public void Setup()
{
var members = FastEnum.GetMembers <Fruits>();
this.Standard = members.ToDictionary(x => (int)x.Value);
this.GenericsKeyFrozen = members.ToFrozenDictionary(x => (int)x.Value);
this.IntKeyFrozen = members.ToFrozenInt32KeyDictionary(x => (int)x.Value);
}
/// <summary>
/// Creates instance.
/// </summary>
/// <param name="name"></param>
public EnumMember(String name)
{
Value = Enum.TryParse(name, out T value) ? value : throw new ArgumentException(nameof(name));
Name = name;
FieldInfo = typeof(T).GetField(name);
EnumMemberAttribute = FieldInfo?.GetCustomAttribute <EnumMemberAttribute>();
Labels = FieldInfo?.GetCustomAttributes <LabelAttribute>().ToFrozenInt32KeyDictionary(x => x.Index, x => x.Value);
}
/// <summary>
/// Creates instance.
/// </summary>
/// <param name="name"></param>
internal Member(string name)
{
this.Value
= Enum.TryParse <T>(name, out var value)
? value
: throw new ArgumentException(nameof(name));
this.Name = name;
this.FieldInfo = typeof(T).GetField(name);
this.EnumMemberAttribute = this.FieldInfo.GetCustomAttribute <EnumMemberAttribute>();
this.Labels
= this.FieldInfo
.GetCustomAttributes <LabelAttribute>()
.ToFrozenInt32KeyDictionary(x => x.Index, x => x.Value);
}
/// <summary>
/// Converts to <see cref="FrozenInt32KeyDictionary{TValue}"/>.
/// </summary>
/// <typeparam name="TValue"></typeparam>
/// <param name="source"></param>
/// <param name="keySelector"></param>
/// <param name="valueSelector"></param>
/// <returns></returns>
public static FrozenInt32KeyDictionary <TValue> ToFrozenInt32KeyDictionary <TSource, TValue>(this IEnumerable <TSource> source, Func <TSource, int> keySelector, Func <TSource, TValue> valueSelector)
=> FrozenInt32KeyDictionary <TValue> .Create(source, keySelector, valueSelector);
