From 8b96881aa1667495c78b0955321254da0dc5a22f Mon Sep 17 00:00:00 2001 From: crobibero Date: Wed, 26 Aug 2020 08:22:48 -0600 Subject: Clean up json Converters --- .../JsonNonStringKeyDictionaryConverter.cs | 82 ---------------------- 1 file changed, 82 deletions(-) delete mode 100644 MediaBrowser.Common/Json/Converters/JsonNonStringKeyDictionaryConverter.cs (limited to 'MediaBrowser.Common/Json/Converters/JsonNonStringKeyDictionaryConverter.cs') diff --git a/MediaBrowser.Common/Json/Converters/JsonNonStringKeyDictionaryConverter.cs b/MediaBrowser.Common/Json/Converters/JsonNonStringKeyDictionaryConverter.cs deleted file mode 100644 index 8053461f0..000000000 --- a/MediaBrowser.Common/Json/Converters/JsonNonStringKeyDictionaryConverter.cs +++ /dev/null @@ -1,82 +0,0 @@ -#nullable enable - -using System; -using System.Collections; -using System.Collections.Generic; -using System.Globalization; -using System.Reflection; -using System.Text.Json; -using System.Text.Json.Serialization; - -namespace MediaBrowser.Common.Json.Converters -{ - /// - /// Converter for Dictionaries without string key. - /// TODO This can be removed when System.Text.Json supports Dictionaries with non-string keys. - /// - /// Type of key. - /// Type of value. - internal sealed class JsonNonStringKeyDictionaryConverter : JsonConverter> - { - /// - /// Read JSON. - /// - /// The Utf8JsonReader. - /// The type to convert. - /// The json serializer options. - /// Typed dictionary. - /// Dictionary key type not supported. - public override IDictionary Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) - { - var convertedType = typeof(Dictionary<,>).MakeGenericType(typeof(string), typeToConvert.GenericTypeArguments[1]); - var value = JsonSerializer.Deserialize(ref reader, convertedType, options); - var instance = (Dictionary)Activator.CreateInstance( - typeToConvert, - BindingFlags.Instance | BindingFlags.Public, - null, - null, - CultureInfo.CurrentCulture); - var enumerator = (IEnumerator)convertedType.GetMethod("GetEnumerator")!.Invoke(value, null); - var parse = typeof(TKey).GetMethod( - "Parse", - 0, - BindingFlags.Public | BindingFlags.Static, - null, - CallingConventions.Any, - new[] { typeof(string) }, - null); - if (parse == null) - { - throw new NotSupportedException($"{typeof(TKey)} as TKey in IDictionary is not supported."); - } - - while (enumerator.MoveNext()) - { - var element = (KeyValuePair)enumerator.Current; - instance.Add((TKey)parse.Invoke(null, new[] { (object?)element.Key }), element.Value); - } - - return instance; - } - - /// - /// Write dictionary as Json. - /// - /// The Utf8JsonWriter. - /// The dictionary value. - /// The Json serializer options. - public override void Write(Utf8JsonWriter writer, IDictionary value, JsonSerializerOptions options) - { - var convertedDictionary = new Dictionary(value.Count); - foreach (var (k, v) in value) - { - if (k != null) - { - convertedDictionary[k.ToString()] = v; - } - } - - JsonSerializer.Serialize(writer, convertedDictionary, options); - } - } -} -- cgit v1.2.3