public SVDParser(string path, SystemBus parent)
{
currentSystemBus = parent;
XDocument document;
Stream possibleGzip;
try
{
using (possibleGzip = File.OpenRead(path))
{
if (possibleGzip.ReadByte() == 0x1F && possibleGzip.ReadByte() == 0x8B) // gzip header
{
parent.Log(LogLevel.Info, "Detected gzipped file, ungzipping.");
possibleGzip.Close();
possibleGzip = new GZipStream(File.OpenRead(path), CompressionMode.Decompress);
path = TemporaryFilesManager.Instance.GetTemporaryFile();
using (var extractedFile = File.OpenWrite(path))
{
possibleGzip.CopyTo(extractedFile);
}
parent.Log(LogLevel.Info, "Successfully ungzipped.");
}
}
document = XDocument.Load(path);
}
catch (Exception ex)
{
if (ex is FileNotFoundException || ex is DirectoryNotFoundException || ex is PathTooLongException)
{
throw new RecoverableException($"File '{path}' does not exist.");
}
else if (ex is UnauthorizedAccessException)
{
throw new RecoverableException($"File '{path}' cannot be loaded due to insufficient permissions.");
}
else if (ex is IOException)
{
throw new RecoverableException($"An I/O error occurred while opening the file '{path}'.");
}
else if (ex is XmlException)
{
throw new RecoverableException($"Given SVD file could not be loaded due to an exception: {ex.Message}.");
}
throw;
}
var deviceNode = document.Elements().FirstOrDefault(x => x.Name == "device");
if (deviceNode == null)
{
throw new RecoverableException($"There is no <device> element in the file '{path}'.");
}
var device = new SVDDevice(deviceNode, this);
registerDictionary = new Dictionary <long, SVDRegister>();
foreach (var register in device.Peripherals.SelectMany(x => x.Registers))
{
AppendRegisterToDictionary(register);
}
parent.Log(LogLevel.Info, "Loaded SVD: {0}. Name: {1}. Description: {2}.", path, device.Name, device.Description);
}
public SVDPeripheral(string name, SVDDevice includedDevice)
{
Name = name;
Registers = new List <SVDRegister>();
ParentDevice = includedDevice;
}