},this)},drawSelfSignal:function(signal,offsetY){assert(signal.isSelf(),"signal must be a self signal");var textBB=signal.textBB,aX=getCenterX(signal.actorA),x=aX+SELF_SIGNAL_WIDTH+SIGNAL_PADDING,y=offsetY+SIGNAL_PADDING+signal.height/2+textBB.y;this.drawText(x,y,signal.message,this.font_,ALIGN_LEFT);var y1=offsetY+SIGNAL_MARGIN+SIGNAL_PADDING,y2=y1+signal.height-2*SIGNAL_MARGIN-SIGNAL_PADDING;this.drawLine(aX,y1,aX+SELF_SIGNAL_WIDTH,y1,signal.linetype),this.drawLine(aX+SELF_SIGNAL_WIDTH,y1,aX+SELF_SIGNAL_WIDTH,y2,signal.linetype),this.drawLine(aX+SELF_SIGNAL_WIDTH,y2,aX,y2,signal.linetype,signal.arrowtype)},drawSignal: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.drawText(x,y,signal.message,this.font_,ALIGN_CENTER),y=offsetY+signal.height-SIGNAL_MARGIN-SIGNAL_PADDING,this.drawLine(aX,y,bX,y,signal.linetype,signal.arrowtype)},drawNote: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=Math.min(aX,bX)-overlap,note.width=Math.max(aX,bX)+overlap-note.x}else note.x=aX-note.width/2;break;default:throw new Error("Unhandled note placement: "+note.placement)}return this.drawTextBox(note,note.message,NOTE_MARGIN,NOTE_PADDING,this.font_,ALIGN_LEFT)},drawTextBox:function(box,text,margin,padding,font,align){var x=box.x+margin,y=box.y+margin,w=box.width-2*margin,h=box.height-2*margin;return this.drawRect(x,y,w,h),align==ALIGN_CENTER?(x=getCenterX(box),y=getCenterY(box)):(x+=padding,y+=padding),this.drawText(x,y,text,font,align)}}),"undefined"!=typeof Snap){var xmlns="http://www.w3.org/2000/svg",LINE={stroke:"#000000","stroke-width":2,fill:"none"},RECT={stroke:"#000000","stroke-width":2,fill:"#fff"},LOADED_FONTS={},SnapTheme=function(diagram,options,resume){_.defaults(options,{"css-class":"simple","font-size":16,"font-family":"Andale Mono, monospace"}),this.init(diagram,options,resume)};_.extend(SnapTheme.prototype,BaseTheme.prototype,{init:function(diagram,options,resume){BaseTheme.prototype.init.call(this,diagram),this.paper_=void 0,this.cssClass_=options["css-class"]||void 0,this.font_={"font-size":options["font-size"],"font-family":options["font-family"]};var a=this.arrowTypes_={};a[ARROWTYPE.FILLED]="Block",a[ARROWTYPE.OPEN]="Open";var l=this.lineTypes_={};l[LINETYPE.SOLID]="",l[LINETYPE.DOTTED]="6,2";var that=this;this.waitForFont(function(){resume(that)})},waitForFont:function(callback){var fontFamily=this.font_["font-family"];if("undefined"==typeof WebFont)throw new Error("WebFont is required (https://github.com/typekit/webfontloader).");return LOADED_FONTS[fontFamily]?void callback():void WebFont.load({custom:{families:[fontFamily]},classes:!1,active:function(){LOADED_FONTS[fontFamily]=!0,callback()},inactive:function(){LOADED_FONTS[fontFamily]=!0,callback()}})},addDescription:function(svg,description){var desc=document.createElementNS(xmlns,"desc");desc.appendChild(document.createTextNode(description)),svg.appendChild(desc)},setupPaper:function(container){var svg=document.createElementNS(xmlns,"svg");container.appendChild(svg),this.addDescription(svg,this.diagram.title||""),this.paper_=Snap(svg),this.paper_.addClass("sequence"),this.cssClass_&&this.paper_.addClass(this.cssClass_),this.beginGroup();var a=this.arrowMarkers_={},arrow=this.paper_.path("M 0 0 L 5 2.5 L 0 5 z");a[ARROWTYPE.FILLED]=arrow.marker(0,0,5,5,5,2.5).attr({id:"markerArrowBlock"}),arrow=this.paper_.path("M 9.6,8 1.92,16 0,13.7 5.76,8 0,2.286 1.92,0 9.6,8 z"),a[ARROWTYPE.OPEN]=arrow.marker(0,0,9.6,16,9.6,8).attr({markerWidth:"4",id:"markerArrowOpen"})},layout:function(){BaseTheme.prototype.layout.call(this),this.paper_.attr({width:this.diagram.width+"px",height:this.diagram.height+"px"})},textBBox:function(text,font){var t=this.createText(text,font),bb=t.getBBox();return t.remove(),bb},pushToStack:function(element){return this._stack.push(element),element},beginGroup:function(){this._stack=[]},finishGroup:function(){var g=this.paper_.group.apply(this.paper_,this._stack);return this.beginGroup(),g},createText:function(text,font){text=_.invoke(text.split("\n"),"trim");var t=this.paper_.text(0,0,text);return t.attr(font||{}),text.length>1&&t.selectAll("tspan:nth-child(n+2)").attr({dy:"1.2em",x:0}),t},drawLine:function(x1,y1,x2,y2,linetype,arrowhead){var line=this.paper_.line(x1,y1,x2,y2).attr(LINE);return void 0!