/// <summary>
/// Parses a commandline arguments and returns a new <see cref="ParsedOptionSet" /> with the result.
/// </summary>
/// <param name="args">An array of <see cref="string" /> objects with the commandline arguments, excluding the executable filename.</param>
/// <returns>
/// A new <see cref="ParsedOptionSet" /> with the parsed commandline.
/// </returns>
public ParsedOptionSet Parse(string[] args)
{
Check.ArgumentNull(args, nameof(args));
Check.ArgumentEx.ArrayValuesNotNull(args, nameof(args));
List <string> parsedArguments = new List <string>();
List <ParsedOption> parsedOptions = new List <ParsedOption>();
Option currentOption = null;
List <string> currentOptionValues = new List <string>();
for (int i = 0; i < args.Length; i++)
{
SpecialStringComparisons comparison = OptionPrefixIgnoreCase ? SpecialStringComparisons.IgnoreCase : SpecialStringComparisons.None;
Option option = Options.FirstOrDefault(o =>
o.Arguments.Any(a => args[i].Equals(OptionPrefix + a, comparison)) ||
o.Alternatives.Any(a => args[i].Equals(OptionAlternativePrefix + a, comparison))
);
if (option == null)
{
if (currentOption == null)
{
parsedArguments.Add(args[i]);
}
else
{
currentOptionValues.Add(args[i]);
}
}
else
{
AddToCurrentOption();
currentOption = option;
}
}
AddToCurrentOption();
return(new ParsedOptionSet(parsedArguments, parsedOptions));
void AddToCurrentOption()
{
if (currentOption != null)
{
parsedOptions.Add(new ParsedOption(currentOption, currentOptionValues.ToArray()));
currentOptionValues.Clear();
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SpecialStringComparer" /> class with the specified comparison flags.
/// </summary>
/// <param name="comparison">The <see cref="SpecialStringComparisons" /> flags specifying what comparison properties apply.</param>
public SpecialStringComparer(SpecialStringComparisons comparison)
{
Comparison = comparison;
}
