pythonnet/src/runtime/StateSerialization/MaybeType.cs at v3.1.0 · pythonnet/pythonnet · GitHub

History

64 lines (55 loc) · 1.66 KB

Raw

using System;

using System.Reflection;

using System.Runtime.Serialization;

using System.Runtime.Serialization.Formatters.Binary;

using System.IO;

namespace Python.Runtime

{

[Serializable]

internal struct MaybeType : ISerializable

{

public static implicit operator MaybeType (Type ob) => new(ob);

// The AssemblyQualifiedName of the serialized Type

const string SerializationName = "n";

readonly string name;

readonly Type type;

public string DeletedMessage

{

get

{

return $"The .NET Type {name} no longer exists";

}

public Type Value

{

get

{

if (type == null)

{

throw new SerializationException(DeletedMessage);

}

return type;

}

public string Name => name;

public bool Valid => type != null;

public override string ToString()

{

return (type != null ? type.ToString() : $"missing type: {name}");

}

public MaybeType(Type tp)

{

type = tp;

name = tp.AssemblyQualifiedName;

}

private MaybeType(SerializationInfo serializationInfo, StreamingContext context)

{

name = (string)serializationInfo.GetValue(SerializationName, typeof(string));

type = Type.GetType(name, throwOnError:false);

}

public void GetObjectData(SerializationInfo serializationInfo, StreamingContext context)

{

serializationInfo.AddValue(SerializationName, name);

}

pythonnet/src/runtime/StateSerialization/MaybeType.cs at v3.1.0 · pythonnet/pythonnet · GitHub

Uh oh!

Expand file tree

Breadcrumbs

MaybeType.cs

Latest commit

History

Breadcrumbs

MaybeType.cs

File metadata and controls