In JavaScriptEngineSwitcher.Jurassic:

	1. Jurassic was updated to version of August 3, 2020;
	2. In configuration settings was added one new non-standard property - `EnableHostCollectionsEmbeddingByValue` (default `false`).

Author: Taritsyn

src/JavaScriptEngineSwitcher.Jurassic/JavaScriptEngineSwitcher.Jurassic.csproj

@@ -8,10 +8,11 @@
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <Description>JavaScriptEngineSwitcher.Jurassic contains adapter `JurassicJsEngine` (wrapper for the Jurassic JavaScript Engine (http://github.com/paulbartrum/jurassic) version of February 24, 2018).</Description>
+    <Description>JavaScriptEngineSwitcher.Jurassic contains adapter `JurassicJsEngine` (wrapper for the Jurassic JavaScript Engine (http://github.com/paulbartrum/jurassic) version of August 3, 2020).</Description>
     <PackageIcon>icon.png</PackageIcon>
     <PackageTags>JavaScriptEngineSwitcher;JavaScript;ECMAScript;Jurassic</PackageTags>
-    <PackageReleaseNotes>Enabled a SourceLink.</PackageReleaseNotes>
+    <PackageReleaseNotes>1. Jurassic was updated to version of August 3, 2020;
+2. In configuration settings of the Jurassic JS engine was added one new non-standard property - `EnableHostCollectionsEmbeddingByValue` (default `false`).</PackageReleaseNotes>
   </PropertyGroup>
 
   <Import Project="../../build/common.props" />
@@ -20,7 +21,7 @@
   <Import Project="../../build/nuget-metadata.props" />
 
   <ItemGroup>
-    <PackageReference Include="Jurassic.Unofficial" Version="2018.2.24" />
+    <PackageReference Include="Jurassic.Unofficial" Version="2020.8.3.1" />
 
     <ProjectReference Include="../JavaScriptEngineSwitcher.Core/JavaScriptEngineSwitcher.Core.csproj" />
   </ItemGroup>

src/JavaScriptEngineSwitcher.Jurassic/JurassicJsEngine.cs

@@ -43,7 +43,7 @@ public sealed class JurassicJsEngine : JsEngineBase
 		/// <summary>
 		/// Version of original JS engine
 		/// </summary>
-		private const string EngineVersion = "Feb 24, 2018";
+		private const string EngineVersion = "Aug 3, 2020";
 
 		/// <summary>
 		/// Jurassic JS engine
@@ -81,10 +81,11 @@ public JurassicJsEngine(JurassicSettings settings)
 			{
 				_jsEngine = new OriginalEngine
 				{
+					CompatibilityMode = OriginalCompatibilityMode.Latest,
+					DisableClrCollectionsExposingByValue = !jurassicSettings.EnableHostCollectionsEmbeddingByValue,
 #if !NETSTANDARD2_0
 					EnableDebugging = jurassicSettings.EnableDebugging,
 #endif
-					CompatibilityMode = OriginalCompatibilityMode.Latest,
 					EnableExposedClrTypes = true,
 					EnableILAnalysis = jurassicSettings.EnableIlAnalysis,
 					ForceStrictMode = jurassicSettings.StrictMode
@@ -194,7 +195,7 @@ private static WrapperException WrapJavaScriptException(
 			string messageWithCallStack = string.Empty;
 			string description = message;
 			string type = originalJavaScriptException.Name;
-			string documentName = originalJavaScriptException.SourcePath;
+			string documentName = originalJavaScriptException.SourcePath ?? string.Empty;
 			int lineNumber = originalJavaScriptException.LineNumber;
 			string callStack = string.Empty;
 
@@ -231,6 +232,11 @@ private static WrapperException WrapJavaScriptException(
 						{
 							FixCallStackItems(callStackItems);
 							callStack = JsErrorHelpers.StringifyErrorLocationItems(callStackItems);
+
+							if (string.IsNullOrWhiteSpace(documentName))
+							{
+								documentName = callStackItems[0].DocumentName;
+							}
 						}
 					}
 

src/JavaScriptEngineSwitcher.Jurassic/JurassicSettings.cs

@@ -5,7 +5,22 @@
 	/// </summary>
 	public sealed class JurassicSettings
 	{
+		/// <summary>
+		/// Gets or sets a flag for whether to enable conversion of host collections,
+		/// that are passed or returned to script code, to script arrays
+		/// </summary>
+		/// <remarks>
+		/// <para>This property does not allow the embedding of host collections by
+		/// using a <see cref="JavaScriptEngineSwitcher.Core.IJsEngine.EmbedHostObject"/>
+		/// method, it only affects the internal mechanisms of the Jurassic library.</para>
+		/// </remarks>
+		public bool EnableHostCollectionsEmbeddingByValue
+		{
+			get;
+			set;
+		}
 #if !NETSTANDARD2_0
+
 		/// <summary>
 		/// Gets or sets a flag for whether to enable script debugging features
 		/// (allows a generation of debug information)
@@ -15,8 +30,8 @@ public bool EnableDebugging
 			get;
 			set;
 		}
-
 #endif
+
 		/// <summary>
 		/// Gets or sets a flag for whether to disassemble any generated IL
 		/// and store it in the associated function
@@ -42,6 +57,7 @@ public bool StrictMode
 		/// </summary>
 		public JurassicSettings()
 		{
+			EnableHostCollectionsEmbeddingByValue = false;
 #if !NETSTANDARD2_0
 			EnableDebugging = false;
 #endif

src/JavaScriptEngineSwitcher.Jurassic/readme.txt

@@ -13,12 +13,15 @@
    ===========
    JavaScriptEngineSwitcher.Jurassic contains adapter `JurassicJsEngine` (wrapper
    for the Jurassic JavaScript Engine (http://github.com/paulbartrum/jurassic)
-   version of February 24, 2018).
+   version of August 3, 2020).
 
    =============
    RELEASE NOTES
    =============
-   Enabled a SourceLink.
+   1. Jurassic was updated to version of August 3, 2020;
+   2. In configuration settings of the Jurassic JS engine was added one new
+      non-standard property - `EnableHostCollectionsEmbeddingByValue` (default
+      `false`).
 
    =============
    DOCUMENTATION