webappengine/bower_components/stacktrace-js/dist/stacktrace.min.js

A web application platform that can host multiple web apps running with Node.js.

(function(global,factory){if(typeof exports==="object"){module.exports=factory()}else if(typeof define==="function"&&define.amd){define(factory)}else{global.printStackTrace=factory()}})(this,function(){function printStackTrace(options){options=options||{guess:true};var ex=options.e||null,guess=!!options.guess,mode=options.mode||null;var p=new printStackTrace.implementation,result=p.run(ex,mode);return guess?p.guessAnonymousFunctions(result):result}printStackTrace.implementation=function(){};printStackTrace.implementation.prototype={run:function(ex,mode){ex=ex||this.createException();mode=mode||this.mode(ex);if(mode==="other"){return this.other(arguments.callee)}else{return this[mode](ex)}},createException:function(){try{this.undef()}catch(e){return e}},mode:function(e){if(typeof window!=="undefined"&&window.navigator.userAgent.indexOf("PhantomJS")>-1){return"phantomjs"}if(e["arguments"]&&e.stack){return"chrome"}if(e.stack&&e.sourceURL){return"safari"}if(e.stack&&e.number){return"ie"}if(e.stack&&e.fileName){return"firefox"}if(e.message&&e["opera#sourceloc"]){if(!e.stacktrace){return"opera9"}if(e.message.indexOf("\n")>-1&&e.message.split("\n").length>e.stacktrace.split("\n").length){return"opera9"}return"opera10a"}if(e.message&&e.stack&&e.stacktrace){if(e.stacktrace.indexOf("called from line")<0){return"opera10b"}return"opera11"}if(e.stack&&!e.fileName){return"chrome"}return"other"},instrumentFunction:function(context,functionName,callback){context=context||window;var original=context[functionName];context[functionName]=function instrumented(){callback.call(this,printStackTrace().slice(4));return context[functionName]._instrumented.apply(this,arguments)};context[functionName]._instrumented=original},deinstrumentFunction:function(context,functionName){if(context[functionName].constructor===Function&&context[functionName]._instrumented&&context[functionName]._instrumented.constructor===Function){context[functionName]=context[functionName]._instrumented}},chrome:function(e){return(e.stack+"\n").replace(/^[\s\S]+?\s+at\s+/," at ").replace(/^\s+(at eval )?at\s+/gm,"").replace(/^([^\(]+?)([\n$])/gm,"{anonymous}() ($1)$2").replace(/^Object.<anonymous>\s*\(([^\)]+)\)/gm,"{anonymous}() ($1)").replace(/^(.+) \((.+)\)$/gm,"$1@$2").split("\n").slice(0,-1)},safari:function(e){return e.stack.replace(/\[native code\]\n/m,"").replace(/^(?=\w+Error\:).*$\n/m,"").replace(/^@/gm,"{anonymous}()@").split("\n")},ie:function(e){return e.stack.replace(/^\s*at\s+(.*)$/gm,"$1").replace(/^Anonymous function\s+/gm,"{anonymous}() ").replace(/^(.+)\s+\((.+)\)$/gm,"$1@$2").split("\n").slice(1)},firefox:function(e){return e.stack.replace(/(?:\n@:0)?\s+$/m,"").replace(/^(?:\((\S*)\))?@/gm,"{anonymous}($1)@").split("\n")},opera11:function(e){var ANON="{anonymous}",lineRE=/^.*line (\d+), column (\d+)(?: in (.+))? in (\S+):$/;var lines=e.stacktrace.split("\n"),result=[];for(var i=0,len=lines.length;i<len;i+=2){var match=lineRE.exec(lines[i]);if(match){var location=match[4]+":"+match[1]+":"+match[2];var fnName=match[3]||"global code";fnName=fnName.replace(/<anonymous function: (\S+)>/,"$1").replace(/<anonymous function>/,ANON);result.push(fnName+"@"+location+" -- "+lines[i+1].replace(/^\s+/,""))}}return result},opera10b:function(e){var lineRE=/^(.*)@(.+):(\d+)$/;var lines=e.stacktrace.split("\n"),result=[];for(var i=0,len=lines.length;i<len;i++){var match=lineRE.exec(lines[i]);if(match){var fnName=match[1]?match[1]+"()":"global code";result.push(fnName+"@"+match[2]+":"+match[3])}}return result},opera10a:function(e){var ANON="{anonymous}",lineRE=/Line (\d+).*script (?:in )?(\S+)(?:: In function (\S+))?$/i;var lines=e.stacktrace.split("\n"),result=[];for(var i=0,len=lines.length;i<len;i+=2){var match=lineRE.exec(lines[i]);if(match){var fnName=match[3]||ANON;result.push(fnName+"()@"+match[2]+":"+match[1]+" -- "+lines[i+1].replace(/^\s+/,""))}}return result},opera9:function(e){var ANON="{anonymous}",lineRE=/Line (\d+).