Fixed a problems in calculation of error locations

Author: Taritsyn

src/JavaScriptEngineSwitcher.ChakraCore/ChakraCoreJsEngine.cs

@@ -4,6 +4,7 @@
 using System.Linq;
 using System.Reflection;
 using System.Runtime.InteropServices;
+using System.Text.RegularExpressions;
 
 using OriginalJsException = JavaScriptEngineSwitcher.ChakraCore.JsRt.JsException;
 
@@ -32,6 +33,13 @@ public sealed class ChakraCoreJsEngine : JsEngineBase
 		/// </summary>
 		private const string EngineVersion = "1.4.1";
 
+		/// <summary>
+		/// Regular expression for working with the string representation of error
+		/// </summary>
+		private static readonly Regex _errorStringRegex =
+			new Regex(@"[ ]{3,5}at (?:[A-Za-z_\$][0-9A-Za-z_\$ ]* )?" +
+				@"\([^\s*?""<>|][^\t\n\r*?""<>|]*?:(?<lineNumber>\d+):(?<columnNumber>\d+)\)");
+
 		/// <summary>
 		/// Instance of JS runtime
 		/// </summary>
@@ -917,6 +925,18 @@ private static JsRuntimeException ConvertJsExceptionToJsRuntimeException(
 					columnNumber = columnPropertyValue.ConvertToNumber().ToInt32() + 1;
 				}
 
+				if (lineNumber <= 0 && columnNumber <= 0)
+				{
+					Match errorStringMatch = _errorStringRegex.Match(message);
+					if (errorStringMatch.Success)
+					{
+						GroupCollection errorStringGroups = errorStringMatch.Groups;
+
+						lineNumber = int.Parse(errorStringGroups["lineNumber"].Value);
+						columnNumber = int.Parse(errorStringGroups["columnNumber"].Value);
+					}
+				}
+
 				JsPropertyId sourcePropertyId = JsPropertyId.FromString("source");
 				if (errorValue.HasProperty(sourcePropertyId))
 				{

src/JavaScriptEngineSwitcher.Jint/JintJsEngine.cs

@@ -172,7 +172,7 @@ private JsRuntimeException ConvertJavaScriptExceptionToJsRuntimeException(
 		{
 			string category = string.Empty;
 			int lineNumber = jsException.LineNumber;
-			int columnNumber = jsException.Column;
+			int columnNumber = jsException.Column + 1;
 			string message = jsException.Message;
 			OriginalJsValue errorValue = jsException.Error;
 

src/JavaScriptEngineSwitcher.Jurassic/JurassicJsEngine.cs

@@ -170,7 +170,7 @@ private JsRuntimeException ConvertJavascriptExceptionToJsRuntimeException(
 				Category = jsException.Name,
 				LineNumber = jsException.LineNumber,
 				ColumnNumber = 0,
-				SourceFragment = jsException.SourcePath
+				SourceFragment = string.Empty
 			};
 
 			return jsRuntimeException;

src/JavaScriptEngineSwitcher.V8/V8JsEngine.cs

@@ -48,8 +48,8 @@ public sealed class V8JsEngine : JsEngineBase
 		/// Regular expression for working with the string representation of error
 		/// </summary>
 		private static readonly Regex _errorStringRegex =
-			new Regex(@"at (?:[A-Za-z_\$][0-9A-Za-z_\$]* )?" +
-				@"\(?Script Document(?:\s*\[(temp|\d+)\])?:(?<lineNumber>\d+):(?<columnNumber>\d+)\)?");
+			new Regex(@"[ ]{3,5}at (?:[A-Za-z_\$][0-9A-Za-z_\$]* )?" +
+				@"\(?[^\s*?""<>|][^\t\n\r*?""<>|]*?:(?<lineNumber>\d+):(?<columnNumber>\d+)\)? -> ");
 
 		/// <summary>
 		/// Synchronizer of code execution