mirror of
https://github.com/proxysu/ProxySU.git
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63 lines
2.0 KiB
C#
63 lines
2.0 KiB
C#
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 System.Runtime.Serialization.Formatters.Binary;
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using System.Text;
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using System.Threading.Tasks;
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namespace System
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{
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public static class Extensions
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{
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// Deep clone
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public static T DeepClone<T>(this T obj)
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{
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if (obj == null)
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throw new ArgumentNullException("Object cannot be null");
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return (T)Process(obj);
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}
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static object Process(object obj)
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{
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if (obj == null)
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return null;
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Type type = obj.GetType();
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if (type.IsValueType || type == typeof(string))
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{
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return obj;
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}
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else if (type.IsArray)
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{
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Type elementType = Type.GetType(
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type.FullName.Replace("[]", string.Empty));
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var array = obj as Array;
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Array copied = Array.CreateInstance(elementType, array.Length);
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for (int i = 0; i < array.Length; i++)
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{
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copied.SetValue(Process(array.GetValue(i)), i);
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}
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return Convert.ChangeType(copied, obj.GetType());
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}
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else if (type.IsClass)
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{
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object toret = Activator.CreateInstance(obj.GetType());
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FieldInfo[] fields = type.GetFields(BindingFlags.Public |
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BindingFlags.NonPublic | BindingFlags.Instance);
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foreach (FieldInfo field in fields)
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{
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object fieldValue = field.GetValue(obj);
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if (fieldValue == null)
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continue;
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field.SetValue(toret, Process(fieldValue));
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}
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return toret;
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}
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else
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throw new ArgumentException("Unknown type");
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}
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}
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}
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