From 3fb57e94f5a1abbcdfab40be0d5b5180b9269de2 Mon Sep 17 00:00:00 2001
From: Ian Craig <iancra@microsoft.com>
Date: Thu, 15 Aug 2019 13:16:03 -0700
Subject: [PATCH] Better method name parsing and mapping (#76)

* Fix method name association, add Webpack + TypeScript example test
---
 .gitignore                                    |  4 +-
 .../FunctionFinderVisitor.cs                  | 44 ++++++++++++--
 .../FunctionMapGenerator.cs                   | 20 +++++--
 .../FunctionMapGeneratorUnitTests.cs          | 16 +++--
 ...olkit.CallstackDeminifier.UnitTests.csproj |  8 +++
 ...tackTraceDeminifierClosureEndToEndTests.cs |  2 +-
 .../StackTraceDeminifierEndToEndTests.cs      |  4 +-
 ...tackTraceDeminifierWebpackEndToEndTests.cs | 60 +++++++++++++++++++
 .../webpackapp/Readme.md                      |  5 ++
 .../bundle.ffe51781aee314a37903.min.js        |  2 +
 .../bundle.ffe51781aee314a37903.min.js.map    |  1 +
 11 files changed, 145 insertions(+), 21 deletions(-)
 create mode 100644 tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierWebpackEndToEndTests.cs
 create mode 100644 tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/Readme.md
 create mode 100644 tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/bundle.ffe51781aee314a37903.min.js
 create mode 100644 tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/bundle.ffe51781aee314a37903.min.js.map

diff --git a/.gitignore b/.gitignore
index e0c8be1..e5bcabc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -266,4 +266,6 @@ __pycache__/
 
 # Minified JavaScript
 *.min.js
-*.min.js.map
\ No newline at end of file
+*.min.js.map
+
+!**/webpackapp/**
\ No newline at end of file
diff --git a/src/SourceMapToolkit.CallstackDeminifier/FunctionFinderVisitor.cs b/src/SourceMapToolkit.CallstackDeminifier/FunctionFinderVisitor.cs
index efb32a8..a5aca36 100644
--- a/src/SourceMapToolkit.CallstackDeminifier/FunctionFinderVisitor.cs
+++ b/src/SourceMapToolkit.CallstackDeminifier/FunctionFinderVisitor.cs
@@ -49,7 +49,7 @@ namespace SourcemapToolkit.CallstackDeminifier
 			BinaryOperator parentBinaryOperator = node.Parent as BinaryOperator;
 			if (parentBinaryOperator != null)
 			{
-				result.Add(ExtractBindingsFromBinaryOperator(parentBinaryOperator));
+				result.AddRange(ExtractBindingsFromBinaryOperator(parentBinaryOperator));
 				return result;
 			}
 
@@ -61,7 +61,7 @@ namespace SourcemapToolkit.CallstackDeminifier
 				ObjectLiteral objectLiteralParent = parentObjectLiteralProperty.Parent?.Parent as ObjectLiteral;
 				if (objectLiteralParent != null && objectLiteralParent.Parent is BinaryOperator)
 				{
-					result.Add(ExtractBindingsFromBinaryOperator((BinaryOperator)objectLiteralParent.Parent));
+					result.AddRange(ExtractBindingsFromBinaryOperator((BinaryOperator)objectLiteralParent.Parent));
 				}
 				
 				result.Add(
@@ -110,15 +110,47 @@ namespace SourcemapToolkit.CallstackDeminifier
 			return null;
 		}
 
-		private BindingInformation ExtractBindingsFromBinaryOperator(BinaryOperator parentBinaryOperator)
+		private IEnumerable<BindingInformation> ExtractBindingsFromBinaryOperator(BinaryOperator parentBinaryOperator)
+		{
+			// If the operand has a dot in the name it's a Member. e.g. a.b, a.prototype, a.prototype.b
+			Member member = parentBinaryOperator.Operand1 as Member;
+			if (member != null)
+			{
+				// Split members into two parts, on the last dot, so a.prototype.b becomes [a.prototype, b]
+				// This separates the generated location for the property/method name (b), and allows deminification
+				// to resolve both the class and method names.
+				yield return ExtractBindingsFromNode(member.Root);
+
+				// a.prototype splits into [a, prototype], but we throw away the prototype as this doesn't map to anything useful in the original source
+				if (member.Name != "prototype")
+				{
+					int offset = member.NameContext.Code.StartsWith(".") ? 1 : 0;
+					yield return new BindingInformation
+					{
+						Name = member.Name,
+						SourcePosition = new SourcePosition
+						{
+							ZeroBasedLineNumber = member.NameContext.StartLineNumber - 1,
+							ZeroBasedColumnNumber = member.NameContext.StartColumn + offset
+						}
+					};
+				}
+			}
+			else
+			{
+				yield return ExtractBindingsFromNode(parentBinaryOperator.Operand1);
+			}
+		}
+
+		private BindingInformation ExtractBindingsFromNode(AstNode node)
 		{
 			return new BindingInformation
 			{
-				Name = parentBinaryOperator.Operand1.Context.Code,
+				Name = node.Context.Code,
 				SourcePosition = new SourcePosition
 				{
-					ZeroBasedLineNumber = parentBinaryOperator.Operand1.Context.StartLineNumber - 1,
-					ZeroBasedColumnNumber = parentBinaryOperator.Operand1.Context.StartColumn
+					ZeroBasedLineNumber = node.Context.StartLineNumber - 1,
+					ZeroBasedColumnNumber = node.Context.StartColumn
 				}
 			};
 		}
diff --git a/src/SourceMapToolkit.CallstackDeminifier/FunctionMapGenerator.cs b/src/SourceMapToolkit.CallstackDeminifier/FunctionMapGenerator.cs
index 7a3d243..f232447 100644
--- a/src/SourceMapToolkit.CallstackDeminifier/FunctionMapGenerator.cs
+++ b/src/SourceMapToolkit.CallstackDeminifier/FunctionMapGenerator.cs
@@ -78,12 +78,11 @@ namespace SourcemapToolkit.CallstackDeminifier
 
 			if (wrappingFunction.Bindings != null && wrappingFunction.Bindings.Count > 0)
 			{
+				MappingEntry objectProtoypeMappingEntry = null;
 				if (wrappingFunction.Bindings.Count == 2)
 				{
-					MappingEntry objectProtoypeMappingEntry =
+					objectProtoypeMappingEntry =
 						sourceMap.GetMappingEntryForGeneratedSourcePosition(wrappingFunction.Bindings[0].SourcePosition);
-
-					methodName = objectProtoypeMappingEntry?.OriginalName;
 				}
 
 				MappingEntry mappingEntry =
@@ -91,9 +90,20 @@ namespace SourcemapToolkit.CallstackDeminifier
 
 				if (mappingEntry?.OriginalName != null)
 				{
-					if (methodName != null)
+					if (objectProtoypeMappingEntry?.OriginalName != null)
 					{
-						methodName = methodName + "." + mappingEntry.OriginalName;
+						string objectName = objectProtoypeMappingEntry.OriginalName;
+						if (objectProtoypeMappingEntry.OriginalSourcePosition?.ZeroBasedColumnNumber == mappingEntry.OriginalSourcePosition?.ZeroBasedColumnNumber
+							&& objectProtoypeMappingEntry.OriginalSourcePosition?.ZeroBasedLineNumber == mappingEntry.OriginalSourcePosition?.ZeroBasedLineNumber
+							&& objectName.EndsWith($".{mappingEntry.OriginalName}"))
+						{
+							// The object name already contains the method name, so do not append it
+							methodName = objectName;
+						}
+						else
+						{
+							methodName = $"{objectName}.{mappingEntry.OriginalName}";
+						}
 					}
 					else
 					{
diff --git a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/FunctionMapGeneratorUnitTests.cs b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/FunctionMapGeneratorUnitTests.cs
index e52cbaf..be7328a 100644
--- a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/FunctionMapGeneratorUnitTests.cs
+++ b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/FunctionMapGeneratorUnitTests.cs
@@ -190,7 +190,8 @@ namespace SourcemapToolkit.CallstackDeminifier.UnitTests
 			// Assert
 			Assert.Equal(2, functionMap.Count);
 
-			Assert.Equal("foo.bar", functionMap[0].Bindings[0].Name);
+			Assert.Equal("foo", functionMap[0].Bindings[0].Name);
+			Assert.Equal("bar", functionMap[0].Bindings[1].Name);
 			Assert.Equal(0, functionMap[0].Bindings[0].SourcePosition.ZeroBasedLineNumber);
 			Assert.Equal(23, functionMap[0].Bindings[0].SourcePosition.ZeroBasedColumnNumber);
 			Assert.Equal(0, functionMap[0].StartSourcePosition.ZeroBasedLineNumber);
@@ -220,7 +221,8 @@ namespace SourcemapToolkit.CallstackDeminifier.UnitTests
 			// Assert
 			Assert.Equal(2, functionMap.Count);
 
-			Assert.Equal("foo.prototype.bar", functionMap[0].Bindings[0].Name);
+			Assert.Equal("foo.prototype", functionMap[0].Bindings[0].Name);
+			Assert.Equal("bar", functionMap[0].Bindings[1].Name);
 			Assert.Equal(0, functionMap[0].Bindings[0].SourcePosition.ZeroBasedLineNumber);
 			Assert.Equal(23, functionMap[0].Bindings[0].SourcePosition.ZeroBasedColumnNumber);
 			Assert.Equal(0, functionMap[0].StartSourcePosition.ZeroBasedLineNumber);
@@ -250,7 +252,7 @@ namespace SourcemapToolkit.CallstackDeminifier.UnitTests
 			// Assert
 			Assert.Equal(2, functionMap.Count);
 
-			Assert.Equal("foo.prototype", functionMap[0].Bindings[0].Name);
+			Assert.Equal("foo", functionMap[0].Bindings[0].Name);
 			Assert.Equal(0, functionMap[0].Bindings[0].SourcePosition.ZeroBasedLineNumber);
 			Assert.Equal(23, functionMap[0].Bindings[0].SourcePosition.ZeroBasedColumnNumber);
 			Assert.Equal("bar", functionMap[0].Bindings[1].Name);
@@ -305,7 +307,8 @@ namespace SourcemapToolkit.CallstackDeminifier.UnitTests
 			// Assert
 			Assert.Equal(2, functionMap.Count);
 
-			Assert.Equal("foo.bar", functionMap[0].Bindings[0].Name);
+			Assert.Equal("foo", functionMap[0].Bindings[0].Name);
+			Assert.Equal("bar", functionMap[0].Bindings[1].Name);
 			Assert.Equal(0, functionMap[0].Bindings[0].SourcePosition.ZeroBasedLineNumber);
 			Assert.Equal(23, functionMap[0].Bindings[0].SourcePosition.ZeroBasedColumnNumber);
 			Assert.Equal(0, functionMap[0].StartSourcePosition.ZeroBasedLineNumber);
@@ -335,7 +338,8 @@ namespace SourcemapToolkit.CallstackDeminifier.UnitTests
 			// Assert
 			Assert.Equal(2, functionMap.Count);
 
