/// <summary>
/// Adds the supplied <see cref="AttributeField"/>s to the <see cref="ArgumentDictionary"/>.
/// </summary>
/// <param name="attr">The <see cref="ArgumentAttribute"/> to use the <see cref="ArgumentAttribute.LongName"/> or <see cref="AttributeField.Attr.ShortName"/> of.</param>
/// <param name="fields">The <see cref="AttributeField"/>s to add to the <see cref="ArgumentDictionary"/>.</param>
public void Add(ArgumentAttribute attr, IEnumerable <AttributeField> fields)
{
if (this.innerContainer.ContainsKey(attr.LongName))
{
this.innerContainer[attr.LongName].AddRange(fields);
}
else
{
this.innerContainer.Add(attr.LongName, fields.ToList());
}
if (this.innerContainer.ContainsKey(attr.ShortName))
{
this.innerContainer[attr.ShortName].AddRange(fields);
}
else
{
this.innerContainer.Add(attr.ShortName, fields.ToList());
}
this.cachedValues = null;
}
/// <summary>
/// Reflects over the assembly to populate the <see cref="Fields"/>.
/// </summary>
/// <param name="restrictedToTypes">An <see cref="IEnumerable{Type}"/> containing types which should be included in the resulting <see cref="ArgumentDictionary"/>.</param>
/// <returns>
/// An <see cref="ArgumentDictionary"/>s representing all fields in the executing assembly decorated with an <see cref="ArgumentAttribute"/>.
/// </returns>
private static ArgumentDictionary Iterate(IEnumerable <Type> restrictedToTypes)
{
ArgumentDictionary returnValue = new ArgumentDictionary();
List <Type> assemblyTypes = new List <Type>();
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
try
{
assemblyTypes.AddRange(assembly.GetTypes());
}
catch (ReflectionTypeLoadException)
{
// Ignore this exception type.
}
}
// TODO: Review whether it's appropriate to use restrictedToTypes like this. Maybe should only perform the assembly search if restrictedToTypes.Any() == false?
List <Type> toInclude = restrictedToTypes.Any()
? restrictedToTypes.Where(x => assemblyTypes.Contains(x)).ToList()
: assemblyTypes;
foreach (Type type in toInclude)
{
foreach (FieldInfo field in type.GetFields(Context.bindingFlags))
{
ArgumentAttribute attribute = field.GetCustomAttributes <ArgumentAttribute>().FirstOrDefault();
if (attribute != null)
{
returnValue.Add(attribute, new AttributeField(attribute, field));
}
}
}
return(returnValue);
}
/// <summary>
/// Instantiates an <see cref="AttributeField"/> object using the supplied parameters.
/// </summary>
/// <param name="attribute">The <see cref="ArgumentAttribute"/> of the <see cref="AttributeField"/>.</param>
/// <param name="field">The <see cref="FieldInfo"/> of the <see cref="AttributeField"/>.</param>
public AttributeField(ArgumentAttribute attribute, FieldInfo field)
{
this.Attr = attribute;
this.Field = field;
}
