30 lines
690 B
C#
30 lines
690 B
C#
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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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namespace Obfuz.Utils
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{
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public class CachedDictionary<K, V>
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{
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private readonly Func<K, V> _valueFactory;
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private readonly Dictionary<K, V> _cache = new Dictionary<K, V>();
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public CachedDictionary(Func<K, V> valueFactory)
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{
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_valueFactory = valueFactory;
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}
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public V GetValue(K key)
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{
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if (!_cache.TryGetValue(key, out var value))
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{
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value = _valueFactory(key);
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_cache[key] = value;
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}
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return value;
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}
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}
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}
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