-			Assert.Equal("foo.prototype.bar", functionMap[0].Bindings[0].Name);
+			Assert.Equal("foo.prototype", functionMap[0].Bindings[0].Name);
+			Assert.Equal("bar", functionMap[0].Bindings[1].Name);
 			Assert.Equal(0, functionMap[0].Bindings[0].SourcePosition.ZeroBasedLineNumber);
 			Assert.Equal(23, functionMap[0].Bindings[0].SourcePosition.ZeroBasedColumnNumber);
 			Assert.Equal(0, functionMap[0].StartSourcePosition.ZeroBasedLineNumber);
@@ -365,7 +369,7 @@ namespace SourcemapToolkit.CallstackDeminifier.UnitTests
 			// Assert
 			Assert.Equal(2, functionMap.Count);
 
-			Assert.Equal("foo.prototype", functionMap[0].Bindings[0].Name);
+			Assert.Equal("foo", functionMap[0].Bindings[0].Name);
 			Assert.Equal(0, functionMap[0].Bindings[0].SourcePosition.ZeroBasedLineNumber);
 			Assert.Equal(23, functionMap[0].Bindings[0].SourcePosition.ZeroBasedColumnNumber);
 			Assert.Equal("bar", functionMap[0].Bindings[1].Name);
diff --git a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/SourcemapToolkit.CallstackDeminifier.UnitTests.csproj b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/SourcemapToolkit.CallstackDeminifier.UnitTests.csproj
index dc7705a..89df485 100644
--- a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/SourcemapToolkit.CallstackDeminifier.UnitTests.csproj
+++ b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/SourcemapToolkit.CallstackDeminifier.UnitTests.csproj
@@ -97,6 +97,7 @@
     <Compile Include="KeyValueCacheUnitTests.cs" />
     <Compile Include="StackFrameDeminifierUnitTests.cs" />
     <Compile Include="StackTraceDeminifierClosureEndToEndTests.cs" />
+    <Compile Include="StackTraceDeminifierWebpackEndToEndTests.cs" />
     <Compile Include="StackTraceDeminifierEndToEndTests.cs" />
     <Compile Include="StackTraceDeminifierUnitTests.cs" />
     <Compile Include="StackTraceParserUnitTests.cs" />
@@ -150,6 +151,13 @@
     <Error Condition="!Exists('..\..\packages\xunit.core.2.4.1\build\xunit.core.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\xunit.core.2.4.1\build\xunit.core.props'))" />
     <Error Condition="!Exists('..\..\packages\xunit.core.2.4.1\build\xunit.core.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\xunit.core.2.4.1\build\xunit.core.targets'))" />
   </Target>
+  <Target Name="AfterBuild">
+    <ItemGroup>
+      <TestFiles Include="$(ProjectDir)webpackapp\*.*" />
+    </ItemGroup>
+    <Copy SourceFiles="@(TestFiles)" DestinationFolder="$(OutDir)webpackapp\">
+    </Copy>
+  </Target>
   <Import Project="..\..\packages\xunit.core.2.4.1\build\xunit.core.targets" Condition="Exists('..\..\packages\xunit.core.2.4.1\build\xunit.core.targets')" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierClosureEndToEndTests.cs b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierClosureEndToEndTests.cs
index 9d1b990..57a211f 100644
--- a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierClosureEndToEndTests.cs
+++ b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierClosureEndToEndTests.cs
@@ -30,7 +30,7 @@ namespace SourcemapToolkit.CallstackDeminifier.UnitTests
 			Assert.Equal("mynamespace.objectWithMethods.propertyMethodLevel2", results.DeminifiedStackFrameResults[0].DeminifiedStackFrame.MethodName);
 			Assert.Equal("mynamespace.objectWithMethods.prototypeMethodLevel1", results.DeminifiedStackFrameResults[1].DeminifiedStackFrame.MethodName);
 			Assert.Equal("GlobalFunction", results.DeminifiedStackFrameResults[2].DeminifiedStackFrame.MethodName);
-			Assert.Equal("window", results.DeminifiedStackFrameResults[3].DeminifiedStackFrame.MethodName);
+			Assert.Equal("window.onload", results.DeminifiedStackFrameResults[3].DeminifiedStackFrame.MethodName);
 		}
 
 		[Fact]
diff --git a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierEndToEndTests.cs b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierEndToEndTests.cs
index 5da4af5..39191ab 100644
--- a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierEndToEndTests.cs
+++ b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierEndToEndTests.cs
@@ -31,7 +31,7 @@ namespace SourcemapToolkit.CallstackDeminifier.UnitTests
 			Assert.Equal("level2", results.DeminifiedStackFrameResults[2].DeminifiedStackFrame.MethodName);
 			Assert.Equal("level1", results.DeminifiedStackFrameResults[3].DeminifiedStackFrame.MethodName);
 			Assert.Equal("causeCrash", results.DeminifiedStackFrameResults[4].DeminifiedStackFrame.MethodName);
-			Assert.Equal("window", results.DeminifiedStackFrameResults[5].DeminifiedStackFrame.MethodName);
+			Assert.Equal("window.onload", results.DeminifiedStackFrameResults[5].DeminifiedStackFrame.MethodName);
 		}
 
 		[Fact]
@@ -132,7 +132,7 @@ window.onload/<@http://localhost:11323/crashcauser.min.js:1:445";
   at level2 in crashcauser.js:10:8
   at level1 in crashcauser.js:5:8
   at causeCrash in crashcauser.js:27:4
-  at window in crashcauser.js:32:8";
+  at window.onload in crashcauser.js:32:8";
 
