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80 lines
2.6 KiB
80 lines
2.6 KiB
4 years ago
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Reflection;
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using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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public static class ReflectionExtensions
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{
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public static void InvokeMethod(this object obj, string method, object value = null)
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{
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if (obj == null)
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throw new NullReferenceException("Target Object is null.");
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Type objType = obj.GetType();
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object[] argValues = null;
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Type[] argTypes = null;
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if (value == null)
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{
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argValues = new object[0];
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argTypes = new Type[0];
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}
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else
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{
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argValues = new object[] { value };
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argTypes = new Type[] { value.GetType() };
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}
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InvokeMethod(obj, objType, method, argValues, argTypes);
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}
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public static void InvokeMethod(this object obj, string method, object[] argValues, Type[] argTypes)
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{
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InvokeMethod(obj, obj.GetType(), method, argValues, argTypes);
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}
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private static void InvokeMethod(object obj, Type objectType, string method, object[] argValues, Type[] argTypes)
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{
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#if !NETFX_CORE
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BindingFlags bindingAttr = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.OptionalParamBinding;
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MethodInfo methodInfo = null;
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// 基于方法名称和参数类型查找
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if (argValues != null)
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methodInfo = objectType.GetMethod(method, bindingAttr, null, argTypes, null);
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else
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methodInfo = objectType.GetMethod(method, bindingAttr);
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if (methodInfo != null)
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methodInfo.Invoke(obj, argValues);
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else if (objectType.BaseType != null)
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InvokeMethod(obj, objectType.BaseType, method, argValues, argTypes);
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else
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throw new MissingMethodException();
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#endif
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}
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public static void InvokeStaticMethod(this Type objectType, string method, object[] argValues, Type[] argTypes)
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{
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#if !NETFX_CORE
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BindingFlags bindingAttr = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.OptionalParamBinding;
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MethodInfo methodInfo = null;
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if (argValues != null)
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methodInfo = objectType.GetMethod(method, bindingAttr, null, argTypes, null);
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else
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methodInfo = objectType.GetMethod(method, bindingAttr);
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if (methodInfo != null)
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methodInfo.Invoke(null, argValues);
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else if (objectType.BaseType != null)
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InvokeStaticMethod(objectType.BaseType, method, argValues, argTypes);
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else
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throw new MissingMethodException();
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#endif
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}
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}
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