static Exception GetError(LzmaReturn ret)
{
switch (ret)
{
case LzmaReturn.LzmaMemError: return(new InsufficientMemoryException("Memory allocation failed"));
case LzmaReturn.LzmaOptionsError: return(new ArgumentException("Specified preset is not supported"));
case LzmaReturn.LzmaUnsupportedCheck: return(new Exception("Specified integrity check is not supported"));
case LzmaReturn.LzmaDataError: return(new InvalidDataException("File size limits exceeded"));
default: return(new Exception("Unknown error, possibly a bug: " + ret));
}
}
static Exception GetDecodingError(LzmaReturn ret)
{
switch (ret)
{
case LzmaReturn.LzmaMemError: return(new InsufficientMemoryException("Memory allocation failed"));
case LzmaReturn.LzmaFormatError: return(new InvalidDataException("The input is not in the .xz format"));
case LzmaReturn.LzmaOptionsError: return(new Exception("Unsupported compression options"));
case LzmaReturn.LzmaDataError: return(new InvalidDataException("Compressed file is corrupt"));
case LzmaReturn.LzmaBufError: return(new InvalidDataException("Compressed file is truncated or otherwise corrupt"));
default: return(new Exception("Unknown error, possibly a bug: " + ret));
}
}
Exception ThrowError(LzmaReturn ret)
{
Native.lzma_end(ref _lzmaStream);
return(GetError(ret));
}
static Exception IndexDecodingError(LzmaReturn ret) => new InvalidDataException("Index decoding failed: " + ret);
