VersionJson.cs

using System.Text.Json;
using System.Text.Json.Serialization;

namespace PolyMod.Json;

/// <summary>
/// Converts a <see cref="Version"/> to and from a JSON string.
/// </summary>
public class VersionJson : JsonConverter<Version>
{
    /// <summary>
    /// Reads and converts the JSON to a <see cref="Version"/>.
    /// </summary>
    /// <param name="reader">The reader.</param>
    /// <param name="typeToConvert">The type to convert.</param>
    /// <param name="options">An object that specifies serialization options to use.</param>
    /// <returns>The converted value.</returns>
    public override Version? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        return new(reader.GetString()!);
    }

    /// <summary>
    /// Writes a specified value as JSON.
    /// </summary>
    /// <param name="writer">The writer to write to.</param>
    /// <param name="value">The value to convert to JSON.</param>
    /// <param name="options">An object that specifies serialization options to use.</param>
    public override void Write(Utf8JsonWriter writer, Version value, JsonSerializerOptions options)
    {
        writer.WriteStringValue(value.ToString());
    }
}