/
AssemblyVersionOptionsConverter.cs
74 lines (67 loc) · 2.64 KB
/
AssemblyVersionOptionsConverter.cs
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namespace Nerdbank.GitVersioning
{
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
internal class AssemblyVersionOptionsConverter : JsonConverter
{
private readonly bool includeDefaults;
internal AssemblyVersionOptionsConverter(bool includeDefaults)
{
this.includeDefaults = includeDefaults;
}
public override bool CanConvert(Type objectType)
{
return typeof(VersionOptions.AssemblyVersionOptions).GetTypeInfo().IsAssignableFrom(objectType.GetTypeInfo());
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (objectType.Equals(typeof(VersionOptions.AssemblyVersionOptions)))
{
if (reader.Value is string)
{
Version value;
if (Version.TryParse((string)reader.Value, out value))
{
return new VersionOptions.AssemblyVersionOptions(value);
}
}
else if (reader.TokenType == JsonToken.StartObject)
{
// Temporarily remove ourselves from the serializer so we don't recurse infinitely.
serializer.Converters.Remove(this);
var result = serializer.Deserialize<VersionOptions.AssemblyVersionOptions>(reader);
serializer.Converters.Add(this);
return result;
}
}
throw new NotSupportedException();
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var data = value as VersionOptions.AssemblyVersionOptions;
if (data is not null)
{
if (data.PrecisionOrDefault == VersionOptions.DefaultVersionPrecision && !this.includeDefaults)
{
serializer.Serialize(writer, data.Version);
return;
}
else
{
// Temporarily remove ourselves from the serializer so we don't recurse infinitely.
serializer.Converters.Remove(this);
serializer.Serialize(writer, data);
serializer.Converters.Add(this);
return;
}
}
throw new NotSupportedException();
}
}
}