 			// Act
 			string formatted = results.ToString();
diff --git a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierWebpackEndToEndTests.cs b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierWebpackEndToEndTests.cs
new file mode 100644
index 0000000..903293c
--- /dev/null
+++ b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/StackTraceDeminifierWebpackEndToEndTests.cs
@@ -0,0 +1,60 @@
+using Xunit;
+using System.IO;
+using System;
+
+namespace SourcemapToolkit.CallstackDeminifier.UnitTests
+{
+	public class WebpackTestProvider : ISourceMapProvider, ISourceCodeProvider
+	{
+		private static readonly string basePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "webpackapp");
+
+		private StreamReader GetStreamOrNull(string fileName)
+		{
+			string filePath = Path.Combine(basePath, fileName);
+			if (File.Exists(filePath))
+			{
+				return new StreamReader(File.OpenRead(filePath));
+			}
+
+			return null;
+		}
+
+		public StreamReader GetSourceCode(string sourceUrl)
+		{
+			return GetStreamOrNull(Path.GetFileName(sourceUrl));
+		}
+
+		public StreamReader GetSourceMapContentsForCallstackUrl(string sourceUrl)
+		{
+			return GetStreamOrNull($"{Path.GetFileName(sourceUrl)}.map");
+		}
+	}
+
+	public class StackTraceDeminifierWebpackEndToEndTests
+	{
+        private StackTraceDeminifier GetStackTraceDeminifierWithDependencies()
+		{
+			var provider = new WebpackTestProvider();
+			return StackTraceDeminfierFactory.GetStackTraceDeminfier(provider, provider);
+        }
+
+		[Fact]
+		public void DeminifyStackTrace_MinifiedStackTrace_CorrectDeminificationWhenPossible()
+		{
+			// Arrange
+			StackTraceDeminifier stackTraceDeminifier = GetStackTraceDeminifierWithDependencies();
+			string chromeStackTrace = @"TypeError: Cannot read property 'nonExistantmember' of undefined
+    at t.onButtonClick (http://localhost:3000/js/bundle.ffe51781aee314a37903.min.js:1:3573)
+    at Object.sh (https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.8.6/umd/react-dom.production.min.js:164:410)";
+			string deminifiedStackTrace = @"TypeError: Cannot read property 'nonExistantmember' of undefined
+  at _this.onButtonClick in webpack:///./components/App.tsx:10:45
+  at Object.sh in https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.8.6/umd/react-dom.production.min.js:163:409";
+
+			// Act
+			DeminifyStackTraceResult results = stackTraceDeminifier.DeminifyStackTrace(chromeStackTrace);
+
+			// Assert
+			Assert.Equal(deminifiedStackTrace.Replace("\r", ""), results.ToString().Replace("\r", ""));
+		}
+	}
+}
\ No newline at end of file
diff --git a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/Readme.md b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/Readme.md
new file mode 100644
index 0000000..7823a57
--- /dev/null
+++ b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/Readme.md
@@ -0,0 +1,5 @@
+# Example Webpack App Source
+
+This is an example of minified JS from a Webpack + TypeScript + React app.
+
+It was generated from https://github.com/vikpe/react-webpack-typescript-starter
\ No newline at end of file
diff --git a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/bundle.ffe51781aee314a37903.min.js b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/bundle.ffe51781aee314a37903.min.js
new file mode 100644
index 0000000..579b7c9
--- /dev/null
+++ b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/bundle.ffe51781aee314a37903.min.js
@@ -0,0 +1,2 @@
+!function(e){var t={};function n(r){if(t[r])return t[r].exports;var o=t[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)n.d(r,o,function(t){return e[t]}.bind(null,o));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="/",n(n.s=3)}([function(e,t,n){"use strict";e.exports=n(4)},function(e,t){e.exports=React},function(e,t){e.exports=function(e){return e.webpackPolyfill||(e.deprecate=function(){},e.paths=[],e.children||(e.children=[]),Object.defineProperty(e,"loaded",{enumerable:!0,get:function(){return e.l}}),Object.defineProperty(e,"id",{enumerable:!0,get:function(){return e.i}}),e.webpackPolyfill=1),e}},function(e,t,n){"use strict";(function(e){var r;(r=("undefined"!=typeof reactHotLoaderGlobal?reactHotLoaderGlobal:n(0)).enterModule)&&r(e);"undefined"!=typeof reactHotLoaderGlobal&&reactHotLoaderGlobal.default.signature;Object.defineProperty(t,"__esModule",{value:!0});var o,a,i=n(1),c=n(5),u=n(6),s=document.getElementById("root");c.render(i.createElement(u.default,null),s),(o=("undefined"!=typeof reactHotLoaderGlobal?reactHotLoaderGlobal:n(0)).default)&&o.register(s,"rootEl","D:\\repos\\react-webpack-typescript-starter\\src\\index.tsx"),(a=("undefined"!=typeof reactHotLoaderGlobal?reactHotLoaderGlobal:n(0)).leaveModule)&&a(e)}).call(this,n(2)(e))},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r,o=(r=n(1))&&"object"==typeof r&&"default"in r?r.default:r;function a(e){return a.warnAboutHMRDisabled&&(a.warnAboutHMRDisabled=!0,console.error("React-Hot-Loader: misconfiguration detected, using production version in non-production environment."),console.error("React-Hot-Loader: Hot Module Replacement is not enabled.")),o.Children.only(e.children)}a.warnAboutHMRDisabled=!1;var i=function e(){return e.shouldWrapWithAppContainer?function(e){return function(t){return o.createElement(a,null,o.createElement(e,t))}}:function(e){return e}};i.shouldWrapWithAppContainer=!1;t.AppContainer=a,t.hot=i,t.areComponentsEqual=function(e,t){return e===t},t.setConfig=function(){},t.cold=function(e){return e},t.configureComponent=function(){}},function(e,t){e.exports=ReactDOM},function(e,t,n){"use strict";(function(e){var r;(r=("undefined"!=typeof reactHotLoaderGlobal?reactHotLoaderGlobal:n(0)).enterModule)&&r(e);"undefined"!=typeof reactHotLoaderGlobal&&reactHotLoaderGlobal.default.signature;var o,a=this&&this.__extends||(o=function(e,t){return(o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(e,t)},function(e,t){function n(){this.constructor=e}o(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)});Object.defineProperty(t,"__esModule",{value:!0});var i=n(1),c=n(0),u=n(7);n(8);var s,l,f=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.onButtonClick=function(){try{t.undefinedObject.nonExistantmember()}catch(t){var e=t.stack;throw console.log("Stack trace: "+e),t}},t}return a(t,e),t.prototype.render=function(){return i.createElement("div",{className:"app"},i.createElement("h1",null,"Hello World!"),i.createElement("p",null,"Foo to the barz"),i.createElement("img",{src:u,height:"480"}),i.createElement("button",{onClick:this.onButtonClick},"Click to throw an error"))},t}(i.Component);t.default=c.hot(e)(f),(s=("undefined"!=typeof reactHotLoaderGlobal?reactHotLoaderGlobal:n(0)).default)&&(s.register(a,"__extends","D:\\repos\\react-webpack-typescript-starter\\src\\components\\App.tsx"),s.register(f,"App","D:\\repos\\react-webpack-typescript-starter\\src\\components\\App.tsx")),(l=("undefined"!=typeof reactHotLoaderGlobal?reactHotLoaderGlobal:n(0)).leaveModule)&&l(e)}).call(this,n(2)(e))},function(e,t,n){e.exports=n.p+"img/c33873b0cdaf3192972c7317a5ccfba2.svg"},function(e,t,n){var r=n(9);"string"==typeof r&&(r=[[e.i,r,""]]);var o={hmr:!0,transform:void 0,insertInto:void 0};n(11)(r,o);r.locals&&(e.exports=r.locals)},function(e,t,n){(e.exports=n(10)(!1)).push([e.i,".app{font-family:helvetica, arial, sans-serif;padding:2em;border:5px solid red}.app p{background-color:#ff0}\n",""])},function(e,t,n){"use strict";e.exports=function(e){var t=[];return t.toString=function(){return this.map(function(t){var n=function(e,t){var n=e[1]||"",r=e[3];if(!r)return n;if(t&&"function"==typeof btoa){var o=(i=r,c=btoa(unescape(encodeURIComponent(JSON.stringify(i)))),u="sourceMappingURL=data:application/json;charset=utf-8;base64,".concat(c),"/*# ".concat(u," */")),a=r.sources.map(function(e){return"/*# sourceURL=".concat(r.sourceRoot).concat(e," */")});return[n].concat(a).concat([o]).join("\n")}var i,c,u;return[n].join("\n")}(t,e);return t[2]?"@media ".concat(t[2],"{").concat(n,"}"):n}).join("")},t.i=function(e,n){"string"==typeof e&&(e=[[null,e,""]]);for(var r={},o=0;o<this.length;o++){var a=this[o][0];null!=a&&(r[a]=!0)}for(var i=0;i<e.length;i++){var c=e[i];null!