*script (?:in )?(\S+)/i;var lines=e.message.split("\n"),result=[];for(var i=2,len=lines.length;i<len;i+=2){var match=lineRE.exec(lines[i]);if(match){result.push(ANON+"()@"+match[2]+":"+match[1]+" -- "+lines[i+1].replace(/^\s+/,""))}}return result},phantomjs:function(e){var ANON="{anonymous}",lineRE=/(\S+) \((\S+)\)/i;var lines=e.stack.split("\n"),result=[];for(var i=1,len=lines.length;i<len;i++){lines[i]=lines[i].replace(/^\s+at\s+/gm,"");var match=lineRE.exec(lines[i]);if(match){result.push(match[1]+"()@"+match[2])}else{result.push(ANON+"()@"+lines[i])}}return result},other:function(curr){var ANON="{anonymous}",fnRE=/function(?:\s+([\w$]+))?\s*\(/,stack=[],fn,args,maxStackSize=10;var slice=Array.prototype.slice;while(curr&&stack.length<maxStackSize){fn=fnRE.test(curr.toString())?RegExp.$1||ANON:ANON;try{args=slice.call(curr["arguments"]||[])}catch(e){args=["Cannot access arguments: "+e]}stack[stack.length]=fn+"("+this.stringifyArguments(args)+")";try{curr=curr.caller}catch(e){stack[stack.length]="Cannot access caller: "+e;break}}return stack},stringifyArguments:function(args){var result=[];var slice=Array.prototype.slice;for(var i=0;i<args.length;++i){var arg=args[i];if(arg===undefined){result[i]="undefined"}else if(arg===null){result[i]="null"}else if(arg.constructor){if(arg.constructor===Array){if(arg.length<3){result[i]="["+this.stringifyArguments(arg)+"]"}else{result[i]="["+this.stringifyArguments(slice.call(arg,0,1))+"..."+this.stringifyArguments(slice.call(arg,-1))+"]"}}else if(arg.constructor===Object){result[i]="#object"}else if(arg.constructor===Function){result[i]="#function"}else if(arg.constructor===String){result[i]='"'+arg+'"'}else if(arg.constructor===Number){result[i]=arg}else{result[i]="?"}}}return result.join(",")},sourceCache:{},ajax:function(url){var req=this.createXMLHTTPObject();if(req){try{req.open("GET",url,false);req.send(null);return req.responseText}catch(e){}}return""},createXMLHTTPObject:function(){var xmlhttp,XMLHttpFactories=[function(){return new XMLHttpRequest},function(){return new ActiveXObject("Msxml2.XMLHTTP")},function(){return new ActiveXObject("Msxml3.XMLHTTP")},function(){return new ActiveXObject("Microsoft.XMLHTTP")}];for(var i=0;i<XMLHttpFactories.length;i++){try{xmlhttp=XMLHttpFactories[i]();this.createXMLHTTPObject=XMLHttpFactories[i];return xmlhttp}catch(e){}}},isSameDomain:function(url){return typeof location!=="undefined"&&url.indexOf(location.hostname)!==-1},getSource:function(url){if(!(url in this.sourceCache)){this.sourceCache[url]=this.ajax(url).split("\n")}return this.sourceCache[url]},guessAnonymousFunctions:function(stack){for(var i=0;i<stack.length;++i){var reStack=/\{anonymous\}\(.*\)@(.*)/,reRef=/^(.*?)(?::(\d+))(?::(\d+))?(?: -- .+)?$/,frame=stack[i],ref=reStack.exec(frame);if(ref){var m=reRef.exec(ref[1]);if(m){var file=m[1],lineno=m[2],charno=m[3]||0;if(file&&this.isSameDomain(file)&&lineno){var functionName=this.guessAnonymousFunction(file,lineno,charno);stack[i]=frame.replace("{anonymous}",functionName)}}}}return stack},guessAnonymousFunction:function(url,lineNo,charNo){var ret;try{ret=this.findFunctionName(this.getSource(url),lineNo)}catch(e){ret="getSource failed with url: "+url+", exception: "+e.toString()}return ret},findFunctionName:function(source,lineNo){var reFunctionDeclaration=/function\s+([^(]*?)\s*\(([^)]*)\)/;var reFunctionExpression=/['"]?([$_A-Za-z][$_A-Za-z0-9]*)['"]?\s*[:=]\s*function\b/;var reFunctionEvaluation=/['"]?([$_A-Za-z][$_A-Za-z0-9]*)['"]?\s*[:=]\s*(?:eval|new Function)\b/;var code="",line,maxLines=Math.min(lineNo,20),m,commentPos;for(var i=0;i<maxLines;++i){line=source[lineNo-i-1];commentPos=line.indexOf("//");if(commentPos>=0){line=line.substr(0,commentPos)}if(line){code=line+code;m=reFunctionExpression.exec(code);if(m&&m[1]){return m[1]}m=reFunctionDeclaration.exec(code);if(m&&m[1]){return m[1]}m=reFunctionEvaluation.exec(code);if(m&&m[1]){return m[1]}}}return"(?)"}};return printStackTrace});
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