public static string GetStringUtf8(JavaScriptValueSafeHandle stringHandle, bool releaseHandle = false)
{
bool stringHandleWasCreated = false;
if (stringHandle == null || stringHandle == JavaScriptValueSafeHandle.Invalid)
{
throw new ArgumentNullException(nameof(stringHandle));
}
//Don't use our helper error class in order to prevent recursive errors.
JsErrorCode innerError;
//Get the size
innerError = LibChakraCore.JsCopyString(stringHandle, null, 0, out ulong size);
if ((int)size > int.MaxValue)
{
throw new OutOfMemoryException("Exceeded maximum string length.");
}
byte[] result = new byte[(int)size];
innerError = LibChakraCore.JsCopyString(stringHandle, result, (ulong)result.Length, out ulong written);
var strResult = Encoding.UTF8.GetString(result, 0, result.Length);
if (stringHandleWasCreated || releaseHandle)
{
stringHandle.Dispose();
}
return(strResult);
}
