String
/// <summary> /// Executes a mapping from the script type to a host type /// </summary> /// <param name="value">The source value</param> /// <returns>The mapped value</returns> private static object MapToHostType(JavaScriptValue value) { JavaScriptValueType valueType = value.ValueType; JavaScriptValue processedValue; object result; switch (valueType) { case JavaScriptValueType.Null: result = null; break; case JavaScriptValueType.Undefined: result = Undefined.Value; break; case JavaScriptValueType.Boolean: processedValue = value.ConvertToBoolean(); result = processedValue.ToBoolean(); break; case JavaScriptValueType.Number: processedValue = value.ConvertToNumber(); result = processedValue.ToDouble(); break; case JavaScriptValueType.String: processedValue = value.ConvertToString(); result = processedValue.ToString(); break; case JavaScriptValueType.Object: case JavaScriptValueType.Function: case JavaScriptValueType.Error: case JavaScriptValueType.Array: processedValue = value.ConvertToObject(); result = processedValue.ToObject(); break; default: throw new ArgumentOutOfRangeException(); } return(result); }
private JsRuntimeException ConvertJavaScriptExceptionToJsRuntimeException( JavaScriptException jsException) { string message = jsException.Message; string category = string.Empty; int lineNumber = 0; int columnNumber = 0; string sourceFragment = string.Empty; if (jsException is JavaScriptScriptException) { category = "Script error"; var jsScriptException = (JavaScriptScriptException)jsException; JavaScriptValue errorValue = jsScriptException.Error; JavaScriptPropertyId messagePropertyId = JavaScriptPropertyId.FromString("message"); JavaScriptValue messagePropertyValue = errorValue.GetProperty(messagePropertyId); string scriptMessage = messagePropertyValue.ConvertToString().ToString(); if (!string.IsNullOrWhiteSpace(scriptMessage)) { message = string.Format("{0}: {1}", message.TrimEnd('.'), scriptMessage); } JavaScriptPropertyId linePropertyId = JavaScriptPropertyId.FromString("line"); if (errorValue.HasProperty(linePropertyId)) { JavaScriptValue linePropertyValue = errorValue.GetProperty(linePropertyId); lineNumber = (int)linePropertyValue.ConvertToNumber().ToDouble() + 1; } JavaScriptPropertyId columnPropertyId = JavaScriptPropertyId.FromString("column"); if (errorValue.HasProperty(columnPropertyId)) { JavaScriptValue columnPropertyValue = errorValue.GetProperty(columnPropertyId); columnNumber = (int)columnPropertyValue.ConvertToNumber().ToDouble() + 1; } JavaScriptPropertyId sourcePropertyId = JavaScriptPropertyId.FromString("source"); if (errorValue.HasProperty(sourcePropertyId)) { JavaScriptValue sourcePropertyValue = errorValue.GetProperty(sourcePropertyId); sourceFragment = sourcePropertyValue.ConvertToString().ToString(); } } else if (jsException is JavaScriptUsageException) { category = "Usage error"; } else if (jsException is JavaScriptEngineException) { category = "Engine error"; } else if (jsException is JavaScriptFatalException) { category = "Fatal error"; } var jsEngineException = new JsRuntimeException(message, ENGINE_MODE_NAME) { ErrorCode = ((uint)jsException.ErrorCode).ToString(CultureInfo.InvariantCulture), Category = category, LineNumber = lineNumber, ColumnNumber = columnNumber, SourceFragment = sourceFragment, HelpLink = jsException.HelpLink }; return(jsEngineException); }