QilName.cs

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using System.Diagnostics.CodeAnalysis;
 
namespace System.Xml.Xsl.Qil;
 
internal sealed class QilName : QilLiteral
{
    private string _local;
 
    private string _uri;
 
    private string _prefix;
 
    public string LocalName
    {
        get
        {
            return _local;
        }
        [MemberNotNull("_local")]
        set
        {
            _local = value;
        }
    }
 
    public string NamespaceUri
    {
        get
        {
            return _uri;
        }
        [MemberNotNull("_uri")]
        set
        {
            _uri = value;
        }
    }
 
    public string Prefix
    {
        get
        {
            return _prefix;
        }
        [MemberNotNull("_prefix")]
        set
        {
            _prefix = value;
        }
    }
 
    public string QualifiedName
    {
        get
        {
            if (_prefix.Length == 0)
            {
                return _local;
            }
            return _prefix + ":" + _local;
        }
    }
 
    public QilName(QilNodeType nodeType, string local, string uri, string prefix)
        : base(nodeType, null)
    {
        LocalName = local;
        NamespaceUri = uri;
        Prefix = prefix;
        base.Value = this;
    }
 
    public override int GetHashCode()
    {
        return _local.GetHashCode();
    }
 
    public override bool Equals([NotNullWhen(true)] object other)
    {
        QilName qilName = other as QilName;
        if (qilName == null)
        {
            return false;
        }
        if (_local == qilName._local)
        {
            return _uri == qilName._uri;
        }
        return false;
    }
 
    public static bool operator ==(QilName a, QilName b)
    {
        if ((object)a == b)
        {
            return true;
        }
        if ((object)a == null || (object)b == null)
        {
            return false;
        }
        if (a._local == b._local)
        {
            return a._uri == b._uri;
        }
        return false;
    }
 
    public static bool operator !=(QilName a, QilName b)
    {
        return !(a == b);
    }
 
    public override string ToString()
    {
        if (_prefix.Length == 0)
        {
            if (_uri.Length == 0)
            {
                return _local;
            }
            return "{" + _uri + "}" + _local;
        }
        return "{" + _uri + "}" + _prefix + ":" + _local;
    }
}