VMProtect/runtime/VMProtect.Runtime/Tests/UnitTestProject/RefVm/MyCollection.cs

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2023-05-14 16:21:09 +03:00
using System;
using System.Collections;
using System.Collections.Generic;
using System.Threading;
namespace UnitTestProject.RefVm
{
// Token: 0x02000006 RID: 6
internal static class EmptyArray<T> // \u0002\u2003
{
// Token: 0x04000004 RID: 4
public static readonly T[] Data = new T[0];
}
// Token: 0x02000022 RID: 34
internal sealed class MyCollection<T> : IEnumerable<T>, ICollection // \u0005\u2006
{
// Token: 0x0400002C RID: 44
internal T[] Data; // \u0002
// Token: 0x0400002E RID: 46
internal int ChangeCounter; // \u0005
// Token: 0x0400002F RID: 47
private object _sync; // \u0008
// Token: 0x060000DA RID: 218 RVA: 0x00004B9C File Offset: 0x00002D9C
public MyCollection()
{
Data = EmptyArray<T>.Data;
Count = 0;
ChangeCounter = 0;
}
// Token: 0x060000DB RID: 219 RVA: 0x00004BC0 File Offset: 0x00002DC0
public MyCollection(int capacity)
{
if (capacity < 0)
{
throw new ArgumentOutOfRangeException();
}
Data = new T[capacity];
Count = 0;
ChangeCounter = 0;
}
// Token: 0x060000DC RID: 220 RVA: 0x00004BEC File Offset: 0x00002DEC
public MyCollection(IEnumerable<T> src)
{
if (src == null)
{
throw new ArgumentNullException();
}
var collection = src as ICollection<T>;
if (collection != null)
{
var count = collection.Count;
Data = new T[count];
collection.CopyTo(Data, 0);
Count = count;
return;
}
Count = 0;
Data = new T[4];
foreach (var i in Data)
{
PushBack(i);
}
}
// Token: 0x0400002D RID: 45
// Token: 0x17000006 RID: 6
// (get) Token: 0x060000DD RID: 221 RVA: 0x00004C88 File Offset: 0x00002E88
public int Count { get; private set; } // \u0003
// Token: 0x060000DE RID: 222 RVA: 0x00004C90 File Offset: 0x00002E90
bool ICollection.IsSynchronized => false; // \u0005\u2006\u2008\u2000\u2002\u200A\u0002
// Token: 0x060000DF RID: 223 RVA: 0x00004C94 File Offset: 0x00002E94
object ICollection.SyncRoot // \u0005\u2006\u2008\u2000\u2002\u200A\u0002
{
get
{
if (_sync == null)
{
Interlocked.CompareExchange(ref _sync, new object(), null);
}
return _sync;
}
}
// Token: 0x060000E0 RID: 224 RVA: 0x00004CB8 File Offset: 0x00002EB8
public void Clear() // \u0002
{
Array.Clear(Data, 0, Count);
Count = 0;
ChangeCounter++;
}
// Token: 0x060000E1 RID: 225 RVA: 0x00004CE4 File Offset: 0x00002EE4
public bool Contains(T what) // \u0002
{
var num = Count;
var @default = EqualityComparer<T>.Default;
while (num-- > 0)
{
if (what == null)
{
if (Data[num] == null)
{
return true;
}
}
else if (Data[num] != null && @default.Equals(Data[num], what))
{
return true;
}
}
return false;
}
// Token: 0x060000E2 RID: 226 RVA: 0x00004D50 File Offset: 0x00002F50
public void CopyTo(T[] dest, int offset) // \u0003
{
if (dest == null)
{
throw new ArgumentNullException(StringDecryptor.GetString(-1550346880) /* \u0002 */);
}
if (offset < 0 || offset > dest.Length)
{
throw new ArgumentOutOfRangeException(StringDecryptor.GetString(-1550346867) /* \u0003 */,
StringDecryptor.GetString(-1550346858) /* arrayIndex < 0 || arrayIndex > array.Length */);
}
if (dest.Length - offset < Count)
{
throw new ArgumentException(StringDecryptor.GetString(-1550347192) /* Invalid Off Len */);
}
Array.Copy(Data, 0, dest, offset, Count);
Array.Reverse(dest, offset, Count);
}
// Token: 0x060000E3 RID: 227 RVA: 0x00004DD4 File Offset: 0x00002FD4
void ICollection.CopyTo(Array dest, int offset) // \u0005\u2006\u2008\u2000\u2002\u200A\u0002
{
if (dest == null)
{
throw new ArgumentNullException();
}
if (dest.Rank != 1)
{
throw new ArgumentException();
}
if (dest.GetLowerBound(0) != 0)
{
throw new ArgumentException();
}
if (offset < 0 || offset > dest.Length)
{
throw new ArgumentOutOfRangeException();
}
if (dest.Length - offset < Count)
{
throw new ArgumentException();
}
try
{
Array.Copy(Data, 0, dest, offset, Count);
Array.Reverse(dest, offset, Count);
}
catch (ArrayTypeMismatchException)
