// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Microsoft.AspNetCore.OpenApi;
 
internal static class OpenApiSchemaExtensions
{
    private static readonly OpenApiSchema _nullSchema = new() { Type = JsonSchemaType.Null };
 
    public static IOpenApiSchema CreateOneOfNullableWrapper(this IOpenApiSchema originalSchema)
    {
        return new OpenApiSchema
        {
            OneOf =
            [
                _nullSchema,
                originalSchema
            ]
        };
    }
}