ModernUO/Projects/Server/JsonConfiguration/JsonConfig.cs
Kamron Batman c3d2740983
Fixes bug with configurations (#236)
- [X] Changes brace style to enforced
- [X] Fixes null source with assemblies.json
- [X] Fixes bad path for missing json files

Bumps release version
2020-09-10 23:38:06 -07:00

102 lines
4 KiB
C#

/*************************************************************************
* ModernUO *
* Copyright (C) 2019-2020 - ModernUO Development Team *
* Email: hi@modernuo.com *
* File: JsonConfig.cs *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*************************************************************************/
using System;
using System.Buffers;
using System.IO;
using System.Text.Json;
using System.Text.Json.Serialization;
namespace Server.Json
{
public static class JsonConfig
{
public static readonly JsonSerializerOptions DefaultOptions = GetOptions();
public static JsonSerializerOptions GetOptions(params JsonConverterFactory[] converters)
{
// In the future this should be optimized by cloning DefaultOptions
var options = new JsonSerializerOptions
{
ReadCommentHandling = JsonCommentHandling.Skip,
WriteIndented = true,
AllowTrailingCommas = true,
IgnoreNullValues = true
};
options.Converters.Add(new MapConverterFactory());
options.Converters.Add(new Point3DConverterFactory());
options.Converters.Add(new Rectangle3DConverterFactory());
options.Converters.Add(new TimeSpanConverterFactory());
options.Converters.Add(new IPEndPointConverterFactory());
options.Converters.Add(new NullableStructSerializerFactory());
options.Converters.Add(new TypeConverterFactory());
for (var i = 0; i < converters.Length; i++)
{
options.Converters.Add(converters[i]);
}
return options;
}
public static T Deserialize<T>(string filePath, JsonSerializerOptions options = null)
{
if (!File.Exists(filePath))
{
return default;
}
var text = File.ReadAllText(filePath, Utility.UTF8);
return JsonSerializer.Deserialize<T>(text, options ?? DefaultOptions);
}
public static void Serialize(string filePath, object value, JsonSerializerOptions options = null)
{
if (File.Exists(filePath))
{
File.Delete(filePath);
}
Directory.CreateDirectory(Path.GetDirectoryName(filePath));
File.WriteAllText(filePath, JsonSerializer.Serialize(value, options ?? DefaultOptions));
}
public static T ToObject<T>(this ref Utf8JsonReader reader, JsonSerializerOptions options = null) =>
JsonSerializer.Deserialize<T>(ref reader, options);
public static T ToObject<T>(this JsonElement element, JsonSerializerOptions options = null)
{
var bufferWriter = new ArrayBufferWriter<byte>();
using (var writer = new Utf8JsonWriter(bufferWriter))
{
element.WriteTo(writer);
}
return JsonSerializer.Deserialize<T>(bufferWriter.WrittenSpan, options);
}
public static T ToObject<T>(this JsonDocument document, JsonSerializerOptions options = null)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
return document.RootElement.ToObject<T>(options);
}
}
}