changed exceptions to be able to handle objects as exceptions

.gitignore

@@ -5,3 +5,5 @@
 .vs
 obj
 bin
+*.zip
+*.nupkg

DScript.Demo/testscript.js

@@ -1,6 +1,11 @@
 var MyClass = {
     doSomethingComplicated: function (x, y) {
-        return Math.pow(--x, ++y) / 10.0;
+        this.doSomethingElse(x, y);
+    },
+
+    doSomethingElse: function (a,b) {
+
+        return Math.pow(--a, ++b) / 10.0;
     }
 };
 
@@ -23,10 +28,12 @@ console.log(p);
 try {
 
     var x = 1;
-    throw "this broke";
+    var obj = { message: "turd", doStuff: function () { } };
+
+    throw obj;
 }
 catch (ex) {
-    var pns = "Exception message: " + ex;
+    var pns = "Exception message: " + ex.message;
     console.log(pns);
 }
 

DScript/DScript.csproj

@@ -5,6 +5,8 @@
 	<PackageLicenseFile>LICENSE</PackageLicenseFile>
 	<PackageProjectUrl>https://github.com/bizzehdee/DScript</PackageProjectUrl>
 	<RepositoryUrl>https://github.com/bizzehdee/DScript</RepositoryUrl>
+	<Version>2.0.0</Version>
+	<Authors>Darren Horrocks</Authors>
   </PropertyGroup>
 
   <ItemGroup>

DScript/JITException.cs

@@ -16,5 +16,12 @@ public JITException(string message) :
         {
 
         }
+
+        public JITException(ScriptVar varObj)
+        {
+            VarObj = varObj;
+        }
+
+        public ScriptVar VarObj { get; }
     }
 }

DScript/ScriptEngine.FunctionCall.cs

@@ -77,6 +77,8 @@ private ScriptVarLink FunctionCall(ref bool execute, ScriptVarLink function, Scr
 
                 //callStack.PushBack(string.Format("{0} from line {1}", function.Name, currentLexer.LineNumber));
 
+                callStack.Push(function);
+
                 if (function.Var.IsNative)
                 {
                     var func = function.Var.GetCallback();
@@ -104,7 +106,7 @@ private ScriptVarLink FunctionCall(ref bool execute, ScriptVarLink function, Scr
                     }
                 }
 
-                //callStack.PopBack();
+                callStack.Pop();
                 scopes.PopBack();
 
                 var returnVar = new ScriptVarLink(returnVarLink.Var, null);

DScript/ScriptEngine.Statement.cs

@@ -332,10 +332,9 @@ private void Statement(ref bool execute)
                         var v = catchBlock?.Var?.FirstChild;
                         if(v != null)
                         {
-                            catchScope.AddChild(v.Name, new ScriptVar(ex.Message));
+                            catchScope.AddChild(v.Name, ex.VarObj);
                         }
 
-
                         var oldLex = currentLexer;
                         var newLex = new ScriptLex(catchBlock.Var.String);
                         currentLexer = newLex;
@@ -377,7 +376,7 @@ private void Statement(ref bool execute)
             {
                 currentLexer.Match(ScriptLex.LexTypes.RThrow);
 
-                var message = string.Empty;
+                ScriptVar message = new ScriptVar();
 
                 if (currentLexer.TokenType == (ScriptLex.LexTypes)';')
                 {
@@ -387,7 +386,7 @@ private void Statement(ref bool execute)
                 {
 
                     var res = Base(ref execute);
-                    message = res.Var.String;
+                    message = res.Var;
                 }
 
                 throw new JITException(message);

DScript/ScriptEngine.cs

@@ -64,7 +64,7 @@ protected virtual void Dispose(bool disposing)
         private readonly ScriptVar objectClass;
         private readonly ScriptVar arrayClass;
         private List<ScriptVar> scopes;
-        //private List<string> callStack;
+        private Stack<ScriptVarLink> callStack;
 
         private ScriptLex currentLexer;
 
@@ -77,7 +77,7 @@ public ScriptEngine()
             currentLexer = null;
 
             scopes = new List<ScriptVar>();
-            //callStack = new List<string>();
+            callStack = new Stack<ScriptVarLink>();
 
             Root = (new ScriptVar(null, ScriptVar.Flags.Object)).Ref();
 
@@ -100,15 +100,16 @@ public void Execute(string code)
             var oldLex = currentLexer;
             var oldScopes = scopes;
             scopes = new List<ScriptVar>();
-            //var oldCallStack = callStack;
 
             scopes.Clear();
             scopes.PushBack(Root);
 
+            var rootLink = new ScriptVarLink(Root, "root");
+
+            callStack.Push(rootLink);
+
             using (currentLexer = new ScriptLex(code))
             {
-                //callStack.Clear();
-
                 var execute = true;
 
                 while (currentLexer.TokenType != 0)
@@ -132,13 +133,12 @@ public void Execute(string code)
                         throw;
                     }
                 }
-
-
             }
 
+            callStack.Pop();
+
             currentLexer = oldLex;
             scopes = oldScopes;
-            //callStack = oldCallStack;
         }
 
         public ScriptVarLink EvalComplex(string code)