NamingConventionAutoRegistrationFilter.cs

이 파일의 문서화 페이지로 가기

using System;
using System.Linq;
using Dreamine.MVVM.Interfaces.DependencyInjection;
 
namespace Dreamine.MVVM.Core.AutoRegistration
{
    public sealed class NamingConventionAutoRegistrationFilter : IAutoRegistrationFilter
    {
        public bool IsTarget(Type type)
        {
            if (type is null)
            {
                throw new ArgumentNullException(nameof(type));
            }
 
            if (!IsConcreteClass(type))
            {
                return false;
            }
 
            string name = type.Name;
            string fullName = type.FullName ?? string.Empty;
 
            return HasExplicitDreamineRegistrationAttribute(type) ||
                   name.EndsWith("Model", StringComparison.Ordinal) ||
                   name.EndsWith("Event", StringComparison.Ordinal) ||
                   IsManagerTarget(name, fullName) ||
                   name.EndsWith("ViewModel", StringComparison.Ordinal) ||
                   fullName.Contains(".xaml.ViewModel", StringComparison.Ordinal) ||
                   fullName.Contains(".xaml.Model", StringComparison.Ordinal) ||
                   fullName.Contains(".xaml.Event", StringComparison.Ordinal);
        }

        private static bool IsConcreteClass(Type type)
        {
            return type.IsClass &&
                   !type.IsAbstract &&
                   !type.IsGenericTypeDefinition;
        }

        private static bool IsManagerTarget(string name, string fullName)
        {
            return name.EndsWith("Manager", StringComparison.Ordinal) &&
                   (fullName.Contains(".Managers.", StringComparison.Ordinal) ||
                    fullName.Contains(".xaml.", StringComparison.Ordinal));
        }

        private static bool HasExplicitDreamineRegistrationAttribute(Type type)
        {
            return type.GetCustomAttributes(inherit: false)
                .Any(attribute => attribute.GetType().Name is "DreamineRegisterAttribute" or "DreamineAutoRegisterAttribute");
        }
    }
}