public Argument(ArgumentAttribute attribute, FieldInfo field, ErrorReporter reporter)
{
this.longName = Parser.LongName(attribute, field);
this.explicitShortName = Parser.ExplicitShortName(attribute);
this.shortName = Parser.ShortName(attribute, field);
this.hasHelpText = Parser.HasHelpText(attribute);
this.helpText = Parser.HelpText(attribute, field);
this.defaultValue = Parser.DefaultValue(attribute, field);
this.elementType = ElementType(field);
this.flags = Flags(attribute, field);
this.field = field;
this.seenValue = false;
this.reporter = reporter;
this.isDefault = attribute != null && attribute is DefaultArgumentAttribute;
if (IsCollection)
{
this.collectionValues = new ArrayList();
}
Debug.Assert(this.longName != null && this.longName != "");
Debug.Assert(!this.isDefault || !this.ExplicitShortName);
Debug.Assert(!IsCollection || AllowMultiple, "Collection arguments must have allow multiple");
Debug.Assert(!Unique || IsCollection, "Unique only applicable to collection arguments");
Debug.Assert(IsValidElementType(Type) ||
IsCollectionType(Type));
Debug.Assert((IsCollection && IsValidElementType(elementType)) ||
(!IsCollection && elementType == null));
Debug.Assert(!(this.IsRequired && this.HasDefaultValue), "Required arguments cannot have default value");
Debug.Assert(!this.HasDefaultValue || (this.defaultValue.GetType() == field.FieldType), "Type of default value must match field type");
}