40 lines
1.1 KiB
C#
40 lines
1.1 KiB
C#
using System.Reflection;
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using Pf2eModel.Model;
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using Pf2eModel.Model.Base;
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using Pf2eModel.Model.Enum;
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namespace Pf2eModel;
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[AttributeUsage(AttributeTargets.Class)]
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public class EntityOfTypeAttribute(EntityType type) : Attribute
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{
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public EntityType Type { get; } = type;
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public static Type Resolve(Entity entity)
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{
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foreach (Type type in Assembly.GetExecutingAssembly().GetTypes())
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{
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if (type.GetCustomAttributes(typeof(EntityOfTypeAttribute), true).Length <= 0)
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{
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continue;
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}
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if (!type.IsAssignableTo(typeof(IEntity)))
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{
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throw new Exception(
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$"'EntityOfTypeAttribute' attribute should only be applied to children of 'IEntity' class. '{type.FullName}' is not."
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);
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}
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EntityOfTypeAttribute attribute = type.GetCustomAttribute<EntityOfTypeAttribute>()!;
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if (attribute.Type == entity.Type)
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{
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return type;
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}
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}
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throw new Exception($"Can't resolve class associated with '{entity.Type}' EntityType.");
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}
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}
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