/// <summary>
/// Tries to parses the option at index <paramref name="currentIndex"/>.
/// Sets the out parameters indicating option name and option value, and returns amount of how many arguments have been processed.
/// </summary>
/// <param name="args">All command-line options.</param>
/// <param name="currentIndex">The current index for <paramref name="args"/>.</param>
/// <param name="parsedOptions">The parsed options from the command line argument.</param>
/// <returns>
/// How many arguments processed in <paramref name="args"/>.
/// Value of <c>0</c> means that current argument is not an option.
/// Values less than <c>0</c> are considered to be <c>0</c>.
/// </returns>
public Int32 TryParseOption(IList <String> args, Int32 currentIndex, OptionModel optionModel, out String optionName, out String optionValueStr, out Object optionValueTyped, out String errorMessage)
{
var arg = args[currentIndex];
Int32 result;
errorMessage = null;
optionValueTyped = null;
if (!String.IsNullOrEmpty(arg) && this.IsOption(args, currentIndex, arg))
{
result = this.ParseOption(args, currentIndex, arg, out optionName, out optionValueStr);
if (result > 0)
{
var on = optionName;
if (String.Equals(optionModel.PrimaryName, optionName, StringComparison.OrdinalIgnoreCase) || optionModel.Aliases.Any(alias => String.Equals(alias, on, StringComparison.OrdinalIgnoreCase)))
{
optionModel.TryParseToTyped(optionValueStr, ref optionValueTyped, ref errorMessage);
}
else
{
result = 0;
}
}
}
else
{
result = 0;
optionName = null;
optionValueStr = null;
}
return(result);
}
public ApplicationOptionParameter(ApplicationParameterModel pModel, OptionModel model, String optionName, String optionValue, Object optionValueTyped)
: base(pModel)
{
this._model = model;
this._optionName = optionName ?? "";
this._optionValue = optionValue ?? "";
this._optionValueTyped = optionValueTyped;
}
public SimpleApplicationParametersModel(AbstractOptionParser parser, String valuesModelName, OptionModel helpOption, OptionModel optionAndValueSeparator, OptionModel[] options, Int32 minValues, params String[] optionsWithDuplicatesAllowed)
: base(
parser,
new ApplicationParameterModel("Options", false, ApplicationParameterModel.MAX_UNLIMITED, options.Concat(new[] { helpOption }).ToArray()),
optionAndValueSeparator == null ? null : new ApplicationParameterModel(optionAndValueSeparator.PrimaryName, false, 1, 1, optionAndValueSeparator),
new ApplicationParameterModel(valuesModelName, true, Math.Max(1, minValues), ApplicationParameterModel.MAX_UNLIMITED))
{
this._optionsWithDuplicates = new ReadOnlyCollection <String>(optionsWithDuplicatesAllowed.FilterNulls());
this._helpOption = helpOption;
}
public ListOptionModel(String primaryName, OptionModel elementModel, String[] delimiters, Int32 minOccurs, Int32 maxOccurs, params String[] aliases)
: base(typeof(String), primaryName, aliases)
{
if (elementModel == null)
{
throw new ArgumentNullException("Element model");
}
this._listCtor = typeof(List <>).MakeGenericType(elementModel.OptionValueType).GetConstructor(new Type[0]);
this._listAddMethod = typeof(List <>).MakeGenericType(elementModel.OptionValueType).GetMethod("Add", new[] { elementModel.OptionValueType });
var delims = delimiters.FilterNulls();
if (delims.Count == 0)
{
delims.Add(",");
}
this._delimiters = delims.ToArray();
this._elementModel = elementModel;
this._minOccurs = Math.Max(0, minOccurs);
this._maxOccurs = Math.Max(-1, maxOccurs);
}
public SimpleApplicationParametersModel(AbstractOptionParser parser, String valuesModelName, OptionModel helpOption, OptionModel optionAndValueSeparator, OptionModel[] options, params String[] optionsWithDuplicatesAllowed)
: this(parser, valuesModelName, helpOption, optionAndValueSeparator, options, 1, optionsWithDuplicatesAllowed)
{
}
public SimpleApplicationParametersModel(String valuesModelName, OptionModel helpOption, params OptionModel[] options)
: this(null, valuesModelName, helpOption, null, options, null)
{
}
public SimpleApplicationParametersModel(String valuesModelName, OptionModel helpOption, OptionModel[] options, params String[] optionsWithDuplicatesAllowed)
: this(null, valuesModelName, helpOption, null, options, optionsWithDuplicatesAllowed)
{
}
public SimpleApplicationParametersModel(String valuesModelName, OptionModel helpOption, OptionModel optionAndValueSeparator, OptionModel[] options, Int32 minValues, params String[] optionsWithDuplicatesAllowed)
: this(null, valuesModelName, helpOption, optionAndValueSeparator, options, minValues, optionsWithDuplicatesAllowed)
{
}
public ListOptionModel(String primaryName, OptionModel elementModel, String[] delimiters, Int32 maxOccurs, params String[] aliases)
: this(primaryName, elementModel, delimiters, 0, maxOccurs, aliases)
{
}
public ListOptionModel(String primaryName, OptionModel elementModel, String delimiter, Int32 minOccurs, Int32 maxOccurs, params String[] aliases)
: this(primaryName, elementModel, new[] { delimiter }, minOccurs, maxOccurs, aliases)
{
}
