public static string GetRequiredness(ArgumentRequired r)
{
return(r switch
{
ArgumentRequired.Required => "Required. ",
ArgumentRequired.Optional => "Optional. ",
ArgumentRequired.HasDependencies => "Sometimes required. ",
_ => "",
});
internal Value(string descriptiveName, string helpText, ArgumentRequired argumentRequired, Action <TClass, TProp> propertySetter,
TProp defaultValue, Dependencies <TClass>?dependencies, Func <string, Converted <TProp, string> > converter)
{
DescriptiveName = descriptiveName;
HelpText = helpText;
ArgumentRequired = argumentRequired;
PropertySetter = propertySetter;
DefaultValue = defaultValue;
Dependencies = dependencies;
Converter = converter;
}
public MultiValue(string descriptiveName, string helpText, ArgumentRequired argumentRequired, Action <TClass, TPropCollection> propertySetter, TPropCollection defaultValues,
Dependencies <TClass>?dependencies, Func <string, Converted <TProp, string> > converter, Func <IEnumerable <TProp>, TPropCollection> createCollection)
{
DescriptiveName = descriptiveName;
HelpText = helpText;
ArgumentRequired = argumentRequired;
PropertySetter = propertySetter;
DefaultValues = defaultValues;
Dependencies = dependencies;
Converter = converter;
CreateCollection = createCollection;
}
internal Switch(string?shortName, string?longName, string descriptiveName, string helpText, ArgumentRequired argumentRequired, Action <TClass, TProp> propertySetter,
TProp defaultValue, Dependencies <TClass>?dependencies, Func <bool, Converted <TProp, string> > converter)
{
ShortName = shortName;
LongName = longName;
DescriptiveName = descriptiveName;
HelpText = helpText;
ArgumentRequired = argumentRequired;
PropertySetter = propertySetter;
DefaultValue = defaultValue;
Dependencies = dependencies;
Converter = converter;
}
/// <summary>
/// Adds a new Value.
/// This is mainly useful to provide custom extension methods which take specific types of <typeparamref name="TProp"/>.
/// </summary>
/// <typeparam name="TProp">The type of the target property.</typeparam>
/// <param name="expression">The property to set.</param>
/// <param name="config">The configuration.</param>
/// <returns>The created Value.</returns>
public Value <TClass, TProp> AddValueCore <TProp>(Expression <Func <TClass, TProp> > expression, NamelessArgConfig <TClass, TProp> config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config), nameof(config) + " cannot be null");
}
Action <TClass, TProp> setter = CliParserBuilder.GetSetMethodDelegateFromExpression(expression, out PropertyInfo pi);
if (config.Converter == null)
{
throw new CliParserBuilderException(string.Concat("You need to provide a converter for the property ", pi.Name, " of the class ", typeof(TClass).Name));
}
config.configuredDependencies?.Validate();
ArgumentRequired ar = config.configuredDependencies != null ? ArgumentRequired.HasDependencies : config.Required ? ArgumentRequired.Required : ArgumentRequired.Optional;
Value <TClass, TProp> thing = new(config.DescriptiveName ?? pi.Name, config.HelpText ?? "No help available.", ar, setter, config.DefaultValue, config.configuredDependencies, config.Converter);
allValues.Add(thing);
return(thing);
}
/// <summary>
/// Adds a new Switch.
/// This is mainly useful to provide custom extension methods which take specific types of <typeparamref name="TProp"/>.
/// </summary>
/// <typeparam name="TProp">The type of the target property.</typeparam>
/// <param name="expression">The property to set.</param>
/// <param name="config">The configuration.</param>
/// <returns>The created Switch.</returns>
public Switch <TClass, TProp> AddSwitchCore <TProp>(Expression <Func <TClass, TProp> > expression, NamedArgConfig <TClass, TProp, bool> config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config), nameof(config) + " cannot be null");
}
Action <TClass, TProp> setter = CliParserBuilder.GetSetMethodDelegateFromExpression(expression, out PropertyInfo pi);
if (config.Converter == null)
{
throw new CliParserBuilderException(string.Concat("You need to provide a converter for the property ", pi.Name, " of the class ", typeof(TClass).Name));
}
config.configuredDependencies?.Validate();
string?shortName = config.ShortName;
string?longName = config.LongName;
ApplyDefaultPrefixAndCheck(ref shortName, ref longName, "switch");
ArgumentRequired ar = config.configuredDependencies != null ? ArgumentRequired.HasDependencies : config.Required ? ArgumentRequired.Required : ArgumentRequired.Optional;
Switch <TClass, TProp> arg = new(shortName, longName, config.DescriptiveName ?? pi.Name, config.HelpText ?? "No help available.", ar, setter, config.DefaultValue, config.configuredDependencies, config.Converter);
AddToDictionary(arg.ShortName, arg.LongName, arg, allSwitchesByName);
allSwitches.Add(arg);
return(arg);
}