XmlNameEx.cs

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using System.Xml.Schema;
 
namespace System.Xml;
 
internal sealed class XmlNameEx : XmlName
{
    private byte _flags;
 
    private readonly XmlSchemaSimpleType _memberType;
 
    private readonly XmlSchemaType _schemaType;
 
    private readonly object _decl;
 
    public override XmlSchemaValidity Validity
    {
        get
        {
            if (!ownerDoc.CanReportValidity)
            {
                return XmlSchemaValidity.NotKnown;
            }
            return (XmlSchemaValidity)(_flags & 3);
        }
    }
 
    public override bool IsDefault => (_flags & 4) != 0;
 
    public override bool IsNil => (_flags & 8) != 0;
 
    public override XmlSchemaSimpleType MemberType => _memberType;
 
    public override XmlSchemaType SchemaType => _schemaType;
 
    public override XmlSchemaElement SchemaElement => _decl as XmlSchemaElement;
 
    public override XmlSchemaAttribute SchemaAttribute => _decl as XmlSchemaAttribute;
 
    internal XmlNameEx(string prefix, string localName, string ns, int hashCode, XmlDocument ownerDoc, XmlName next, IXmlSchemaInfo schemaInfo)
        : base(prefix, localName, ns, hashCode, ownerDoc, next)
    {
        SetValidity(schemaInfo.Validity);
        SetIsDefault(schemaInfo.IsDefault);
        SetIsNil(schemaInfo.IsNil);
        _memberType = schemaInfo.MemberType;
        _schemaType = schemaInfo.SchemaType;
        _decl = ((schemaInfo.SchemaElement != null) ? ((XmlSchemaAnnotated)schemaInfo.SchemaElement) : ((XmlSchemaAnnotated)schemaInfo.SchemaAttribute));
    }
 
    public void SetValidity(XmlSchemaValidity value)
    {
        _flags = (byte)((_flags & 0xFFFFFFFCu) | (byte)value);
    }
 
    public void SetIsDefault(bool value)
    {
        if (value)
        {
            _flags |= 4;
        }
        else
        {
            _flags = (byte)(_flags & 0xFFFFFFFBu);
        }
    }
 
    public void SetIsNil(bool value)
    {
        if (value)
        {
            _flags |= 8;
        }
        else
        {
            _flags = (byte)(_flags & 0xFFFFFFF7u);
        }
    }
 
    public override bool Equals(IXmlSchemaInfo schemaInfo)
    {
        if (schemaInfo != null && schemaInfo.Validity == (XmlSchemaValidity)(_flags & 3) && schemaInfo.IsDefault == ((_flags & 4) != 0) && schemaInfo.IsNil == ((_flags & 8) != 0) && schemaInfo.MemberType == _memberType && schemaInfo.SchemaType == _schemaType && schemaInfo.SchemaElement == _decl as XmlSchemaElement && schemaInfo.SchemaAttribute == _decl as XmlSchemaAttribute)
        {
            return true;
        }
        return false;
    }
}