internal static CommandOption Create(PropertyInfo propertyInfo, CommandMetadata commandMetadata, IEnumerable<IConverter> converters)
{
Guard.NotNull(propertyInfo, nameof(propertyInfo));
Guard.NotNull(commandMetadata, nameof(commandMetadata));
Guard.NotNull(converters, nameof(converters));
if (propertyInfo.ShouldBeIgnored())
{
return null;
}
if (!propertyInfo.IsValidOptionProperty())
{
throw new CommandLineParserException(
Constants.ExceptionMessages.ParserExtractMetadataPropertyShouldBeWritableOrICollection(
propertyInfo.Name, commandMetadata.Name));
}
var commandOption = new CommandOption(propertyInfo, commandMetadata, converters);
return commandOption;
}
internal static string GetMultiValueIndicator(CommandOption commandOption)
{
if (commandOption.PropertyOption.PropertyType.IsCollectionType())
{
return CollectionIndicator;
}
if (commandOption.PropertyOption.PropertyType.IsDictionaryType())
{
return DictionaryIndicator;
}
return string.Empty;
}
