/// <summary>
/// Makes a mapping of value from the script type to a .net type
/// added by chuan.yin in 2017/4/27
/// </summary>
/// <param name="value">The source value</param>
/// <returns>The mapped value</returns>
private object ConvertJsObjectToNetObject(JsValue value)
{
JsValueType valueType = value.ValueType;
JsValue processedValue;
object result;
switch (valueType)
{
case JsValueType.Null:
result = null;
break;
case JsValueType.Undefined:
result = Undefined.Value;
break;
case JsValueType.Boolean:
processedValue = value.ConvertToBoolean();
result = processedValue.ToBoolean();
break;
case JsValueType.Number:
processedValue = value.ConvertToNumber();
result = NumericHelpers.CastDoubleValueToCorrectType(processedValue.ToDouble());
break;
case JsValueType.String:
processedValue = value.ConvertToString();
result = processedValue.ToString();
break;
case JsValueType.Object:
result = MapToNetObject(value);
break;
case JsValueType.Function:
case JsValueType.Error:
case JsValueType.Array:
result = ToArray(value);
break;
case JsValueType.Symbol:
case JsValueType.ArrayBuffer:
case JsValueType.TypedArray:
case JsValueType.DataView:
result = ToObject(value);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(result);
}
private static WrapperException WrapJsException(OriginalException originalException,
string defaultDocumentName = null)
{
WrapperException wrapperException;
JsErrorCode errorCode = originalException.ErrorCode;
string description = originalException.Message;
string message = description;
string type = string.Empty;
string documentName = defaultDocumentName ?? string.Empty;
int lineNumber = 0;
int columnNumber = 0;
string callStack = string.Empty;
string sourceFragment = string.Empty;
var originalScriptException = originalException as OriginalScriptException;
if (originalScriptException != null)
{
JsValue metadataValue = originalScriptException.Metadata;
if (metadataValue.IsValid)
{
JsValue errorValue = metadataValue.GetProperty("exception");
JsValueType errorValueType = errorValue.ValueType;
if (errorValueType == JsValueType.Error ||
errorValueType == JsValueType.Object)
{
JsValue messagePropertyValue = errorValue.GetProperty("message");
description = messagePropertyValue.ConvertToString().ToString();
JsValue namePropertyValue = errorValue.GetProperty("name");
type = namePropertyValue.ValueType == JsValueType.String ?
namePropertyValue.ConvertToString().ToString() : string.Empty;
JsPropertyId urlPropertyId = JsPropertyId.FromString("url");
if (metadataValue.HasProperty(urlPropertyId))
{
JsValue urlPropertyValue = metadataValue.GetProperty(urlPropertyId);
string url = urlPropertyValue.ConvertToString().ToString();
if (url != "undefined")
{
documentName = url;
}
}
JsPropertyId linePropertyId = JsPropertyId.FromString("line");
if (metadataValue.HasProperty(linePropertyId))
{
JsValue linePropertyValue = metadataValue.GetProperty(linePropertyId);
lineNumber = linePropertyValue.ConvertToNumber().ToInt32() + 1;
}
JsPropertyId columnPropertyId = JsPropertyId.FromString("column");
if (metadataValue.HasProperty(columnPropertyId))
{
JsValue columnPropertyValue = metadataValue.GetProperty(columnPropertyId);
columnNumber = columnPropertyValue.ConvertToNumber().ToInt32() + 1;
}
string sourceLine = string.Empty;
JsPropertyId sourcePropertyId = JsPropertyId.FromString("source");
if (metadataValue.HasProperty(sourcePropertyId))
{
JsValue sourcePropertyValue = metadataValue.GetProperty(sourcePropertyId);
sourceLine = sourcePropertyValue.ConvertToString().ToString();
sourceFragment = TextHelpers.GetTextFragmentFromLine(sourceLine, columnNumber);
}
JsPropertyId stackPropertyId = JsPropertyId.FromString("stack");
if (errorValue.HasProperty(stackPropertyId))
{
JsPropertyId descriptionPropertyId = JsPropertyId.FromString("description");
if (errorValue.HasProperty(descriptionPropertyId))
{
JsValue descriptionPropertyValue = errorValue.GetProperty(descriptionPropertyId);
if (descriptionPropertyValue.ValueType == JsValueType.String ||
descriptionPropertyValue.StringLength > 0)
{
description = descriptionPropertyValue.ConvertToString().ToString();
}
}
JsValue stackPropertyValue = errorValue.GetProperty(stackPropertyId);
string messageWithTypeAndCallStack = stackPropertyValue.ValueType == JsValueType.String ?
