public static FromString ( string value ) : |
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value | string | The string to convert to a |
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/// <summary> /// Serializes a parsed script to a buffer than can be reused /// </summary> /// <remarks> /// <para> /// <c>SerializeScript</c> parses a script and then stores the parsed form of the script in a /// runtime-independent format. The serialized script then can be deserialized in any /// runtime without requiring the script to be re-parsed. /// </para> /// <para> /// Requires an active script context. /// </para> /// </remarks> /// <param name="script">The script to serialize</param> /// <param name="parseAttributes">Attribute mask for parsing the script</param> /// <returns>The buffer to put the serialized script into</returns> public static byte[] SerializeScript(string script, ref JsParseScriptAttributes parseAttributes) { JsValue scriptValue = JsValue.FromString(script); scriptValue.AddRef(); JsValue bufferValue; try { JsErrorCode errorCode = NativeMethods.JsSerialize(scriptValue, out bufferValue, parseAttributes); JsErrorHelpers.ThrowIfError(errorCode); } finally { scriptValue.Release(); } byte[] buffer = bufferValue.ArrayBufferBytes; return(buffer); }
private static JsValue CreateErrorFromWrapperException(WrapperException exception) { var originalException = exception.InnerException as JsException; JsErrorCode errorCode = originalException != null ? originalException.ErrorCode : JsErrorCode.NoError; string description = exception.Description; JsValue innerErrorValue = JsErrorHelpers.CreateError(description); innerErrorValue.SetProperty("description", JsValue.FromString(description), true); JsValue metadataValue = JsValue.CreateObject(); var scriptException = exception as WrapperScriptException; if (scriptException != null) { string type = scriptException.Type; string documentName = scriptException.DocumentName; int lineNumber = scriptException.LineNumber; if (lineNumber > 0) { lineNumber--; } int columnNumber = scriptException.ColumnNumber; if (columnNumber > 0) { columnNumber--; } string sourceFragment = scriptException.SourceFragment; innerErrorValue.SetProperty("name", JsValue.FromString(type), true); var runtimeException = scriptException as WrapperRuntimeException; if (runtimeException != null) { var errorNumber = (int)errorCode; string callStack = runtimeException.CallStack; string messageWithTypeAndCallStack = CoreErrorHelpers.GenerateScriptErrorMessage(type, description, callStack); innerErrorValue.SetProperty("number", JsValue.FromInt32(errorNumber), true); if (!string.IsNullOrWhiteSpace(callStack)) { innerErrorValue.SetProperty("stack", JsValue.FromString(messageWithTypeAndCallStack), true); } } else { innerErrorValue.SetProperty("url", JsValue.FromString(documentName), true); innerErrorValue.SetProperty("line", JsValue.FromInt32(lineNumber), true); innerErrorValue.SetProperty("column", JsValue.FromInt32(columnNumber), true); innerErrorValue.SetProperty("source", JsValue.FromString(sourceFragment), true); } metadataValue.SetProperty("url", JsValue.FromString(documentName), true); metadataValue.SetProperty("line", JsValue.FromInt32(lineNumber), true); metadataValue.SetProperty("column", JsValue.FromInt32(columnNumber), true); metadataValue.SetProperty("source", JsValue.FromString(sourceFragment), true); } innerErrorValue.SetProperty("metadata", metadataValue, true); JsValue errorValue = JsErrorHelpers.CreateError(description); errorValue.SetProperty("innerException", innerErrorValue, true); return(errorValue); }