==linetype&&line.attr("strokeDasharray",this.lineTypes_[linetype]),void 0!==arrowhead&&line.attr("markerEnd",this.arrowMarkers_[arrowhead]),this.pushToStack(line)},drawRect:function(x,y,w,h){var rect=this.paper_.rect(x,y,w,h).attr(RECT);return this.pushToStack(rect)},drawText:function(x,y,text,font,align){var t=this.createText(text,font),bb=t.getBBox();return align==ALIGN_CENTER&&(x-=bb.width/2,y-=bb.height/2),t.attr({x:x-bb.x,y:y-bb.y}),t.selectAll("tspan").attr({x:x}),this.pushToStack(t),t},drawTitle:function(){return this.beginGroup(),BaseTheme.prototype.drawTitle.call(this),this.finishGroup().addClass("title")},drawActor:function(actor,offsetY,height){return this.beginGroup(),BaseTheme.prototype.drawActor.call(this,actor,offsetY,height),this.finishGroup().addClass("actor")},drawSignal:function(signal,offsetY){return this.beginGroup(),BaseTheme.prototype.drawSignal.call(this,signal,offsetY),this.finishGroup().addClass("signal")},drawSelfSignal:function(signal,offsetY){return this.beginGroup(),BaseTheme.prototype.drawSelfSignal.call(this,signal,offsetY),this.finishGroup().addClass("signal")},drawNote:function(note,offsetY){return this.beginGroup(),BaseTheme.prototype.drawNote.call(this,note,offsetY),this.finishGroup().addClass("note")}});var SnapHandTheme=function(diagram,options,resume){_.defaults(options,{"css-class":"hand","font-size":16,"font-family":"danielbd"}),this.init(diagram,options,resume)};_.extend(SnapHandTheme.prototype,SnapTheme.prototype,{drawLine:function(x1,y1,x2,y2,linetype,arrowhead){var line=this.paper_.path(handLine(x1,y1,x2,y2)).attr(LINE);return void 0!==linetype&&line.attr("strokeDasharray",this.lineTypes_[linetype]),void 0!==arrowhead&&line.attr("markerEnd",this.arrowMarkers_[arrowhead]),this.pushToStack(line)},drawRect:function(x,y,w,h){var rect=this.paper_.path(handRect(x,y,w,h)).attr(RECT);return this.pushToStack(rect)}}),registerTheme("snapSimple",SnapTheme),registerTheme("snapHand",SnapHandTheme)}if("undefined"==typeof Raphael&&"undefined"==typeof Snap)throw new Error("Raphael or Snap.svg is required to be included.");if(_.isEmpty(Diagram.themes))throw new Error("No themes were registered. Please call registerTheme(...).");Diagram.themes.hand=Diagram.themes.snapHand||Diagram.themes.raphaelHand,Diagram.themes.simple=Diagram.themes.snapSimple||Diagram.themes.raphaelSimple,Diagram.prototype.drawSVG=function(container,options){var defaultOptions={theme:"hand"};if(options=_.defaults(options||{},defaultOptions),!(options.theme in Diagram.themes))throw new Error("Unsupported theme: "+options.theme);var div=_.isString(container)?document.getElementById(container):container;if(null===div||!div.tagName)throw new Error("Invalid container: "+container);var Theme=Diagram.themes[options.theme];new Theme(this,options,function(drawing){drawing.draw(div)})},"undefined"!=typeof jQuery&&!function($){$.fn.sequenceDiagram=function(options){return this.each(function(){var $this=$(this),diagram=Diagram.parse($this.text());$this.html(""),diagram.drawSVG(this,options)})}}(jQuery);var root="object"==typeof self&&self.self==self&&self||"object"==typeof global&&global.global==global&&global;"undefined"!=typeof exports?("undefined"!=typeof module&&module.exports&&(exports=module.exports=Diagram),exports.Diagram=Diagram):root.Diagram=Diagram}();
//# sourceMappingURL=sequence-diagram-snap.js