=c[0]&&r[c[0]]||(n&&!c[2]?c[2]=n:n&&(c[2]="(".concat(c[2],") and (").concat(n,")")),t.push(c))}},t}},function(e,t,n){var r,o,a={},i=(r=function(){return window&&document&&document.all&&!window.atob},function(){return void 0===o&&(o=r.apply(this,arguments)),o}),c=function(e){var t={};return function(e,n){if("function"==typeof e)return e();if(void 0===t[e]){var r=function(e,t){return t?t.querySelector(e):document.querySelector(e)}.call(this,e,n);if(window.HTMLIFrameElement&&r instanceof window.HTMLIFrameElement)try{r=r.contentDocument.head}catch(e){r=null}t[e]=r}return t[e]}}(),u=null,s=0,l=[],f=n(12);function p(e,t){for(var n=0;n<e.length;n++){var r=e[n],o=a[r.id];if(o){o.refs++;for(var i=0;i<o.parts.length;i++)o.parts[i](r.parts[i]);for(;i<r.parts.length;i++)o.parts.push(m(r.parts[i],t))}else{var c=[];for(i=0;i<r.parts.length;i++)c.push(m(r.parts[i],t));a[r.id]={id:r.id,refs:1,parts:c}}}}function d(e,t){for(var n=[],r={},o=0;o<e.length;o++){var a=e[o],i=t.base?a[0]+t.base:a[0],c={css:a[1],media:a[2],sourceMap:a[3]};r[i]?r[i].parts.push(c):n.push(r[i]={id:i,parts:[c]})}return n}function b(e,t){var n=c(e.insertInto);if(!n)throw new Error("Couldn't find a style target. This probably means that the value for the 'insertInto' parameter is invalid.");var r=l[l.length-1];if("top"===e.insertAt)r?r.nextSibling?n.insertBefore(t,r.nextSibling):n.appendChild(t):n.insertBefore(t,n.firstChild),l.push(t);else if("bottom"===e.insertAt)n.appendChild(t);else{if("object"!=typeof e.insertAt||!e.insertAt.before)throw new Error("[Style Loader]\n\n Invalid value for parameter 'insertAt' ('options.insertAt') found.\n Must be 'top', 'bottom', or Object.\n (https://github.com/webpack-contrib/style-loader#insertat)\n");var o=c(e.insertAt.before,n);n.insertBefore(t,o)}}function h(e){if(null===e.parentNode)return!1;e.parentNode.removeChild(e);var t=l.indexOf(e);t>=0&&l.splice(t,1)}function v(e){var t=document.createElement("style");if(void 0===e.attrs.type&&(e.attrs.type="text/css"),void 0===e.attrs.nonce){var r=function(){0;return n.nc}();r&&(e.attrs.nonce=r)}return y(t,e.attrs),b(e,t),t}function y(e,t){Object.keys(t).forEach(function(n){e.setAttribute(n,t[n])})}function m(e,t){var n,r,o,a;if(t.transform&&e.css){if(!(a="function"==typeof t.transform?t.transform(e.css):t.transform.default(e.css)))return function(){};e.css=a}if(t.singleton){var i=s++;n=u||(u=v(t)),r=x.bind(null,n,i,!1),o=x.bind(null,n,i,!0)}else e.sourceMap&&"function"==typeof URL&&"function"==typeof URL.createObjectURL&&"function"==typeof URL.revokeObjectURL&&"function"==typeof Blob&&"function"==typeof btoa?(n=function(e){var t=document.createElement("link");return void 0===e.attrs.type&&(e.attrs.type="text/css"),e.attrs.rel="stylesheet",y(t,e.attrs),b(e,t),t}(t),r=function(e,t,n){var r=n.css,o=n.sourceMap,a=void 0===t.convertToAbsoluteUrls&&o;(t.convertToAbsoluteUrls||a)&&(r=f(r));o&&(r+="\n/*# sourceMappingURL=data:application/json;base64,"+btoa(unescape(encodeURIComponent(JSON.stringify(o))))+" */");var i=new Blob([r],{type:"text/css"}),c=e.href;e.href=URL.createObjectURL(i),c&&URL.revokeObjectURL(c)}.bind(null,n,t),o=function(){h(n),n.href&&URL.revokeObjectURL(n.href)}):(n=v(t),r=function(e,t){var n=t.css,r=t.media;r&&e.setAttribute("media",r);if(e.styleSheet)e.styleSheet.cssText=n;else{for(;e.firstChild;)e.removeChild(e.firstChild);e.appendChild(document.createTextNode(n))}}.bind(null,n),o=function(){h(n)});return r(e),function(t){if(t){if(t.css===e.css&&t.media===e.media&&t.sourceMap===e.sourceMap)return;r(e=t)}else o()}}e.exports=function(e,t){if("undefined"!=typeof DEBUG&&DEBUG&&"object"!=typeof document)throw new Error("The style-loader cannot be used in a non-browser environment");(t=t||{}).attrs="object"==typeof t.attrs?t.attrs:{},t.singleton||"boolean"==typeof t.singleton||(t.singleton=i()),t.insertInto||(t.insertInto="head"),t.insertAt||(t.insertAt="bottom");var n=d(e,t);return p(n,t),function(e){for(var r=[],o=0;o<n.length;o++){var i=n[o];(c=a[i.id]).refs--,r.push(c)}e&&p(d(e,t),t);for(o=0;o<r.length;o++){var c;if(0===(c=r[o]).refs){for(var u=0;u<c.parts.length;u++)c.parts[u]();delete a[c.id]}}}};var g,w=(g=[],function(e,t){return g[e]=t,g.filter(Boolean).join("\n")});function x(e,t,n,r){var o=n?"":r.css;if(e.styleSheet)e.styleSheet.cssText=w(t,o);else{var a=document.createTextNode(o),i=e.childNodes;i[t]&&e.removeChild(i[t]),i.length?e.insertBefore(a,i[t]):e.appendChild(a)}}},function(e,t){e.exports=function(e){var t="undefined"!=typeof window&&window.location;if(!t)throw new Error("fixUrls requires window.location");if(!e||"string"!=typeof e)return e;var n=t.protocol+"//"+t.host,r=n+t.pathname.replace(/\/[^\/]*$/,"/");return e.replace(/url\s*\(((?:[^)(]|\((?:[^)(]+|\([^)(]*\))*\))*)\)/gi,function(e,t){var o,a=t.trim().replace(/^"(.*)"$/,function(e,t){return t}).replace(/^'(.*)'$/,function(e,t){return t});return/^(#|data:|http:\/\/|https:\/\/|file:\/\/\/|\s*$)/i.test(a)?e:(o=0===a.indexOf("//")?a:0===a.indexOf("/")?n+a:r+a.replace(/^\.\//,""),"url("+JSON.stringify(o)+")")})}}]);
+//# sourceMappingURL=bundle.ffe51781aee314a37903.min.js.map
\ No newline at end of file
diff --git a/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/bundle.ffe51781aee314a37903.min.js.map b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/bundle.ffe51781aee314a37903.min.js.map
new file mode 100644
index 0000000..3fe5953
--- /dev/null
+++ b/tests/SourcemapToolkit.CallstackDeminifier.UnitTests/webpackapp/bundle.ffe51781aee314a37903.min.js.map
@@ -0,0 +1 @@
+{"version":3,"sources":["webpack:///webpack/bootstrap","webpack:///../node_modules/react-hot-loader/index.js","webpack:///external \"React\"","webpack:///../node_modules/webpack/buildin/module.js","webpack:///./index.tsx","webpack:///../node_modules/react-hot-loader/dist/react-hot-loader.production.min.js","webpack:///external \"ReactDOM\"","webpack:///./components/App.tsx","webpack:///./assets/img/react_logo.svg","webpack:///./assets/scss/App.scss?a710","webpack:///./assets/scss/App.scss","webpack:///../node_modules/css-loader/dist/runtime/api.js","webpack:///../node_modules/style-loader/lib/addStyles.js","webpack:///../node_modules/style-loader/lib/urls.js"],"names":["installedModules","__webpack_require__","moduleId","exports","module","i","l","modules","call","m","c","d","name","getter","o","Object","defineProperty","enumerable","get","r","Symbol","toStringTag","value","t","mode","__esModule","ns","create","key","bind","n","object","property","prototype","hasOwnProperty","p","s","React","webpackPolyfill","deprecate","paths","children","react_dom_1","App_1","rootEl","document","getElementById","render","createElement","e","default","AppContainer","warnAboutHMRDisabled","console","error","Children","only","hot","shouldWrapWithAppContainer","areComponentsEqual","setConfig","cold","configureComponent","ReactDOM","react_hot_loader_1","reactLogo","App","_super","_this","apply","this","arguments","onButtonClick","undefinedObject","nonExistantmember","stack","log","__extends","className","src","height","onClick","Component","content","options","hmr","transform","insertInto","undefined","locals","push","useSourceMap","list","toString","map","item","cssMapping","btoa","sourceMapping","sourceMap","base64","unescape","encodeURIComponent","JSON","stringify","data","concat","sourceURLs","sources","source","sourceRoot","join","cssWithMappingToString","mediaQuery","alreadyImportedModules","length","id","_i","fn","memo","stylesInDom","isOldIE","window","all","atob","getElement","target","parent","styleTarget","querySelector","HTMLIFrameElement","contentDocument","head","singleton","singletonCounter","stylesInsertedAtTop","fixUrls","addStylesToDom","styles","domStyle","refs","j","parts","addStyle","listToStyles","newStyles","base","part","css","media","insertStyleElement","style","Error","lastStyleElementInsertedAtTop","insertAt","nextSibling","insertBefore","appendChild","firstChild","before","removeStyleElement","parentNode","removeChild","idx","indexOf","splice","createStyleElement","attrs","type","nonce","nc","getNonce","addAttrs","el","keys","forEach","setAttribute","obj","update","remove","result","styleIndex","applyToSingletonTag","URL","createObjectURL","revokeObjectURL","Blob","link","rel","createLinkElement","autoFixUrls","convertToAbsoluteUrls","blob","oldSrc","href","styleSheet","cssText","createTextNode","newObj","DEBUG","newList","mayRemove","textStore","replaceText","index","replacement","filter","Boolean","cssNode","childNodes","location","baseUrl","protocol","host","currentDir","pathname","replace","fullMatch","origUrl","newUrl","unquotedOrigUrl","trim","$1","test"],"mappings":"aACA,IAAAA,EAAA,GAGA,SAAAC,EAAAC,GAGA,GAAAF,EAAAE,GACA,OAAAF,EAAAE,GAAAC,QAGA,IAAAC,EAAAJ,EAAAE,GAAA,CACAG,EAAAH,EACAI,GAAA,EACAH,QAAA,IAUA,OANAI,EAAAL,GAAAM,KAAAJ,EAAAD,QAAAC,IAAAD,QAAAF,GAGAG,EAAAE,GAAA,EAGAF,EAAAD,QAKAF,EAAAQ,EAAAF,EAGAN,EAAAS,EAAAV,EAGAC,EAAAU,EAAA,SAAAR,EAAAS,EAAAC,GACAZ,EAAAa,EAAAX,EAAAS,IACAG,OAAAC,eAAAb,EAAAS,EAAA,CAA0CK,YAAA,EAAAC,IAAAL,KAK1CZ,EAAAkB,EAAA,SAAAhB,GACA,oBAAAiB,eAAAC,aACAN,OAAAC,eAAAb,EAAAiB,OAAAC,YAAA,CAAwDC,MAAA,WAExDP,OAAAC,eAAAb,EAAA,cAAiDmB,OAAA,KAQjDrB,EAAAsB,EAAA,SAAAD,EAAAE,GAEA,GADA,EAAAA,IAAAF,EAAArB,EAAAqB,IACA,EAAAE,EAAA,OAAAF,EACA,KAAAE,GAAA,iBAAAF,QAAAG,WAAA,OAAAH,EACA,IAAAI,EAAAX,OAAAY,OAAA,MAGA,GAFA1B,EAAAkB,EAAAO,GACAX,OAAAC,eAAAU,EAAA,WAAyCT,YAAA,EAAAK,UACzC,EAAAE,GAAA,iBAAAF,EAAA,QAAAM,KAAAN,EAAArB,EAAAU,EAAAe,EAAAE,EAAA,SAAAA,GAAgH,OAAAN,EAAAM,IAAqBC,KAAA,KAAAD,IACrI,OAAAF,GAIAzB,EAAA6B,EAAA,SAAA1B,GACA,IAAAS,EAAAT,KAAAqB,WACA,WAA2B,OAAArB,EAAA,SAC3B,WAAiC,OAAAA,GAEjC,OADAH,EAAAU,EAAAE,EAAA,IAAAA,GACAA,GAIAZ,EAAAa,EAAA,SAAAiB,EAAAC,GAAsD,OAAAjB,OAAAkB,UAAAC,eAAA1B,KAAAuB,EAAAC,IAGtD/B,EAAAkC,EAAA,IAIAlC,IAAAmC,EAAA,kCC/EAhC,EAAAD,QAAmBF,EAAQ,kBCH3BG,EAAAD,QAAAkC,qBCAAjC,EAAAD,QAAA,SAAAC,GAoBA,OAnBAA,EAAAkC,kBACAlC,EAAAmC,UAAA,aACAnC,EAAAoC,MAAA,GAEApC,EAAAqC,WAAArC,EAAAqC,SAAA,IACA1B,OAAAC,eAAAZ,EAAA,UACAa,YAAA,EACAC,IAAA,WACA,OAAAd,EAAAE,KAGAS,OAAAC,eAAAZ,EAAA,MACAa,YAAA,EACAC,IAAA,WACA,OAAAd,EAAAC,KAGAD,EAAAkC,gBAAA,GAEAlC,iRCpBA,QAAAiC,EAAApC,EAAA,GACAyC,EAAAzC,EAAA,GACA0C,EAAA1C,EAAA,GAEM2C,EAASC,SAASC,eAAe,QAEvCJ,EAAAK,OACIV,EAAAW,cAACL,EAAA,QAAG,MACJC,gGAJEA,wNCJ2F7B,OAAAC,eAAAb,EAAA,cAA4CmB,OAAA,IAAW,IAA3I2B,EAA2IZ,GAA3IY,EAAqKhD,EAAQ,KAAjJ,iBAAAgD,GAAA,YAAAA,IAAAC,QAAAD,EAA2J,SAAAE,EAAAF,GAAyB,OAAAE,EAAAC,uBAAAD,EAAAC,sBAAA,EAAAC,QAAAC,MAAA,wGAAAD,QAAAC,MAAA,6DAAAjB,EAAAkB,SAAAC,KAAAP,EAAAR,UAAiTU,EAAAC,sBAAA,EAAqC,IAAAK,EAAA,SAAAR,IAAqB,OAAAA,EAAAS,2BAAA,SAAAT,GAAgD,gBAAAnB,GAAmB,OAAAO,EAAAW,cAAAG,EAAA,KAAAd,EAAAW,cAAAC,EAAAnB,MAAwE,SAAAmB,GAAa,OAAAA,IAAWQ,EAAAC,4BAAA,EAAuKvD,EAAAgD,eAAAhD,EAAAsD,MAAAtD,EAAAwD,mBAArI,SAAAV,EAAAnB,GAAqC,OAAAmB,IAAAnB,GAAgG3B,EAAAyD,UAAnF,aAAmFzD,EAAA0D,KAA5D,SAAAZ,GAAkB,OAAAA,GAA0C9C,EAAA2D,mBAAjC,4BCAj3B1D,EAAAD,QAAA4D,umBCAA,IAAA1B,EAAApC,EAAA,GACA+D,EAAA/D,EAAA,GAEMgE,EAAYhE,EAAQ,GAC1BA,EAAA,GAEA,QAAAiE,EAAA,SAAAC,GAAA,SAAAD,IAAA,IAAAE,EAAA,OAAAD,KAAAE,MAAAC,KAAAC,YAAAD,YACoBF,EAAAI,cAAgB,WAC5B,IAEgBJ,EAAKK,gBAAgBC,oBACnC,MAAOpB,GACL,IAAIqB,EAAQrB,EAAMqB,MAElB,MADAtB,QAAQuB,IAAI,gBAAkBD,GACxBrB,MAclB,OAtBkBuB,EAAAX,EAAAC,GAYPD,EAAAjC,UAAAc,OAAP,WACI,OACIV,EAAAW,cAAA,OAAK8B,UAAU,OACXzC,EAAAW,cAAA,0BACAX,EAAAW,cAAA,4BACAX,EAAAW,cAAA,OAAK+B,IAAKd,EAAWe,OAAO,QAC5B3C,EAAAW,cAAA,UAAQiC,QAASX,KAAKE,eAAa,6BAInDN,EAtBA,CAAkB7B,EAAM6C,WA0BxB/E,EAAA,QAAe6D,EAAAP,IAAIrD,EAAJ4D,CAAYE,mMA1B3BA,mNCNA9D,EAAAD,QAAiBF,EAAAkC,EAAuB,4DCCxC,IAAAgD,EAAclF,EAAQ,GAEtB,iBAAAkF,MAAA,EAA4C/E,EAAAC,EAAS8E,EAAA,MAOrD,IAAAC,EAAA,CAAeC,KAAA,EAEfC,eAPAA,EAQAC,gBAAAC,GAEavF,EAAQ,GAARA,CAA8DkF,EAAAC,GAE3ED,EAAAM,SAAArF,EAAAD,QAAAgF,EAAAM,0BCjBArF,EAAAD,QAA2BF,EAAQ,GAARA,EAA8D,IAEzFyF,KAAA,CAActF,EAAAC,EAAS,iHAA+G,mCCMtID,EAAAD,QAAA,SAAAwF,GACA,IAAAC,EAAA,GAmDA,OAjDAA,EAAAC,SAAA,WACA,OAAAvB,KAAAwB,IAAA,SAAAC,GACA,IAAAZ,EAkDA,SAAAY,EAAAJ,GACA,IAAAR,EAAAY,EAAA,OAEAC,EAAAD,EAAA,GAEA,IAAAC,EACA,OAAAb,EAGA,GAAAQ,GAAA,mBAAAM,KAAA,CACA,IAAAC,GAWAC,EAXAH,EAaAI,EAAAH,KAAAI,SAAAC,mBAAAC,KAAAC,UAAAL,MACAM,EAAA,+DAAmEC,OAAAN,GACnE,OAAAM,OAAAD,EAAA,QAdAE,EAAAX,EAAAY,QAAAd,IAAA,SAAAe,GACA,uBAAAH,OAAAV,EAAAc,YAAAJ,OAAAG,EAAA,SAEA,OAAA1B,GAAAuB,OAAAC,GAAAD,OAAA,CAAAR,IAAAa,KAAA,MAOA,IAAAZ,EAEAC,EACAK,EAPA,OAAAtB,GAAA4B,KAAA,MAnEAC,CAAAjB,EAAAJ,GAEA,OAAAI,EAAA,GACA,UAAAW,OAAAX,EAAA,QAA2CW,OAAAvB,EAAA,KAG3CA,IACK4B,KAAA,KAKLnB,EAAAvF,EAAA,SAAAE,EAAA0G,GACA,iBAAA1G,IAEAA,EAAA,OAAAA,EAAA,MAKA,IAFA,IAAA2G,EAAA,GAEA7G,EAAA,EAAmBA,EAAAiE,KAAA6C,OAAiB9G,IAAA,CAEpC,IAAA+G,EAAA9C,KAAAjE,GAAA,GAEA,MAAA+G,IACAF,EAAAE,IAAA,GAIA,QAAAC,EAAA,EAAoBA,EAAA9G,EAAA4G,OAAqBE,IAAA,CACzC,IAAAtB,EAAAxF,EAAA8G,GAKA,MAAAtB,EAAA,IAAAmB,EAAAnB,EAAA,MACAkB,IAAAlB,EAAA,GACAA,EAAA,GAAAkB,EACSA,IACTlB,EAAA,OAAAW,OAAAX,EAAA,cAAAW,OAAAO,EAAA,MAGArB,EAAAF,KAAAK,MAKAH,oBCvDA,IAEA0B,EACAC,EAHAC,EAAA,GAWAC,GATAH,EASA,WAMA,OAAAI,QAAA7E,mBAAA8E,MAAAD,OAAAE,MAZA,WAEA,YADA,IAAAL,MAAAD,EAAAjD,MAAAC,KAAAC,YACAgD,IAoBAM,EAAA,SAAAP,GACA,IAAAC,EAAA,GAEA,gBAAAO,EAAAC,GAMA,sBAAAD,EACA,OAAAA,IAEA,YAAAP,EAAAO,GAAA,CACA,IAAAE,EApBA,SAAAF,EAAAC,GACA,OAAAA,EACAA,EAAAE,cAAAH,GAEAjF,SAAAoF,cAAAH,IAgBAtH,KAAA8D,KAAAwD,EAAAC,GAEA,GAAAL,OAAAQ,mBAAAF,aAAAN,OAAAQ,kBACA,IAGAF,IAAAG,gBAAAC,KACK,MAAAnF,GACL+E,EAAA,KAGAT,EAAAO,GAAAE,EAEA,OAAAT,EAAAO,IA1BA,GA8BAO,EAAA,KACAC,EAAA,EACAC,EAAA,GAEAC,EAAcvI,EAAQ,IAqDtB,SAAAwI,EAAAC,EAAAtD,GACA,QAAA/E,EAAA,EAAgBA,EAAAqI,EAAAvB,OAAmB9G,IAAA,CACnC,IAAA0F,EAAA2C,EAAArI,GACAsI,EAAAnB,EAAAzB,EAAAqB,IAEA,GAAAuB,EAAA,CACAA,EAAAC,OAEA,QAAAC,EAAA,EAAiBA,EAAAF,EAAAG,MAAA3B,OAA2B0B,IAC5CF,EAAAG,MAAAD,GAAA9C,EAAA+C,MAAAD,IAGA,KAAQA,EAAA9C,EAAA+C,MAAA3B,OAAuB0B,IAC/BF,EAAAG,MAAApD,KAAAqD,EAAAhD,EAAA+C,MAAAD,GAAAzD,QAEG,CACH,IAAA0D,EAAA,GAEA,IAAAD,EAAA,EAAiBA,EAAA9C,EAAA+C,MAAA3B,OAAuB0B,IACxCC,EAAApD,KAAAqD,EAAAhD,EAAA+C,MAAAD,GAAAzD,IAGAoC,EAAAzB,EAAAqB,IAAA,CAA2BA,GAAArB,EAAAqB,GAAAwB,KAAA,EAAAE,WAK3B,SAAAE,EAAApD,EAAAR,GAIA,IAHA,IAAAsD,EAAA,GACAO,EAAA,GAEA5I,EAAA,EAAgBA,EAAAuF,EAAAuB,OAAiB9G,IAAA,CACjC,IAAA0F,EAAAH,EAAAvF,GACA+G,EAAAhC,EAAA8D,KAAAnD,EAAA,GAAAX,EAAA8D,KAAAnD,EAAA,GAIAoD,EAAA,CAAcC,IAHdrD,EAAA,GAGcsD,MAFdtD,EAAA,GAEcI,UADdJ,EAAA,IAGAkD,EAAA7B,GACA6B,EAAA7B,GAAA0B,MAAApD,KAAAyD,GADAT,EAAAhD,KAAAuD,EAAA7B,GAAA,CAAkDA,KAAA0B,MAAA,CAAAK,KAIlD,OAAAT,EAGA,SAAAY,EAAAlE,EAAAmE,GACA,IAAAzB,EAAAD,EAAAzC,EAAAG,YAEA,IAAAuC,EACA,UAAA0B,MAAA,+GAGA,IAAAC,EAAAlB,IAAApB,OAAA,GAEA,WAAA/B,EAAAsE,SACAD,EAEGA,EAAAE,YACH7B,EAAA8B,aAAAL,EAAAE,EAAAE,aAEA7B,EAAA+B,YAAAN,GAJAzB,EAAA8B,aAAAL,EAAAzB,EAAAgC,YAMAvB,EAAA7C,KAAA6D,QACE,cAAAnE,EAAAsE,SACF5B,EAAA+B,YAAAN,OACE,qBAAAnE,EAAAsE,WAAAtE,EAAAsE,SAAAK,OAIF,UAAAP,MAAA,8LAHA,IAAAG,EAAA9B,EAAAzC,EAAAsE,SAAAK,OAAAjC,GACAA,EAAA8B,aAAAL,EAAAI,IAMA,SAAAK,EAAAT,GACA,UAAAA,EAAAU,WAAA,SACAV,EAAAU,WAAAC,YAAAX,GAEA,IAAAY,EAAA5B,EAAA6B,QAAAb,GACAY,GAAA,GACA5B,EAAA8B,OAAAF,EAAA,GAIA,SAAAG,EAAAlF,GACA,IAAAmE,EAAA1G,SAAAG,cAAA,SAMA,QAJAwC,IAAAJ,EAAAmF,MAAAC,OACApF,EAAAmF,MAAAC,KAAA,iBAGAhF,IAAAJ,EAAAmF,MAAAE,MAAA,CACA,IAAAA,EAgCA,WACK,EAIL,OAAQxK,EAAAyK,GArCRC,GACAF,IACArF,EAAAmF,MAAAE,SAOA,OAHAG,EAAArB,EAAAnE,EAAAmF,OACAjB,EAAAlE,EAAAmE,GAEAA,EAiBA,SAAAqB,EAAAC,EAAAN,GACAxJ,OAAA+J,KAAAP,GAAAQ,QAAA,SAAAnJ,GACAiJ,EAAAG,aAAApJ,EAAA2I,EAAA3I,MAYA,SAAAmH,EAAAkC,EAAA7F,GACA,IAAAmE,EAAA2B,EAAAC,EAAAC,EAGA,GAAAhG,EAAAE,WAAA2F,EAAA7B,IAAA,CAKA,KAJAgC,EAAA,mBAAAhG,EAAAE,UACAF,EAAAE,UAAA2F,EAAA7B,KACAhE,EAAAE,UAAApC,QAAA+H,EAAA7B,MASA,oBAJA6B,EAAA7B,IAAAgC,EAUA,GAAAhG,EAAAiD,UAAA,CACA,IAAAgD,EAAA/C,IAEAiB,EAAAlB,MAAAiC,EAAAlF,IAEA8F,EAAAI,EAAAzJ,KAAA,KAAA0H,EAAA8B,GAAA,GACAF,EAAAG,EAAAzJ,KAAA,KAAA0H,EAAA8B,GAAA,QAGAJ,EAAA9E,WACA,mBAAAoF,KACA,mBAAAA,IAAAC,iBACA,mBAAAD,IAAAE,iBACA,mBAAAC,MACA,mBAAAzF,MAEAsD,EAlEA,SAAAnE,GACA,IAAAuG,EAAA9I,SAAAG,cAAA,QAUA,YARAwC,IAAAJ,EAAAmF,MAAAC,OACApF,EAAAmF,MAAAC,KAAA,YAEApF,EAAAmF,MAAAqB,IAAA,aAEAhB,EAAAe,EAAAvG,EAAAmF,OACAjB,EAAAlE,EAAAuG,GAEAA,EAuDAE,CAAAzG,GACA8F,EAiFA,SAAAS,EAAAvG,EAAA6F,GACA,IAAA7B,EAAA6B,EAAA7B,IACAjD,EAAA8E,EAAA9E,UAQA2F,OAAAtG,IAAAJ,EAAA2G,uBAAA5F,GAEAf,EAAA2G,uBAAAD,KACA1C,EAAAZ,EAAAY,IAGAjD,IAEAiD,GAAA,uDAAuDnD,KAAAI,SAAAC,mBAAAC,KAAAC,UAAAL,MAAA,OAGvD,IAAA6F,EAAA,IAAAN,KAAA,CAAAtC,GAAA,CAA6BoB,KAAA,aAE7ByB,EAAAN,EAAAO,KAEAP,EAAAO,KAAAX,IAAAC,gBAAAQ,GAEAC,GAAAV,IAAAE,gBAAAQ,IA5GApK,KAAA,KAAA0H,EAAAnE,GACA+F,EAAA,WACAnB,EAAAT,GAEAA,EAAA2C,MAAAX,IAAAE,gBAAAlC,EAAA2C,SAGA3C,EAAAe,EAAAlF,GACA8F,EAsDA,SAAA3B,EAAA0B,GACA,IAAA7B,EAAA6B,EAAA7B,IACAC,EAAA4B,EAAA5B,MAEAA,GACAE,EAAAyB,aAAA,QAAA3B,GAGA,GAAAE,EAAA4C,WACA5C,EAAA4C,WAAAC,QAAAhD,MACE,CACF,KAAAG,EAAAO,YACAP,EAAAW,YAAAX,EAAAO,YAGAP,EAAAM,YAAAhH,SAAAwJ,eAAAjD,MArEAvH,KAAA,KAAA0H,GACA4B,EAAA,WACAnB,EAAAT,KAMA,OAFA2B,EAAAD,GAEA,SAAAqB,GACA,GAAAA,EAAA,CACA,GACAA,EAAAlD,MAAA6B,EAAA7B,KACAkD,EAAAjD,QAAA4B,EAAA5B,OACAiD,EAAAnG,YAAA8E,EAAA9E,UAEA,OAGA+E,EAAAD,EAAAqB,QAEAnB,KA1PA/K,EAAAD,QAAA,SAAAyF,EAAAR,GACA,uBAAAmH,cACA,iBAAA1J,SAAA,UAAA2G,MAAA,iEAGApE,KAAA,IAEAmF,MAAA,iBAAAnF,EAAAmF,MAAAnF,EAAAmF,MAAA,GAIAnF,EAAAiD,WAAA,kBAAAjD,EAAAiD,YAAAjD,EAAAiD,UAAAZ,KAGArC,EAAAG,aAAAH,EAAAG,WAAA,QAGAH,EAAAsE,WAAAtE,EAAAsE,SAAA,UAEA,IAAAhB,EAAAM,EAAApD,EAAAR,GAIA,OAFAqD,EAAAC,EAAAtD,GAEA,SAAAoH,GAGA,IAFA,IAAAC,EAAA,GAEApM,EAAA,EAAiBA,EAAAqI,EAAAvB,OAAmB9G,IAAA,CACpC,IAAA0F,EAAA2C,EAAArI,IACAsI,EAAAnB,EAAAzB,EAAAqB,KAEAwB,OACA6D,EAAA/G,KAAAiD,GAGA6D,GAEA/D,EADAO,EAAAwD,EAAApH,GACAA,GAGA,IAAA/E,EAAA,EAAiBA,EAAAoM,EAAAtF,OAAsB9G,IAAA,CACvC,IAAAsI,EAEA,QAFAA,EAAA8D,EAAApM,IAEAuI,KAAA,CACA,QAAAC,EAAA,EAAmBA,EAAAF,EAAAG,MAAA3B,OAA2B0B,IAAAF,EAAAG,MAAAD,YAE9CrB,EAAAmB,EAAAvB,QAkNA,IACAsF,EADAC,GACAD,EAAA,GAEA,SAAAE,EAAAC,GAGA,OAFAH,EAAAE,GAAAC,EAEAH,EAAAI,OAAAC,SAAAhG,KAAA,QAIA,SAAAuE,EAAA/B,EAAAqD,EAAAzB,EAAAF,GACA,IAAA7B,EAAA+B,EAAA,GAAAF,EAAA7B,IAEA,GAAAG,EAAA4C,WACA5C,EAAA4C,WAAAC,QAAAO,EAAAC,EAAAxD,OACE,CACF,IAAA4D,EAAAnK,SAAAwJ,eAAAjD,GACA6D,EAAA1D,EAAA0D,WAEAA,EAAAL,IAAArD,EAAAW,YAAA+C,EAAAL,IAEAK,EAAA9F,OACAoC,EAAAK,aAAAoD,EAAAC,EAAAL,IAEArD,EAAAM,YAAAmD,oBC7UA5M,EAAAD,QAAA,SAAAiJ,GAEA,IAAA8D,EAAA,oBAAAxF,eAAAwF,SAEA,IAAAA,EACA,UAAA1D,MAAA,oCAIA,IAAAJ,GAAA,iBAAAA,EACA,OAAAA,EAGA,IAAA+D,EAAAD,EAAAE,SAAA,KAAAF,EAAAG,KACAC,EAAAH,EAAAD,EAAAK,SAAAC,QAAA,iBA2DA,OA/BApE,EAAAoE,QAAA,+DAAAC,EAAAC,GAEA,IAWAC,EAXAC,EAAAF,EACAG,OACAL,QAAA,oBAAA1M,EAAAgN,GAAwC,OAAAA,IACxCN,QAAA,oBAAA1M,EAAAgN,GAAwC,OAAAA,IAGxC,0DAAAC,KAAAH,GACAH,GAQAE,EAFA,IAAAC,EAAAxD,QAAA,MAEAwD,EACG,IAAAA,EAAAxD,QAAA,KAEH+C,EAAAS,EAGAN,EAAAM,EAAAJ,QAAA,YAIA,OAAAjH,KAAAC,UAAAmH,GAAA","file":"js/bundle.ffe51781aee314a37903.min.js","sourcesContent":[" \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId]) {\n \t\t\treturn installedModules[moduleId].exports;\n \t\t}\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\ti: moduleId,\n \t\t\tl: false,\n \t\t\texports: {}\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// define getter function for harmony exports\n \t__webpack_require__.d = function(exports, name, getter) {\n \t\tif(!