75 lines
2.2 KiB
C#
75 lines
2.2 KiB
C#
// Copyright (c) All contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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#nullable enable
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using System;
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using MessagePack.Formatters;
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using MessagePack.Internal;
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#pragma warning disable SA1402 // File may only contain a single type
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#pragma warning disable SA1403 // File may only contain a single namespace
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namespace MessagePack.Resolvers
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{
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public sealed class NativeDateTimeResolver : IFormatterResolver
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{
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/// <summary>
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/// The singleton instance that can be used.
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/// </summary>
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public static readonly NativeDateTimeResolver Instance;
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/// <summary>
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/// A <see cref="MessagePackSerializerOptions"/> instance with this formatter pre-configured.
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/// </summary>
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public static readonly MessagePackSerializerOptions Options;
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static NativeDateTimeResolver()
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{
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Instance = new NativeDateTimeResolver();
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Options = new MessagePackSerializerOptions(Instance);
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}
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private NativeDateTimeResolver()
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{
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}
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public IMessagePackFormatter<T>? GetFormatter<T>()
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{
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return FormatterCache<T>.Formatter;
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}
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private static class FormatterCache<T>
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{
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public static readonly IMessagePackFormatter<T>? Formatter;
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static FormatterCache()
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{
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Formatter = (IMessagePackFormatter<T>?)NativeDateTimeResolverGetFormatterHelper.GetFormatter(typeof(T));
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}
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}
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}
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}
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namespace MessagePack.Internal
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{
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internal static class NativeDateTimeResolverGetFormatterHelper
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{
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internal static object? GetFormatter(Type t)
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{
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if (t == typeof(DateTime))
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{
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return NativeDateTimeFormatter.Instance;
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}
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else if (t == typeof(DateTime?))
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{
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return new StaticNullableFormatter<DateTime>(NativeDateTimeFormatter.Instance);
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}
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else if (t == typeof(DateTime[]))
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{
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return NativeDateTimeArrayFormatter.Instance;
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}
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return null;
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}
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}
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}
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