87 lines
2.5 KiB
C#
87 lines
2.5 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using UnityEngine;
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using UnityEngine.Assertions;
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namespace XCharts.Runtime
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{
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public static class RuntimeUtil
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{
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public static bool HasSubclass(Type type)
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{
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var typeMap = GetAllTypesDerivedFrom(type);
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foreach (var t in typeMap)
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{
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return true;
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}
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return false;
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}
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public static IEnumerable<Type> GetAllTypesDerivedFrom<T>()
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{
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#if UNITY_EDITOR && UNITY_2019_2_OR_NEWER
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return UnityEditor.TypeCache.GetTypesDerivedFrom<T>();
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#else
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return GetAllAssemblyTypes().Where(t => t.IsSubclassOf(typeof(T)));
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#endif
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}
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public static IEnumerable<Type> GetAllTypesDerivedFrom(Type type)
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{
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#if UNITY_EDITOR && UNITY_2019_2_OR_NEWER
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return UnityEditor.TypeCache.GetTypesDerivedFrom(type);
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#else
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return GetAllAssemblyTypes().Where(t => t.IsSubclassOf(type));
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#endif
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}
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static IEnumerable<Type> m_AssemblyTypes;
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public static IEnumerable<Type> GetAllAssemblyTypes()
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{
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if (m_AssemblyTypes == null)
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{
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m_AssemblyTypes = AppDomain.CurrentDomain.GetAssemblies()
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.SelectMany(t =>
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{
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var innerTypes = new Type[0];
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try
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{
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innerTypes = t.GetTypes();
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}
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catch { }
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return innerTypes;
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});
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}
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return m_AssemblyTypes;
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}
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public static T GetAttribute<T>(this Type type, bool check = true) where T : Attribute
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{
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if (type.IsDefined(typeof(T), false))
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return (T) type.GetCustomAttributes(typeof(T), false) [0];
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else
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{
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if (check)
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Assert.IsTrue(false, "Attribute not found:" + type.Name);
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return null;
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}
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}
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public static T GetAttribute<T>(this MemberInfo type, bool check = true) where T : Attribute
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{
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if (type.IsDefined(typeof(T), false))
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return (T) type.GetCustomAttributes(typeof(T), false) [0];
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else
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{
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if (check)
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Assert.IsTrue(false, "Attribute not found:" + type.Name);
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return null;
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}
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}
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}
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}
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