{
throw new ArgumentException();
}
}
// Token: 0x060000E4 RID: 228 RVA: 0x00004E6C File Offset: 0x0000306C
public MyEnumerator<T> GetEnumerator() // \u0005
{
return new MyEnumerator<T>(this);
}
// Token: 0x060000E5 RID: 229 RVA: 0x00004E74 File Offset: 0x00003074
IEnumerator<T> IEnumerable<T>.GetEnumerator() // \u0005\u2006\u2008\u2000\u2002\u200A\u0008
{
return new MyEnumerator<T>(this);
}
// Token: 0x060000E6 RID: 230 RVA: 0x00004E84 File Offset: 0x00003084
IEnumerator IEnumerable.GetEnumerator() // \u0005\u2006\u2008\u2000\u2002\u200A\u0002
{
return new MyEnumerator<T>(this);
}
// Token: 0x060000E7 RID: 231 RVA: 0x00004E94 File Offset: 0x00003094
public void Shrink() // \u0003
{
var num = (int)(Data.Length * 0.9);
if (Count < num)
{
var destinationArray = new T[Count];
Array.Copy(Data, 0, destinationArray, 0, Count);
Data = destinationArray;
ChangeCounter++;
}
}
// Token: 0x060000E8 RID: 232 RVA: 0x00004EF4 File Offset: 0x000030F4
public T PeekBack() // \u0006
{
if (Count == 0)
{
throw new InvalidOperationException();
}
return Data[Count - 1];
}
// Token: 0x060000E9 RID: 233 RVA: 0x00004F18 File Offset: 0x00003118
public T PopBack() // \u000E
{
if (Count == 0)
{
throw new InvalidOperationException();
}
ChangeCounter++;
var ret = Data[--Count];
Data[Count] = default(T);
return ret;
}
// Token: 0x060000EA RID: 234 RVA: 0x00004F78 File Offset: 0x00003178
public void PushBack(T obj) // \u000F
{
if (Count == Data.Length)
{
var destinationArray = new T[(Data.Length == 0) ? 4 : (2 * Data.Length)];
Array.Copy(Data, 0, destinationArray, 0, Count);
Data = destinationArray;
}
var num = Count;
Count = num + 1;
Data[num] = obj;
ChangeCounter++;
}
// Token: 0x060000EB RID: 235 RVA: 0x00004FF8 File Offset: 0x000031F8
public T[] Reverse() // \u0002\u2000
{
var array = new T[Count];
for (var i = 0; i < Count; i++)
{
array[i] = Data[Count - i - 1];
}
return array;
}
// Token: 0x02000023 RID: 35
public struct MyEnumerator<T1> : IEnumerator<T1> // \u0002
{
// Token: 0x060000EC RID: 236 RVA: 0x00005040 File Offset: 0x00003240
internal MyEnumerator(MyCollection<T1> src)
{
_src = src;
_changeCounter = _src.ChangeCounter;
_curPos = -2;
_current = default(T1);
}
// Token: 0x060000ED RID: 237 RVA: 0x00005070 File Offset: 0x00003270
public void Dispose()
{
_curPos = -1;
}
// Token: 0x060000EE RID: 238 RVA: 0x0000507C File Offset: 0x0000327C
public bool MoveNext()
{
if (_changeCounter != _src.ChangeCounter)
{
throw new InvalidOperationException(StringDecryptor.GetString(-1550346776) /* EnumFailedVersion */);
}
if (_curPos == -2)
{
_curPos = _src.Count - 1;
if (_curPos < 0) return false;
_current = _src.Data[_curPos];
return true;
}
if (_curPos == -1)
{
return false;
}
if (--_curPos >= 0)
{
_current = _src.Data[_curPos];
return true;
}
_current = default(T1);
return false;
}
// Token: 0x17000007 RID: 7
// (get) Token: 0x060000EF RID: 239 RVA: 0x00005144 File Offset: 0x00003344
public T1 Current
{
get
{
if (_curPos == -2)
{
throw new InvalidOperationException();
}
if (_curPos == -1)
{
throw new InvalidOperationException();
}
return _current;
}
}
// Token: 0x060000F0 RID: 240 RVA: 0x0000516C File Offset: 0x0000336C
object IEnumerator.Current // \u0002\u2008\u2000\u2002\u200A\u0002
{
get
{
if (_curPos == -2)
{
throw new InvalidOperationException();
}
if (_curPos == -1)
{
throw new InvalidOperationException();
}
return _current;
}
}
// Token: 0x060000F1 RID: 241 RVA: 0x00005198 File Offset: 0x00003398
void IEnumerator.Reset() // \u0002\u2008\u2000\u2002\u200A\u0002
{
if (_changeCounter != _src.ChangeCounter)
{
throw new InvalidOperationException();
}
_curPos = -2;
_current = default(T1);
}
// Token: 0x04000030 RID: 48
private readonly MyCollection<T1> _src; // \u0002
// Token: 0x04000031 RID: 49
private int _curPos; // \u0003
// Token: 0x04000032 RID: 50
private readonly int _changeCounter; // \u0005
// Token: 0x04000033 RID: 51
private T1 _current; // \u0008
}
}
}