87 lines
3.1 KiB
C#
87 lines
3.1 KiB
C#
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using System.Reflection;
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using static System.Reflection.BindingFlags;
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namespace InnovEnergy.Lib.Utils.Reflection
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{
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public class Property : DataMember
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{
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private readonly Object? _Instance;
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private readonly PropertyInfo _PropertyInfo;
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internal Property(Object? instance, PropertyInfo propertyInfo)
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{
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_Instance = instance;
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_PropertyInfo = propertyInfo;
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}
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public override Boolean IsWriteable => _PropertyInfo.CanWrite;
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public override Boolean IsReadable => _PropertyInfo.CanRead;
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public override String Name => _PropertyInfo.Name;
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public override Type Type => _PropertyInfo.PropertyType;
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public override Boolean IsPublic => _PropertyInfo.IsPublic();
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public override Boolean IsPrivate => _PropertyInfo.IsPrivate();
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public override Boolean IsStatic => _PropertyInfo.IsStatic();
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public override IEnumerable<Attribute> Attributes => GetAttributes<Attribute>();
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public override Object? Get() => _PropertyInfo.GetValue(_Instance);
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public override void Set(Object value) => _PropertyInfo.SetValue(_Instance, value);
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public IEnumerable<T> GetAttributes<T> () where T : Attribute => _PropertyInfo
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.GetCustomAttributes(inherit: false)
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.OfType<T>();
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public Boolean HasAttribute<T> () where T : Attribute => GetAttributes<T>().Any();
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}
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public static class Properties
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{
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public static IEnumerable<Property> GetProperties<T>(this T instance) where T : notnull
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{
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return instance
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.GetType()
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.GetProperties(Instance | Static | Public | NonPublic)
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.Where(p => p.GetIndexParameters().Length == 0) // no indexers please
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.Select(pi => new Property(pi.IsStatic() ? null : instance, pi));
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}
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public static IEnumerable<Property> OfInstance<T>(T instance) where T : notnull
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{
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return instance.GetProperties();
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}
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}
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internal static class PropertyInfoExtensions
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{
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public static Boolean IsStatic(this PropertyInfo i)
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{
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var getter = i.GetMethod;
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var setter = i.SetMethod;
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return (getter is not null && getter.IsStatic)
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|| (setter is not null && setter.IsStatic);
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}
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public static Boolean IsPublic(this PropertyInfo i)
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{
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var getter = i.GetMethod;
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var setter = i.SetMethod;
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return (getter is not null && getter.IsPublic)
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}
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public static Boolean IsPrivate(this PropertyInfo i)
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{
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var getter = i.GetMethod;
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var setter = i.SetMethod;
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return (getter is not null && getter.IsPrivate)
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}
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}
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}
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