__webpack_require__.o(exports, name)) {\n \t\t\tObject.defineProperty(exports, name, { enumerable: true, get: getter });\n \t\t}\n \t};\n\n \t// define __esModule on exports\n \t__webpack_require__.r = function(exports) {\n \t\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n \t\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n \t\t}\n \t\tObject.defineProperty(exports, '__esModule', { value: true });\n \t};\n\n \t// create a fake namespace object\n \t// mode & 1: value is a module id, require it\n \t// mode & 2: merge all properties of value into the ns\n \t// mode & 4: return value when already ns object\n \t// mode & 8|1: behave like require\n \t__webpack_require__.t = function(value, mode) {\n \t\tif(mode & 1) value = __webpack_require__(value);\n \t\tif(mode & 8) return value;\n \t\tif((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;\n \t\tvar ns = Object.create(null);\n \t\t__webpack_require__.r(ns);\n \t\tObject.defineProperty(ns, 'default', { enumerable: true, value: value });\n \t\tif(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));\n \t\treturn ns;\n \t};\n\n \t// getDefaultExport function for compatibility with non-harmony modules\n \t__webpack_require__.n = function(module) {\n \t\tvar getter = module && module.__esModule ?\n \t\t\tfunction getDefault() { return module['default']; } :\n \t\t\tfunction getModuleExports() { return module; };\n \t\t__webpack_require__.d(getter, 'a', getter);\n \t\treturn getter;\n \t};\n\n \t// Object.prototype.hasOwnProperty.call\n \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"/\";\n\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(__webpack_require__.s = 3);\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n  module.exports = require('./dist/react-hot-loader.production.min.js');\n} else if (process.env.NODE_ENV === 'test') {\n  module.exports = require('./dist/react-hot-loader.production.min.js');\n} else if (typeof window === 'undefined') {\n  // this is just server environment\n  module.exports = require('./dist/react-hot-loader.production.min.js');\n} else if (!module.hot) {\n  module.exports = require('./dist/react-hot-loader.production.min.js');\n  module.exports.AppContainer.warnAboutHMRDisabled = true;\n  module.exports.hot.shouldWrapWithAppContainer = true;\n} else {\n  var evalAllowed = false;\n  try {\n    eval('evalAllowed = true');\n  } catch (e) {\n    // eval not allowed due to CSP\n  }\n\n  // RHL needs setPrototypeOf to operate Component inheritance, and eval to patch methods\n  var jsFeaturesPresent = !!Object.setPrototypeOf;\n\n  if (!jsFeaturesPresent || !evalAllowed) {\n    // we are not in prod mode, but RHL could not be activated\n    console.warn('React-Hot-Loader is not supported in this environment.');\n    module.exports = require('./dist/react-hot-loader.production.min.js');\n  } else {\n    module.exports = window.reactHotLoaderGlobal = require('./dist/react-hot-loader.development.js');\n  }\n}\n","module.exports = React;","module.exports = function(module) {\n\tif (!module.webpackPolyfill) {\n\t\tmodule.deprecate = function() {};\n\t\tmodule.paths = [];\n\t\t// module.parent = undefined by default\n\t\tif (!module.children) module.children = [];\n\t\tObject.defineProperty(module, \"loaded\", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.l;\n\t\t\t}\n\t\t});\n\t\tObject.defineProperty(module, \"id\", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.i;\n\t\t\t}\n\t\t});\n\t\tmodule.webpackPolyfill = 1;\n\t}\n\treturn module;\n};\n","import * as React from \"react\";\r\nimport {render} from \"react-dom\";\r\nimport App from \"./components/App\";\r\n\r\nconst rootEl = document.getElementById(\"root\");\r\n\r\nrender(\r\n    <App/>,\r\n    rootEl,\r\n);\r\n","\"use strict\";function _interopDefault(e){return e&&\"object\"==typeof e&&\"default\"in e?e.default:e}Object.defineProperty(exports,\"__esModule\",{value:!0});var React=_interopDefault(require(\"react\"));function AppContainer(e){return AppContainer.warnAboutHMRDisabled&&(AppContainer.warnAboutHMRDisabled=!0,console.error(\"React-Hot-Loader: misconfiguration detected, using production version in non-production environment.\"),console.error(\"React-Hot-Loader: Hot Module Replacement is not enabled.\")),React.Children.only(e.children)}AppContainer.warnAboutHMRDisabled=!1;var hot=function e(){return e.shouldWrapWithAppContainer?function(e){return function(n){return React.createElement(AppContainer,null,React.createElement(e,n))}}:function(e){return e}};hot.shouldWrapWithAppContainer=!1;var areComponentsEqual=function(e,n){return e===n},setConfig=function(){},cold=function(e){return e},configureComponent=function(){};exports.AppContainer=AppContainer,exports.hot=hot,exports.areComponentsEqual=areComponentsEqual,exports.setConfig=setConfig,exports.cold=cold,exports.configureComponent=configureComponent;\n","module.exports = ReactDOM;","import * as React from \"react\";\r\nimport { hot } from \"react-hot-loader\";\r\n\r\nconst reactLogo = require(\"./../assets/img/react_logo.svg\");\r\nimport \"./../assets/scss/App.scss\";\r\n\r\nclass App extends React.Component<{}, undefined> {\r\n    public readonly onButtonClick = () => {\r\n        try {\r\n            //@ts-ignore\r\n            const foo = this.undefinedObject.nonExistantmember();\r\n        } catch (error) {\r\n            var stack = error.stack;\r\n            console.log(\"Stack trace: \" + stack);\r\n            throw error;\r\n        }\r\n    }\r\n\r\n    public render() {\r\n        return (\r\n            <div className=\"app\">\r\n                <h1>Hello World!</h1>\r\n                <p>Foo to the barz</p>\r\n                <img src={reactLogo} height=\"480\"/>\r\n                <button onClick={this.onButtonClick}>Click to throw an error</button>\r\n            </div>\r\n        );\r\n    }\r\n}\r\n\r\ndeclare let module: object;\r\n\r\nexport default hot(module)(App);\r\n","module.exports = __webpack_public_path__ + \"img/c33873b0cdaf3192972c7317a5ccfba2.svg\";","\nvar content = require(\"!!../../../node_modules/css-loader/dist/cjs.js??ref--7-1!../../../node_modules/sass-loader/lib/loader.js!./App.scss\");\n\nif(typeof content === 'string') content = [[module.id, content, '']];\n\nvar transform;\nvar insertInto;\n\n\n\nvar options = {\"hmr\":true}\n\noptions.transform = transform\noptions.insertInto = undefined;\n\nvar update = require(\"!../../../node_modules/style-loader/lib/addStyles.js\")(content, options);\n\nif(content.locals) module.exports = content.locals;\n\nif(module.hot) {\n\tmodule.hot.accept(\"!!../../../node_modules/css-loader/dist/cjs.js??ref--7-1!../../../node_modules/sass-loader/lib/loader.js!./App.scss\", function() {\n\t\tvar newContent = require(\"!!../../../node_modules/css-loader/dist/cjs.js??ref--7-1!../../../node_modules/sass-loader/lib/loader.js!./App.scss\");\n\n\t\tif(typeof newContent === 'string') newContent = [[module.id, newContent, '']];\n\n\t\tvar locals = (function(a, b) {\n\t\t\tvar key, idx = 0;\n\n\t\t\tfor(key in a) {\n\t\t\t\tif(!b || a[key] !