XmlSchemaInfoEqualityComparer.cs

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using System.Collections.Generic;
 
namespace System.Xml.Schema;
 
internal sealed class XmlSchemaInfoEqualityComparer : IEqualityComparer<XmlSchemaInfo>
{
    public bool Equals(XmlSchemaInfo si1, XmlSchemaInfo si2)
    {
        if (si1 == si2)
        {
            return true;
        }
        if (si1 == null || si2 == null)
        {
            return false;
        }
        if (si1.ContentType == si2.ContentType && si1.IsDefault == si2.IsDefault && si1.IsNil == si2.IsNil && si1.MemberType == si2.MemberType && si1.SchemaAttribute == si2.SchemaAttribute && si1.SchemaElement == si2.SchemaElement && si1.SchemaType == si2.SchemaType)
        {
            return si1.Validity == si2.Validity;
        }
        return false;
    }
 
    public int GetHashCode(XmlSchemaInfo si)
    {
        if (si == null)
        {
            return 0;
        }
        int num = (int)si.ContentType;
        if (si.IsDefault)
        {
            num ^= 1;
        }
        if (si.IsNil)
        {
            num ^= 1;
        }
        XmlSchemaSimpleType memberType = si.MemberType;
        if (memberType != null)
        {
            num ^= memberType.GetHashCode();
        }
        XmlSchemaAttribute schemaAttribute = si.SchemaAttribute;
        if (schemaAttribute != null)
        {
            num ^= schemaAttribute.GetHashCode();
        }
        XmlSchemaElement schemaElement = si.SchemaElement;
        if (schemaElement != null)
        {
            num ^= schemaElement.GetHashCode();
        }
        XmlSchemaType schemaType = si.SchemaType;
        if (schemaType != null)
        {
            num ^= schemaType.GetHashCode();
        }
        return num ^ (int)si.Validity;
    }
}