78 lines
2.4 KiB
C#
78 lines
2.4 KiB
C#
using Cruiser.Exceptions;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Cruiser.Exceptions;
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using System.Numerics;
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namespace Cruiser.Generics
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{
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internal class SetGeneric<T>
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where T : class
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{
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private readonly List<T?> _places;
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private readonly int _maxCount;
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public int Count => _places.Count;
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public SetGeneric(int count)
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{
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_maxCount = count;
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_places = new List<T?>(count);
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}
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public void SortSet(IComparer<T?> comparer) => _places.Sort(comparer);
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public void Insert(T cruiser, IEqualityComparer<T>? equal = null)
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{
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if (_places.Count == _maxCount)
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throw new StorageOverflowException(_maxCount);
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Insert(cruiser, 0, equal);
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}
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public void Insert(T cruiser, int position, IEqualityComparer<T>? equal = null)
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{
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if (_places.Count == _maxCount)
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throw new StorageOverflowException(_maxCount);
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if (!(position >= 0 && position <= Count))
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throw new Exception("Неверная позиция для вставки");
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if (equal != null)
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{
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if (_places.Contains(cruiser, equal))
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throw new ArgumentException(nameof(cruiser));
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}
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_places.Insert(position, cruiser);
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}
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public void Remove(int position)
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{
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if (!(position >= 0 && position < Count))
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throw new CruiserNotFoundException(position);
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_places.RemoveAt(position);
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}
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public T? this[int position]
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{
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get
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{
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if (!(position >= 0 && position < Count))
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return null;
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return _places[position];
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}
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set
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{
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if (!(position >= 0 && position < Count && _places.Count < _maxCount))
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return;
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_places.Insert(position, value);
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}
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}
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public IEnumerable<T?> GetCruiser(int? maxCruisers = null)
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{
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for (int i = 0; i < _places.Count; ++i)
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{
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yield return _places[i];
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if (maxCruisers.HasValue && i == maxCruisers.Value)
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{
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yield break;
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}
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}
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}
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}
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} |