C# VsaEngine.PushScriptObjectChecked方法代码示例

	// Push into a "with" scope and return the converted object.
	public static Object JScriptWith(Object withOb, VsaEngine engine)
			{
				withOb = Convert.ToObject(withOb, engine);
				if(withOb != null)
				{
					engine.PushScriptObjectChecked
						(new WithScope(engine.ScriptObjectStackTop(), withOb));
					return withOb;
				}
				else
				{
					throw new JScriptException(JSError.ObjectExpected);
				}
			}

	// Perform a call on this object.
	internal override Object Call
				(VsaEngine engine, Object thisob, Object[] args)
			{
				// Create a new scope object and initialize the parameters.
				ScriptObject scope;
				if(thisob is JSObject)
				{
					scope = new FunctionScope
						((JSObject)thisob, defn.fparams, thisob, args);
				}
				else
				{
					scope = new FunctionScope
						(declaringScope, defn.fparams, thisob, args);
				}

				// Push the scope onto the stack.
				engine.PushScriptObjectChecked(scope);

				// Call the function and pop the scope afterwards.
				Object result = Empty.Value;
				try
				{
					if(defn.body != null)
					{
						defn.body.Eval(engine);
					}
				}
				catch(ReturnJumpOut r)
				{
					return r.value;
				}
				finally
				{
					engine.PopScriptObject();
				}

				// Return the function result to the caller.
				return result;
			}