stackPropertyValue.ConvertToString().ToString() : string.Empty;
string messageWithType = errorValue.ConvertToString().ToString();
string rawCallStack = messageWithTypeAndCallStack
.TrimStart(messageWithType)
.TrimStart("Error")
.TrimStart(new char[] { '\n', '\r' })
;
string callStackWithSourceFragment = string.Empty;
ErrorLocationItem[] callStackItems = CoreErrorHelpers.ParseErrorLocation(rawCallStack);
if (callStackItems.Length > 0)
{
ErrorLocationItem firstCallStackItem = callStackItems[0];
firstCallStackItem.SourceFragment = sourceFragment;
documentName = firstCallStackItem.DocumentName;
lineNumber = firstCallStackItem.LineNumber;
columnNumber = firstCallStackItem.ColumnNumber;
callStack = CoreErrorHelpers.StringifyErrorLocationItems(callStackItems, true);
callStackWithSourceFragment = CoreErrorHelpers.StringifyErrorLocationItems(callStackItems);
}
message = CoreErrorHelpers.GenerateScriptErrorMessage(type, description,
callStackWithSourceFragment);
}
else
{
message = CoreErrorHelpers.GenerateScriptErrorMessage(type, description, documentName,
lineNumber, columnNumber, sourceFragment);
}
}
else
{
message = errorValue.ConvertToString().ToString();
description = message;
}
}
WrapperScriptException wrapperScriptException;
if (errorCode == JsErrorCode.ScriptCompile)
{
wrapperScriptException = new WrapperCompilationException(message, EngineName, EngineVersion,
originalScriptException);
}
else if (errorCode == JsErrorCode.ScriptTerminated)
{
message = CoreStrings.Runtime_ScriptInterrupted;
description = message;
wrapperScriptException = new WrapperInterruptedException(message,
EngineName, EngineVersion, originalScriptException)
{
CallStack = callStack
};
}
else
{
wrapperScriptException = new WrapperRuntimeException(message, EngineName, EngineVersion,
originalScriptException)
{
CallStack = callStack
};
}
wrapperScriptException.Type = type;
wrapperScriptException.DocumentName = documentName;
wrapperScriptException.LineNumber = lineNumber;
wrapperScriptException.ColumnNumber = columnNumber;
wrapperScriptException.SourceFragment = sourceFragment;
wrapperException = wrapperScriptException;
}
else
{
if (originalException is OriginalUsageException)
{
wrapperException = new WrapperUsageException(message, EngineName, EngineVersion,
originalException);
}
else if (originalException is OriginalEngineException)
{
wrapperException = new WrapperEngineException(message, EngineName, EngineVersion,
originalException);
}
else if (originalException is OriginalFatalException)
{
wrapperException = new WrapperFatalException(message, EngineName, EngineVersion,
originalException);
}
else
{
wrapperException = new WrapperException(message, EngineName, EngineVersion,
originalException);
}
}
wrapperException.Description = description;
return(wrapperException);
}
private static JsRuntimeException ConvertJsExceptionToJsRuntimeException(
OriginalJsException jsException)
{
string message = jsException.Message;
string category = string.Empty;
int lineNumber = 0;
int columnNumber = 0;
string sourceFragment = string.Empty;
var jsScriptException = jsException as JsScriptException;
if (jsScriptException != null)
{
category = "Script error";
JsValue errorValue = jsScriptException.Error;
JsPropertyId stackPropertyId = JsPropertyId.FromString("stack");
if (errorValue.HasProperty(stackPropertyId))
{
JsValue stackPropertyValue = errorValue.GetProperty(stackPropertyId);
message = stackPropertyValue.ConvertToString().ToString();
}
else
{
JsValue messagePropertyValue = errorValue.GetProperty("message");
string scriptMessage = messagePropertyValue.ConvertToString().ToString();
if (!string.IsNullOrWhiteSpace(scriptMessage))
{
message = string.Format("{0}: {1}", message.TrimEnd('.'), scriptMessage);
}
}
JsPropertyId linePropertyId = JsPropertyId.FromString("line");
if (errorValue.HasProperty(linePropertyId))
{
JsValue linePropertyValue = errorValue.GetProperty(linePropertyId);
lineNumber = linePropertyValue.ConvertToNumber().ToInt32() + 1;
}
JsPropertyId columnPropertyId = JsPropertyId.FromString("column");
if (errorValue.HasProperty(columnPropertyId))
{
JsValue columnPropertyValue = errorValue.GetProperty(columnPropertyId);
columnNumber = columnPropertyValue.ConvertToNumber().ToInt32() + 1;
}
if (lineNumber <= 0 && columnNumber <= 0)
{
Match errorStringMatch = _errorStringRegex.Match(message);
if (errorStringMatch.Success)
{
GroupCollection errorStringGroups = errorStringMatch.Groups;
lineNumber = int.Parse(errorStringGroups["lineNumber"].Value);
columnNumber = int.Parse(errorStringGroups["columnNumber"].Value);
}
}
JsPropertyId sourcePropertyId = JsPropertyId.FromString("source");
if (errorValue.HasProperty(sourcePropertyId))
{
JsValue sourcePropertyValue = errorValue.GetProperty(sourcePropertyId);
sourceFragment = sourcePropertyValue.ConvertToString().ToString();
}
}
else if (jsException is JsUsageException)
{
category = "Usage error";
}
else if (jsException is JsEngineException)
{
category = "Engine error";
}
else if (jsException is JsFatalException)
{
category = "Fatal error";
}
var jsEngineException = new JsRuntimeException(message, EngineName, EngineVersion)
{
ErrorCode = ((uint)jsException.ErrorCode).ToString(CultureInfo.InvariantCulture),
Category = category,
LineNumber = lineNumber,
ColumnNumber = columnNumber,
SourceFragment = sourceFragment
};
return(jsEngineException);
}