/// <summary>
/// Parses the given arguments into a filled option object.
/// </summary>
/// <param name="args">the arguments to parse</param>
/// <returns>The parsed result</returns>
/// <see cref="ParseResult"/>
public ParseResult Parse(params string[] args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
var queue = new Queue <string>(args);
var result = new ParseResult {
Parser = this
};
var optionType = OptionType;
if (OptionTypes.Count > 1)
{
if (queue.Count == 0)
{
result.SetState(State.MissingVerb, "no verb given");
}
else
{
var verb = queue.Dequeue();
if (verb == "")
{
result.SetState(State.MissingVerb, "empty verb");
}
else if (IsHelp(verb))
{
result.SetState(State.RequestHelp);
}
else
{
if (!OptionTypes.TryGetValue(verb, out optionType))
{
result.SetState(State.MissingVerb, $"verb '{args[0]}' not defined");
}
result.Verb = verb;
}
}
}
if (result.State == State.Succeeded)
{
optionType.Parse(result, queue);
}
return(result);
}
