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34 lines
651 B
34 lines
651 B
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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namespace Patcher
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{
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class Cache<TKey, TValue>
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{
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public static readonly Cache<TKey, TValue> instance = new Cache<TKey, TValue>();
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private readonly Dictionary<TKey, TValue> storage = new Dictionary<TKey, TValue>();
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private Cache()
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{
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}
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public TValue GetValue(TKey key, Func<TValue> creator)
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{
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if(!this.storage.ContainsKey(key))
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{
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lock(this.storage)
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{
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if(!this.storage.ContainsKey(key))
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{
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this.storage[key] = creator();
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}
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}
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}
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return this.storage[key];
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}
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}
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}
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