== b[key]) return false;\n\t\t\t\tidx++;\n\t\t\t}\n\n\t\t\tfor(key in b) idx--;\n\n\t\t\treturn idx === 0;\n\t\t}(content.locals, newContent.locals));\n\n\t\tif(!locals) throw new Error('Aborting CSS HMR due to changed css-modules locals.');\n\n\t\tupdate(newContent);\n\t});\n\n\tmodule.hot.dispose(function() { update(); });\n}","exports = module.exports = require(\"../../../node_modules/css-loader/dist/runtime/api.js\")(false);\n// Module\nexports.push([module.id, \".app{font-family:helvetica, arial, sans-serif;padding:2em;border:5px solid red}.app p{background-color:#ff0}\\n\", \"\"]);\n","\"use strict\";\n\n/*\n  MIT License http://www.opensource.org/licenses/mit-license.php\n  Author Tobias Koppers @sokra\n*/\n// css base code, injected by the css-loader\n// eslint-disable-next-line func-names\nmodule.exports = function (useSourceMap) {\n  var list = []; // return the list of modules as css string\n\n  list.toString = function toString() {\n    return this.map(function (item) {\n      var content = cssWithMappingToString(item, useSourceMap);\n\n      if (item[2]) {\n        return \"@media \".concat(item[2], \"{\").concat(content, \"}\");\n      }\n\n      return content;\n    }).join('');\n  }; // import a list of modules into the list\n  // eslint-disable-next-line func-names\n\n\n  list.i = function (modules, mediaQuery) {\n    if (typeof modules === 'string') {\n      // eslint-disable-next-line no-param-reassign\n      modules = [[null, modules, '']];\n    }\n\n    var alreadyImportedModules = {};\n\n    for (var i = 0; i < this.length; i++) {\n      // eslint-disable-next-line prefer-destructuring\n      var id = this[i][0];\n\n      if (id != null) {\n        alreadyImportedModules[id] = true;\n      }\n    }\n\n    for (var _i = 0; _i < modules.length; _i++) {\n      var item = modules[_i]; // skip already imported module\n      // this implementation is not 100% perfect for weird media query combinations\n      // when a module is imported multiple times with different media queries.\n      // I hope this will never occur (Hey this way we have smaller bundles)\n\n      if (item[0] == null || !alreadyImportedModules[item[0]]) {\n        if (mediaQuery && !item[2]) {\n          item[2] = mediaQuery;\n        } else if (mediaQuery) {\n          item[2] = \"(\".concat(item[2], \") and (\").concat(mediaQuery, \")\");\n        }\n\n        list.push(item);\n      }\n    }\n  };\n\n  return list;\n};\n\nfunction cssWithMappingToString(item, useSourceMap) {\n  var content = item[1] || ''; // eslint-disable-next-line prefer-destructuring\n\n  var cssMapping = item[3];\n\n  if (!cssMapping) {\n    return content;\n  }\n\n  if (useSourceMap && typeof btoa === 'function') {\n    var sourceMapping = toComment(cssMapping);\n    var sourceURLs = cssMapping.sources.map(function (source) {\n      return \"/*# sourceURL=\".concat(cssMapping.sourceRoot).concat(source, \" */\");\n    });\n    return [content].concat(sourceURLs).concat([sourceMapping]).join('\\n');\n  }\n\n  return [content].join('\\n');\n} // Adapted from convert-source-map (MIT)\n\n\nfunction toComment(sourceMap) {\n  // eslint-disable-next-line no-undef\n  var base64 = btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap))));\n  var data = \"sourceMappingURL=data:application/json;charset=utf-8;base64,\".concat(base64);\n  return \"/*# \".concat(data, \" */\");\n}","/*\n\tMIT License http://www.opensource.org/licenses/mit-license.php\n\tAuthor Tobias Koppers @sokra\n*/\n\nvar stylesInDom = {};\n\nvar\tmemoize = function (fn) {\n\tvar memo;\n\n\treturn function () {\n\t\tif (typeof memo === \"undefined\") memo = fn.apply(this, arguments);\n\t\treturn memo;\n\t};\n};\n\nvar isOldIE = memoize(function () {\n\t// Test for IE <= 9 as proposed by Browserhacks\n\t// @see http://browserhacks.com/#hack-e71d8692f65334173fee715c222cb805\n\t// Tests for existence of standard globals is to allow style-loader\n\t// to operate correctly into non-standard environments\n\t// @see https://github.com/webpack-contrib/style-loader/issues/177\n\treturn window && document && document.all && !window.atob;\n});\n\nvar getTarget = function (target, parent) {\n  if (parent){\n    return parent.querySelector(target);\n  }\n  return document.querySelector(target);\n};\n\nvar getElement = (function (fn) {\n\tvar memo = {};\n\n\treturn function(target, parent) {\n                // If passing function in options, then use it for resolve \"head\" element.\n                // Useful for Shadow Root style i.e\n                // {\n                //   insertInto: function () { return document.querySelector(\"#foo\").shadowRoot }\n                // }\n                if (typeof target === 'function') {\n                        return target();\n                }\n                if (typeof memo[target] === \"undefined\") {\n\t\t\tvar styleTarget = getTarget.call(this, target, parent);\n\t\t\t// Special case to return head of iframe instead of iframe itself\n\t\t\tif (window.HTMLIFrameElement && styleTarget instanceof window.HTMLIFrameElement) {\n\t\t\t\ttry {\n\t\t\t\t\t// This will throw an exception if access to iframe is blocked\n\t\t\t\t\t// due to cross-origin restrictions\n\t\t\t\t\tstyleTarget = styleTarget.contentDocument.head;\n\t\t\t\t} catch(e) {\n\t\t\t\t\tstyleTarget = null;\n\t\t\t\t}\n\t\t\t}\n\t\t\tmemo[target] = styleTarget;\n\t\t}\n\t\treturn memo[target]\n\t};\n})();\n\nvar singleton = null;\nvar\tsingletonCounter = 0;\nvar\tstylesInsertedAtTop = [];\n\nvar\tfixUrls = require(\"./urls\");\n\nmodule.exports = function(list, options) {\n\tif (typeof DEBUG !== \"undefined\" && DEBUG) {\n\t\tif (typeof document !== \"object\") throw new Error(\"The style-loader cannot be used in a non-browser environment\");\n\t}\n\n\toptions = options || {};\n\n\toptions.attrs = typeof options.attrs === \"object\" ? options.attrs : {};\n\n\t// Force single-tag solution on IE6-9, which has a hard limit on the # of <style>\n\t// tags it will allow on a page\n\tif (!options.singleton && typeof options.singleton !== \"boolean\") options.singleton = isOldIE();\n\n\t// By default, add <style> tags to the <head> element\n        if (!options.insertInto) options.insertInto = \"head\";\n\n\t// By default, add <style> tags to the bottom of the target\n\tif (!options.insertAt) options.insertAt = \"bottom\";\n\n\tvar styles = listToStyles(list, options);\n\n\taddStylesToDom(styles, options);\n\n\treturn function update (newList) {\n\t\tvar mayRemove = [];\n\n\t\tfor (var i = 0; i < styles.length; i++) {\n\t\t\tvar item = styles[i];\n\t\t\tvar domStyle = stylesInDom[item.id];\n\n\t\t\tdomStyle.refs--;\n\t\t\tmayRemove.push(domStyle);\n\t\t}\n\n\t\tif(newList) {\n\t\t\tvar newStyles = listToStyles(newList, options);\n\t\t\taddStylesToDom(newStyles, options);\n\t\t}\n\n\t\tfor (var i = 0; i < mayRemove.length; i++) {\n\t\t\tvar domStyle = mayRemove[i];\n\n\t\t\tif(domStyle.refs === 0) {\n\t\t\t\tfor (var j = 0; j < domStyle.parts.length; j++) domStyle.parts[j]();\n\n\t\t\t\tdelete stylesInDom[domStyle.id];\n\t\t\t}\n\t\t}\n\t};\n};\n\nfunction addStylesToDom (styles, options) {\n\tfor (var i = 0; i < styles.length; i++) {\n\t\tvar item = styles[i];\n\t\tvar domStyle = stylesInDom[item.id];\n\n\t\tif(domStyle) {\n\t\t\tdomStyle.refs++;\n\n\t\t\tfor(var j = 0; j < domStyle.parts.length; j++) {\n\t\t\t\tdomStyle.parts[j](item.parts[j]);\n\t\t\t}\n\n\t\t\tfor(; j < item.parts.length; j++) {\n\t\t\t\tdomStyle.parts.push(addStyle(item.parts[j], options));\n\t\t\t}\n\t\t} else {\n\t\t\tvar parts = [];\n\n\t\t\tfor(var j = 0; j < item.parts.length; j++) {\n\t\t\t\tparts.push(addStyle(item.parts[j], options));\n\t\t\t}\n\n\t\t\tstylesInDom[item.id] = {id: item.id, refs: 1, parts: parts};\n\t\t}\n\t}\n}\n\nfunction listToStyles (list, options) {\n\tvar styles = [];\n\tvar newStyles = {};\n\n\tfor (var i = 0; i < list.length; i++) {\n\t\tvar item = list[i];\n\t\tvar id = options.base ? item[0] + options.base : item[0];\n\t\tvar css = item[1];\n\t\tvar media = item[2];\n\t\tvar sourceMap = item[3];\n\t\tvar part = {css: css, media: media, sourceMap: sourceMap};\n\n\t\tif(!newStyles[id]) styles.push(newStyles[id] = {id: id, parts: [part]});\n\t\telse newStyles[id].parts.push(part);\n\t}\n\n\treturn styles;\n}\n\nfunction insertStyleElement (options, style) {\n\tvar target = getElement(options.insertInto)\n\n\tif (!target) {\n\t\tthrow new Error(\"Couldn't find a style target. This probably means that the value for the 'insertInto' parameter is invalid.\");\n\t}\n\n\tvar lastStyleElementInsertedAtTop = stylesInsertedAtTop[stylesInsertedAtTop.length - 1];\n\n\tif (options.insertAt === \"top\") {\n\t\tif (!lastStyleElementInsertedAtTop) {\n\t\t\ttarget.insertBefore(style, target.firstChild);\n\t\t} else if (lastStyleElementInsertedAtTop.nextSibling) {\n\t\t\ttarget.insertBefore(style, lastStyleElementInsertedAtTop.nextSibling);\n\t\t} else {\n\t\t\ttarget.appendChild(style);\n\t\t}\n\t\tstylesInsertedAtTop.push(style);\n\t} else if (options.insertAt === \"bottom\") {\n\t\ttarget.appendChild(style);\n\t} else if (typeof options.insertAt === \"object\" && options.insertAt.before) {\n\t\tvar nextSibling = getElement(options.insertAt.before, target);\n\t\ttarget.insertBefore(style, nextSibling);\n\t} else {\n\t\tthrow new Error(\"[Style Loader]\\n\\n Invalid value for parameter 'insertAt' ('options.insertAt') found.