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DynamicEnums
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added DynamicallyAccessedMembers attributes

This commit is contained in:
Ell 2022-10-31 15:58:05 +01:00
parent 6ab5b2b4a5
commit 1a80ffa622
1 changed files with 69 additions and 13 deletions
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82
DynamicEnums/DynamicEnum.cs
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@ -5,6 +5,10 @@ using System.Linq;
using System.Numerics;
using System.Reflection;
#if NET6_0_OR_GREATER
using System.Diagnostics.CodeAnalysis;
#endif
namespace DynamicEnums {
/// <summary>
/// A dynamic enum is a class that represents enum-like single-instance value behavior with additional capabilities, including dynamic addition of new arbitrary values.
@ -100,7 +104,11 @@ namespace DynamicEnums {
/// <typeparam name="T">The type to add this value to</typeparam>
/// <returns>The newly created enum value</returns>
/// <exception cref="ArgumentException">Thrown if the name or value passed are already present</exception>
public static T Add<T>(string name, BigInteger value) where T : DynamicEnum {
public static T Add<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(string name, BigInteger value) where T : DynamicEnum {
var storage = DynamicEnum.GetStorage(typeof(T));
// cached parsed values and names might be incomplete with new values
@ -126,7 +134,11 @@ namespace DynamicEnums {
/// <param name="name">The name of the enum value to add</param>
/// <typeparam name="T">The type to add this value to</typeparam>
/// <returns>The newly created enum value</returns>
public static T AddValue<T>(string name) where T : DynamicEnum {
public static T AddValue<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(string name) where T : DynamicEnum {
BigInteger value = 0;
while (DynamicEnum.IsDefined(typeof(T), value))
value++;
@ -141,7 +153,11 @@ namespace DynamicEnums {
/// <param name="name">The name of the enum value to add</param>
/// <typeparam name="T">The type to add this value to</typeparam>
/// <returns>The newly created enum value</returns>
public static T AddFlag<T>(string name) where T : DynamicEnum {
public static T AddFlag<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(string name) where T : DynamicEnum {
BigInteger value = 1;
while (DynamicEnum.IsDefined(typeof(T), value))
value <<= 1;
@ -190,7 +206,11 @@ namespace DynamicEnums {
/// <param name="combinedFlag">The combined flags whose individual flags to return.</param>
/// <typeparam name="T">The type of enum.</typeparam>
/// <returns>All of the unique flags that make up <paramref name="combinedFlag"/>.</returns>
public static IEnumerable<T> GetUniqueFlags<T>(T combinedFlag) where T : DynamicEnum {
public static IEnumerable<T> GetUniqueFlags<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(T combinedFlag) where T : DynamicEnum {
// we can't use the same method here as EnumHelper.GetUniqueFlags since DynamicEnum doesn't guarantee sorted values
var max = DynamicEnum.GetValues<T>().Max(DynamicEnum.GetValue);
var uniqueFlag = BigInteger.One;
@ -211,7 +231,11 @@ namespace DynamicEnums {
/// <param name="right">The right value</param>
/// <typeparam name="T">The type of the values</typeparam>
/// <returns>The bitwise OR (|) combination</returns>
public static T Or<T>(T left, T right) where T : DynamicEnum {
public static T Or<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(T left, T right) where T : DynamicEnum {
var cache = DynamicEnum.GetStorage(typeof(T)).OrCache;
if (!cache.TryGetValue((left, right), out var ret)) {
ret = DynamicEnum.GetEnumValue<T>(DynamicEnum.GetValue(left) | DynamicEnum.GetValue(right));
@ -227,7 +251,11 @@ namespace DynamicEnums {
/// <param name="right">The right value</param>
/// <typeparam name="T">The type of the values</typeparam>
/// <returns>The bitwise AND (&amp;) combination</returns>
public static T And<T>(T left, T right) where T : DynamicEnum {
