52 lines
1.6 KiB
C#
52 lines
1.6 KiB
C#
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using System.Collections.Immutable;
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namespace InnovEnergy.Lib.Protocols.DBus.Daemon;
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// TODO
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#pragma warning disable CS8714
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public record ObservableDictionary<K, V>
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(
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IReadOnlyList<KeyValuePair<K, V>> Added,
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IReadOnlyList<KeyValuePair<K, V>> Removed,
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IReadOnlyList<KeyValuePair<K, V>> Changed,
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ImmutableDictionary<K, V> Items
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)
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{
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private static KeyValuePair<K, V>[] Nothing { get; } = Array.Empty<KeyValuePair<K, V>>();
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public static ObservableDictionary<K, V> Empty { get; } = new ObservableDictionary<K, V>(Nothing, Nothing, Nothing, ImmutableDictionary<K, V>.Empty);
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public ObservableDictionary<K, V> Add(K key, V value)
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{
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var added = new[] { new KeyValuePair<K, V>(key, value) };
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return new ObservableDictionary<K, V>(added, Nothing, Nothing, Items.Add(key, value));
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}
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public ObservableDictionary<K, V> AddRange(params KeyValuePair<K, V>[] added)
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{
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return new ObservableDictionary<K, V>(added, Nothing, Nothing, Items.AddRange(added));
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}
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public ObservableDictionary<K, V> SetItem(K key, V value)
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{
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var added = new[] { new KeyValuePair<K, V>(key, value) };
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return new ObservableDictionary<K, V>(added, Nothing, Nothing, Items.SetItem(key, value));
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}
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public ObservableDictionary<K, V> SetItems(params KeyValuePair<K, V>[] items)
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{
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return new ObservableDictionary<K, V>(items, Nothing, Nothing, Items.SetItems(items));
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}
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// public ObservableDictionary<K, V> Remove(params K[] removed)
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// {
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// return new ObservableDictionary<K, V>(Nothing, removed, Nothing, Items.RemoveRange(removed));
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// }
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};
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