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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.OpenApi.Models;
namespace Microsoft.AspNetCore.OpenApi;
internal sealed class OpenApiXmlComparer : IEqualityComparer<OpenApiXml>
{
public static OpenApiXmlComparer Instance { get; } = new OpenApiXmlComparer();
public bool Equals(OpenApiXml? x, OpenApiXml? y)
{
if (x is null && y is null)
{
return true;
}
if (x is null || y is null)
{
return false;
}
if (object.ReferenceEquals(x, y))
{
return true;
}
return x.Name == y.Name &&
x.Namespace == y.Namespace &&
x.Prefix == y.Prefix &&
x.Attribute == y.Attribute &&
x.Wrapped == y.Wrapped &&
ComparerHelpers.DictionaryEquals(x.Extensions, y.Extensions, OpenApiAnyComparer.Instance);
}
public int GetHashCode(OpenApiXml obj)
{
var hashCode = new HashCode();
hashCode.Add(obj.Name);
hashCode.Add(obj.Namespace);
hashCode.Add(obj.Prefix);
hashCode.Add(obj.Attribute);
hashCode.Add(obj.Wrapped);
hashCode.Add(obj.Extensions.Count);
return hashCode.ToHashCode();
}
}
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