private static string GetErrorText(LzError error)
{
switch (error)
{
case LzError.BadInHandle:
return("Invalid input handle.");
case LzError.BadOutHandle:
return("Invalid output handle.");
case LzError.Read:
return("Corrupt compressed file format.");
case LzError.Write:
return("Out of space for output file.");
case LzError.GlobalAlloc:
return("Insufficient memory.");
case LzError.GlobalLock:
return("Bad global handle.");
case LzError.BadValue:
return("Input parameter out of acceptable range.");
case LzError.UnknownAlgorithm:
return("Compression algorithm not recognized.");
default:
return(error.ToString());
}
}
private static string GetErrorText(LzError error)
{
return(error switch
{
LzError.BadInHandle => "Invalid input handle.",
LzError.BadOutHandle => "Invalid output handle.",
LzError.Read => "Corrupt compressed file format.",
LzError.Write => "Out of space for output file.",
LzError.GlobalAlloc => "Insufficient memory.",
LzError.GlobalLock => "Bad global handle.",
LzError.BadValue => "Input parameter out of acceptable range.",
LzError.UnknownAlgorithm => "Compression algorithm not recognized.",
_ => error.ToString(),
});
public LzException(LzError error, string?path = null)
: base(GetMessage(error, path), Errors.HResult.E_FAIL)
{
Error = error;
}
private static string GetMessage(LzError error, string?path)
{
return(path == null
? $"{GetErrorText(error)}"
: $"{GetErrorText(error)} '{path}'");
}
public LzException(LzError error, string path = null)
: base(GetMessage(error, path), HRESULT.E_FAIL)
{
Error = error;
}
