private ToolOption CreateOption(string name)
{
ToolOption option = new ToolOption();
if (name.StartsWith("--"))
{
option.Name = name.Remove(0, 2);
}
else if (name.StartsWith("-"))
{
option.ShortName = name.Remove(0, 1);
}
else
{
throw new InvalidOperationException($"Invalid option format '{name}'.");
}
return(option);
}
private IEnumerable <ToolOption> ParseAndYield(string[] args)
{
for (int i = 0; i < args.Length; i++)
{
if (this.IsOption(args[i]))
{
ToolOption option = this.CreateOption(args[i]);
if (option != null)
{
option.Values = args.Skip(i + 1).TakeWhile(s => !this.IsOption(s)).ToArray();
i += option.Values.Length;
}
yield return(option);
}
}
}