private static string ShortName(ArgumentAttribute attribute, PropertyInfo property)
{
if (attribute is DefaultArgumentAttribute)
return null;
if (!ExplicitShortName(attribute))
return LongName(attribute, property).Substring(0, 1);
return attribute.ShortName;
}
private static string HelpText(ArgumentAttribute attribute, PropertyInfo property)
{
if (attribute == null)
return null;
else
return attribute.HelpText;
}
private static string LongName(ArgumentAttribute attribute, PropertyInfo property)
{
return (attribute == null || attribute.DefaultLongName) ? property.Name : attribute.LongName;
}
private static bool HasHelpText(ArgumentAttribute attribute)
{
return (attribute != null && attribute.HasHelpText);
}
private static ArgumentType Flags(ArgumentAttribute attribute, PropertyInfo property)
{
if (attribute != null)
return attribute.Type;
else if (IsCollectionType(property.PropertyType))
return ArgumentType.MultipleUnique;
else
return ArgumentType.AtMostOnce;
}
private static bool ExplicitShortName(ArgumentAttribute attribute)
{
return (attribute != null && !attribute.DefaultShortName);
}
private static object DefaultValue(ArgumentAttribute attribute, PropertyInfo property)
{
return (attribute == null || !attribute.HasDefaultValue) ? null : attribute.DefaultValue;
}
public Argument(ArgumentAttribute attribute, PropertyInfo property, ErrorReporter reporter)
{
this.longName = Parser.LongName(attribute, property);
this.explicitShortName = Parser.ExplicitShortName(attribute);
this.shortName = Parser.ShortName(attribute, property);
this.hasHelpText = Parser.HasHelpText(attribute);
this.helpText = Parser.HelpText(attribute, property);
this.defaultValue = Parser.DefaultValue(attribute, property);
this.elementType = ElementType(property);
this.flags = Flags(attribute, property);
this.property = property;
this.seenValue = false;
this.reporter = reporter;
this.isDefault = attribute != null && attribute is DefaultArgumentAttribute;
if (IsCollection)
{
this.collectionValues = new ArrayList();
}
}
