Esempio n. 1
0
 public object CallFunction(JsFunction function, params object[] args)
 {
     try
     {
         visitor.ExecuteFunction(function, null, JsClr.ConvertParametersBack(visitor, args));
         return(JsClr.ConvertParameter(visitor.Returned));
     }
     catch (TargetInvocationException e)
     {
         string message = String.Format("{0}\n{1}: {2} in {3}"
                                        , e.InnerException.Message, moduleName, CurrentString, CurrentLine);
         throw new BitMobile.Utilities.Exceptions.JSException(message, e);
     }
     catch (BitMobile.Utilities.Exceptions.JsGlobalException e)
     {
         string message = String.Format("Error occured in script function:\n{0}\n{1}: {2} in {3}"
                                        , e.Message, moduleName, CurrentString, CurrentLine);
         throw new BitMobile.Utilities.Exceptions.JSException(message, e);
     }
     catch (Exception e)
     {
         string message = String.Format("{0}\n{1}: {2} in {3}"
                                        , e.Message, moduleName, CurrentString, CurrentLine);
         throw new BitMobile.Utilities.Exceptions.JSException(message, e);
     }
 }
Esempio n. 2
0
 public object CallFunction(JsFunction function, params object[] args)
 {
     visitor.ExecuteFunction(function, null, JsClr.ConvertParametersBack(visitor, args));
     return(JsClr.ConvertParameter(visitor.Returned));
 }
Esempio n. 3
0
        /// <summary>
        /// Runs a set of JavaScript statements and optionally returns a value if return is called
        /// </summary>
        /// <param name="program">The expression tree to execute</param>
        /// <param name="unwrap">Whether to unwrap the returned value to a CLR instance. <value>True</value> by default.</param>
        /// <returns>Optionaly, returns a value from the scripts</returns>
        /// <exception cref="System.ArgumentException" />
        /// <exception cref="System.Security.SecurityException" />
        /// <exception cref="Jint.JintException" />
        public object Run(Program program, bool unwrap)
        {
            if (program == null)
            {
                throw new
                      ArgumentException("Script can't be null", "script");
            }

            visitor.DebugMode = this.DebugMode;
            //visitor.PermissionSet = permissionSet;

            if (DebugMode)
            {
                visitor.Step += OnStep;
            }

            try
            {
                visitor.Visit(program);
            }
            catch (SecurityException)
            {
                throw;
            }
            catch (JsException e)
            {
                string message = e.Message;
                if (e.Value.Class == JsError.TYPEOF)
                {
                    message = ((JsError)e.Value).Value.ToString();
                }
                StringBuilder stackTrace = new StringBuilder();
                string        source     = String.Empty;

                if (DebugMode)
                {
                    while (visitor.CallStack.Count > 0)
                    {
                        stackTrace.AppendLine(visitor.CallStack.Pop());
                    }

                    if (stackTrace.Length > 0)
                    {
                        stackTrace.Insert(0, Environment.NewLine + "------ Stack Trace:" + Environment.NewLine);
                    }
                }

                if (visitor.CurrentStatement.Source != null)
                {
                    source = Environment.NewLine + visitor.CurrentStatement.Source.ToString()
                             + Environment.NewLine + visitor.CurrentStatement.Source.Code;
                }

                throw new JintException(message + source + stackTrace, e);
            }
            catch (Exception e)
            {
                StringBuilder stackTrace = new StringBuilder();
                string        source     = String.Empty;

                if (DebugMode)
                {
                    while (visitor.CallStack.Count > 0)
                    {
                        stackTrace.AppendLine(visitor.CallStack.Pop());
                    }

                    if (stackTrace.Length > 0)
                    {
                        stackTrace.Insert(0, Environment.NewLine + "------ Stack Trace:" + Environment.NewLine);
                    }
                }

                if (visitor.CurrentStatement.Source != null)
                {
                    source = Environment.NewLine + visitor.CurrentStatement.Source.ToString()
                             + Environment.NewLine + visitor.CurrentStatement.Source.Code;
                }

                throw new JintException(e.Message + source + stackTrace, e.InnerException);
            }
            finally
            {
                visitor.Step -= OnStep;
            }

            return(visitor.Result == null ? null : unwrap?JsClr.ConvertParameter(visitor.Result) : visitor.Result);
        }