\\n Must be 'top', 'bottom', or Object.\\n (https://github.com/webpack-contrib/style-loader#insertat)\\n\");\n\t}\n}\n\nfunction removeStyleElement (style) {\n\tif (style.parentNode === null) return false;\n\tstyle.parentNode.removeChild(style);\n\n\tvar idx = stylesInsertedAtTop.indexOf(style);\n\tif(idx >= 0) {\n\t\tstylesInsertedAtTop.splice(idx, 1);\n\t}\n}\n\nfunction createStyleElement (options) {\n\tvar style = document.createElement(\"style\");\n\n\tif(options.attrs.type === undefined) {\n\t\toptions.attrs.type = \"text/css\";\n\t}\n\n\tif(options.attrs.nonce === undefined) {\n\t\tvar nonce = getNonce();\n\t\tif (nonce) {\n\t\t\toptions.attrs.nonce = nonce;\n\t\t}\n\t}\n\n\taddAttrs(style, options.attrs);\n\tinsertStyleElement(options, style);\n\n\treturn style;\n}\n\nfunction createLinkElement (options) {\n\tvar link = document.createElement(\"link\");\n\n\tif(options.attrs.type === undefined) {\n\t\toptions.attrs.type = \"text/css\";\n\t}\n\toptions.attrs.rel = \"stylesheet\";\n\n\taddAttrs(link, options.attrs);\n\tinsertStyleElement(options, link);\n\n\treturn link;\n}\n\nfunction addAttrs (el, attrs) {\n\tObject.keys(attrs).forEach(function (key) {\n\t\tel.setAttribute(key, attrs[key]);\n\t});\n}\n\nfunction getNonce() {\n\tif (typeof __webpack_nonce__ === 'undefined') {\n\t\treturn null;\n\t}\n\n\treturn __webpack_nonce__;\n}\n\nfunction addStyle (obj, options) {\n\tvar style, update, remove, result;\n\n\t// If a transform function was defined, run it on the css\n\tif (options.transform && obj.css) {\n\t    result = typeof options.transform === 'function'\n\t\t ? options.transform(obj.css) \n\t\t : options.transform.default(obj.css);\n\n\t    if (result) {\n\t    \t// If transform returns a value, use that instead of the original css.\n\t    \t// This allows running runtime transformations on the css.\n\t    \tobj.css = result;\n\t    } else {\n\t    \t// If the transform function returns a falsy value, don't add this css.\n\t    \t// This allows conditional loading of css\n\t    \treturn function() {\n\t    \t\t// noop\n\t    \t};\n\t    }\n\t}\n\n\tif (options.singleton) {\n\t\tvar styleIndex = singletonCounter++;\n\n\t\tstyle = singleton || (singleton = createStyleElement(options));\n\n\t\tupdate = applyToSingletonTag.bind(null, style, styleIndex, false);\n\t\tremove = applyToSingletonTag.bind(null, style, styleIndex, true);\n\n\t} else if (\n\t\tobj.sourceMap &&\n\t\ttypeof URL === \"function\" &&\n\t\ttypeof URL.createObjectURL === \"function\" &&\n\t\ttypeof URL.revokeObjectURL === \"function\" &&\n\t\ttypeof Blob === \"function\" &&\n\t\ttypeof btoa === \"function\"\n\t) {\n\t\tstyle = createLinkElement(options);\n\t\tupdate = updateLink.bind(null, style, options);\n\t\tremove = function () {\n\t\t\tremoveStyleElement(style);\n\n\t\t\tif(style.href) URL.revokeObjectURL(style.href);\n\t\t};\n\t} else {\n\t\tstyle = createStyleElement(options);\n\t\tupdate = applyToTag.bind(null, style);\n\t\tremove = function () {\n\t\t\tremoveStyleElement(style);\n\t\t};\n\t}\n\n\tupdate(obj);\n\n\treturn function updateStyle (newObj) {\n\t\tif (newObj) {\n\t\t\tif (\n\t\t\t\tnewObj.css === obj.css &&\n\t\t\t\tnewObj.media === obj.media &&\n\t\t\t\tnewObj.sourceMap === obj.sourceMap\n\t\t\t) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tupdate(obj = newObj);\n\t\t} else {\n\t\t\tremove();\n\t\t}\n\t};\n}\n\nvar replaceText = (function () {\n\tvar textStore = [];\n\n\treturn function (index, replacement) {\n\t\ttextStore[index] = replacement;\n\n\t\treturn textStore.filter(Boolean).join('\\n');\n\t};\n})();\n\nfunction applyToSingletonTag (style, index, remove, obj) {\n\tvar css = remove ? \"\" : obj.css;\n\n\tif (style.styleSheet) {\n\t\tstyle.styleSheet.cssText = replaceText(index, css);\n\t} else {\n\t\tvar cssNode = document.createTextNode(css);\n\t\tvar childNodes = style.childNodes;\n\n\t\tif (childNodes[index]) style.removeChild(childNodes[index]);\n\n\t\tif (childNodes.length) {\n\t\t\tstyle.insertBefore(cssNode, childNodes[index]);\n\t\t} else {\n\t\t\tstyle.appendChild(cssNode);\n\t\t}\n\t}\n}\n\nfunction applyToTag (style, obj) {\n\tvar css = obj.css;\n\tvar media = obj.media;\n\n\tif(media) {\n\t\tstyle.setAttribute(\"media\", media)\n\t}\n\n\tif(style.styleSheet) {\n\t\tstyle.styleSheet.cssText = css;\n\t} else {\n\t\twhile(style.firstChild) {\n\t\t\tstyle.removeChild(style.firstChild);\n\t\t}\n\n\t\tstyle.appendChild(document.createTextNode(css));\n\t}\n}\n\nfunction updateLink (link, options, obj) {\n\tvar css = obj.css;\n\tvar sourceMap = obj.sourceMap;\n\n\t/*\n\t\tIf convertToAbsoluteUrls isn't defined, but sourcemaps are enabled\n\t\tand there is no publicPath defined then lets turn convertToAbsoluteUrls\n\t\ton by default.  Otherwise default to the convertToAbsoluteUrls option\n\t\tdirectly\n\t*/\n\tvar autoFixUrls = options.convertToAbsoluteUrls === undefined && sourceMap;\n\n\tif (options.convertToAbsoluteUrls || autoFixUrls) {\n\t\tcss = fixUrls(css);\n\t}\n\n\tif (sourceMap) {\n\t\t// http://stackoverflow.com/a/26603875\n\t\tcss += \"\\n/*# sourceMappingURL=data:application/json;base64,\" + btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))) + \" */\";\n\t}\n\n\tvar blob = new Blob([css], { type: \"text/css\" });\n\n\tvar oldSrc = link.href;\n\n\tlink.href = URL.createObjectURL(blob);\n\n\tif(oldSrc) URL.revokeObjectURL(oldSrc);\n}\n","\n/**\n * When source maps are enabled, `style-loader` uses a link element with a data-uri to\n * embed the css on the page. This breaks all relative urls because now they are relative to a\n * bundle instead of the current page.\n *\n * One solution is to only use full urls, but that may be impossible.\n *\n * Instead, this function \"fixes\" the relative urls to be absolute according to the current page location.\n *\n * A rudimentary test suite is located at `test/fixUrls.js` and can be run via the `npm test` command.\n *\n */\n\nmodule.exports = function (css) {\n  // get current location\n  var location = typeof window !== \"undefined\" && window.location;\n\n  if (!location) {\n    throw new Error(\"fixUrls requires window.location\");\n  }\n\n\t// blank or null?\n\tif (!css || typeof css !== \"string\") {\n\t  return css;\n  }\n\n  var baseUrl = location.protocol + \"//\" + location.host;\n  var currentDir = baseUrl + location.pathname.replace(/\\/[^\\/]*$/, \"/\");\n\n\t// convert each url(...)\n\t/*\n\tThis regular expression is just a way to recursively match brackets within\n\ta string.\n\n\t /url\\s*\\(  = Match on the word \"url\" with any whitespace after it and then a parens\n\t   (  = Start a capturing group\n\t     (?:  = Start a non-capturing group\n\t         [^)(]  = Match anything that isn't a parentheses\n\t         |  = OR\n\t         \\(  = Match a start parentheses\n\t             (?:  = Start another non-capturing groups\n\t                 [^)(]+  = Match anything that isn't a parentheses\n\t                 |  = OR\n\t                 \\(  = Match a start parentheses\n\t                     [^)(]*  = Match anything that isn't a parentheses\n\t                 \\)  = Match a end parentheses\n\t             )  = End Group\n              *\\) = Match anything and then a close parens\n          )  = Close non-capturing group\n          *  = Match anything\n       )  = Close capturing group\n\t \\)  = Match a close parens\n\n\t /gi  = Get all matches, not the first.  Be case insensitive.\n\t */\n\tvar fixedCss = css.replace(/url\\s*\\(((?:[^)(]|\\((?:[^)(]+|\\([^)(]*\\))*\\))*)\\)/gi, function(fullMatch, origUrl) {\n\t\t// strip quotes (if they exist)\n\t\tvar unquotedOrigUrl = origUrl\n\t\t\t.trim()\n\t\t\t.replace(/^\"(.*)\"$/, function(o, $1){ return $1; })\n\t\t\t.replace(/^'(.*)'$/, function(o, $1){ return $1; });\n\n\t\t// already a full url? no change\n\t\tif (/^(#|data:|http:\\/\\/|https:\\/\\/|file:\\/\\/\\/|\\s*$)/i.test(unquotedOrigUrl)) {\n\t\t  return fullMatch;\n\t\t}\n\n\t\t// convert the url to a full url\n\t\tvar newUrl;\n\n\t\tif (unquotedOrigUrl.indexOf(\"//\") === 0) {\n\t\t  \t//TODO: should we add protocol?\n\t\t\tnewUrl = unquotedOrigUrl;\n\t\t} else if (unquotedOrigUrl.indexOf(\"/\") === 0) {\n\t\t\t// path should be relative to the base url\n\t\t\tnewUrl = baseUrl + unquotedOrigUrl; // already starts with '/'\n\t\t} else {\n\t\t\t// path should be relative to current directory\n\t\t\tnewUrl = currentDir + unquotedOrigUrl.replace(/^\\.\\//, \"\"); // Strip leading './'\n\t\t}\n\n\t\t// send back the fixed url(...)\n\t\treturn \"url(\" + JSON.stringify(newUrl) + \")\";\n\t});\n\n\t// send back the fixed css\n\treturn fixedCss;\n};\n"],"sourceRoot":""}
\ No newline at end of file