76 lines
2.1 KiB
C#
76 lines
2.1 KiB
C#
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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namespace Catamaran
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{
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internal class SetGeneric<T> where T : class
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{
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private readonly List<T?> _places;
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public int Count => _places.Count;
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private readonly int _maxCount;
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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 bool Insert(T catamaran)
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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(catamaran, 0);
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return true;
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}
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public bool Insert(T catamaran, int position)
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{
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if (!(position >= 0 && position <= Count && _places.Count < _maxCount))
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throw new StorageOverflowException(_maxCount);
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if (!(position >= 0 && position <= Count))
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return false;
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_places.Insert(position, catamaran);
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return true;
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}
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public bool Remove(int position)
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{
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if (!(position >= 0 && position < Count) || _places[position] == null)
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throw new CatamaranNotFoundException(position);
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_places[position] = null;
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return true;
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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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return;
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}
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}
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public IEnumerable<T?> GetCatamarans(int? maxCatamarans = 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 (maxCatamarans.HasValue && i == maxCatamarans.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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}
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