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53 lines
2.0 KiB
53 lines
2.0 KiB
using IPA.Logging;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics.CodeAnalysis;
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using System.Runtime.CompilerServices;
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namespace IPA.JsonConverters
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{
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internal class FeaturesFieldConverter : JsonConverter<Dictionary<string, List<JObject>>>
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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private static void Assert([DoesNotReturnIf(false)] bool condition)
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{
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if (!condition)
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throw new InvalidOperationException();
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}
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public override Dictionary<string, List<JObject>> ReadJson(JsonReader reader, Type objectType, Dictionary<string, List<JObject>> existingValue, bool hasExistingValue, JsonSerializer serializer)
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{
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if (reader.TokenType == JsonToken.StartArray)
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{
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_ = serializer.Deserialize<string[]>(reader);
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Logger.Features.Warn("Encountered old features used. They no longer do anything, please move to the new format.");
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return existingValue;
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}
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var dict = new Dictionary<string, List<JObject>>();
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Assert(reader.TokenType == JsonToken.StartObject && reader.Read());
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while (reader.TokenType == JsonToken.PropertyName)
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{
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var name = (string)reader.Value;
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Assert(reader.Read());
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var list = reader.TokenType == JsonToken.StartObject
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? (new() { serializer.Deserialize<JObject>(reader) })
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: serializer.Deserialize<List<JObject>>(reader);
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dict.Add(name, list);
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Assert(reader.Read());
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}
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return dict;
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}
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public override void WriteJson(JsonWriter writer, Dictionary<string, List<JObject>> value, JsonSerializer serializer)
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{
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serializer.Serialize(writer, value);
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}
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}
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}
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