public static T And<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(T left, T right) where T : DynamicEnum {
var cache = DynamicEnum.GetStorage(typeof(T)).AndCache;
if (!cache.TryGetValue((left, right), out var ret)) {
ret = DynamicEnum.GetEnumValue<T>(DynamicEnum.GetValue(left) & DynamicEnum.GetValue(right));
@ -243,7 +271,11 @@ namespace DynamicEnums {
/// <param name="right">The right value</param>
/// <typeparam name="T">The type of the values</typeparam>
/// <returns>The bitwise XOR (^) combination</returns>
public static T Xor<T>(T left, T right) where T : DynamicEnum {
public static T Xor<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(T left, T right) where T : DynamicEnum {
var cache = DynamicEnum.GetStorage(typeof(T)).XorCache;
if (!cache.TryGetValue((left, right), out var ret)) {
ret = DynamicEnum.GetEnumValue<T>(DynamicEnum.GetValue(left) ^ DynamicEnum.GetValue(right));
@ -258,7 +290,11 @@ namespace DynamicEnums {
/// <param name="value">The value</param>
/// <typeparam name="T">The type of the values</typeparam>
/// <returns>The bitwise NEG (~) value</returns>
public static T Neg<T>(T value) where T : DynamicEnum {
public static T Neg<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(T value) where T : DynamicEnum {
var cache = DynamicEnum.GetStorage(typeof(T)).NegCache;
if (!cache.TryGetValue(value, out var ret)) {
ret = DynamicEnum.GetEnumValue<T>(~DynamicEnum.GetValue(value));
@ -282,7 +318,11 @@ namespace DynamicEnums {
/// <param name="value">The value whose dynamic enum value to get</param>
/// <typeparam name="T">The type that the returned dynamic enum should have</typeparam>
/// <returns>The defined or combined dynamic enum value</returns>
public static T GetEnumValue<T>(BigInteger value) where T : DynamicEnum {
public static T GetEnumValue<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(BigInteger value) where T : DynamicEnum {
return (T) DynamicEnum.GetEnumValue(typeof(T), value);
}
@ -292,7 +332,11 @@ namespace DynamicEnums {
/// <param name="type">The type that the returned dynamic enum should have</param>
/// <param name="value">The value whose dynamic enum value to get</param>
/// <returns>The defined or combined dynamic enum value</returns>
public static DynamicEnum GetEnumValue(Type type, BigInteger value) {
public static DynamicEnum GetEnumValue(
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
Type type, BigInteger value) {
var storage = DynamicEnum.GetStorage(type);
// get the defined value if it exists
@ -315,7 +359,11 @@ namespace DynamicEnums {
/// <param name="strg">The string to parse into a dynamic enum value</param>
/// <typeparam name="T">The type of the dynamic enum value to parse</typeparam>
/// <returns>The parsed enum value, or null if parsing fails</returns>
public static T Parse<T>(string strg) where T : DynamicEnum {
public static T Parse<
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
T>(string strg) where T : DynamicEnum {
return (T) DynamicEnum.Parse(typeof(T), strg);
}
@ -327,7 +375,11 @@ namespace DynamicEnums {
/// <param name="type">The type of the dynamic enum value to parse</param>
/// <param name="strg">The string to parse into a dynamic enum value</param>
/// <returns>The parsed enum value, or null if parsing fails</returns>
public static DynamicEnum Parse(Type type, string strg) {
public static DynamicEnum Parse(
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
Type type, string strg) {
var cache = DynamicEnum.GetStorage(type).ParseCache;
if (!cache.TryGetValue(strg, out var cached)) {
BigInteger? accum = null;
@ -375,7 +427,11 @@ namespace DynamicEnums {
return storage;
}
private static DynamicEnum Construct(Type type, string name, BigInteger value) {
private static DynamicEnum Construct(
#if NET6_0_OR_GREATER
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
#endif
Type type, string name, BigInteger value) {
return (DynamicEnum) Activator.CreateInstance(type, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, new object[] {name, value}, CultureInfo.InvariantCulture);
}