XmlIgnoreNamespaceReader.cs

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using System.Collections.Generic;
using System.Xml;
 
namespace System.Data;
 
internal sealed class XmlIgnoreNamespaceReader : XmlNodeReader
{
    private readonly List<string> _namespacesToIgnore;
 
    internal XmlIgnoreNamespaceReader(XmlDocument xdoc, string[] namespacesToIgnore)
        : base(xdoc)
    {
        _namespacesToIgnore = new List<string>(namespacesToIgnore);
    }
 
    public override bool MoveToFirstAttribute()
    {
        if (base.MoveToFirstAttribute())
        {
            if (_namespacesToIgnore.Contains(NamespaceURI) || (NamespaceURI == "http://www.w3.org/XML/1998/namespace" && LocalName != "lang"))
            {
                return MoveToNextAttribute();
            }
            return true;
        }
        return false;
    }
 
    public override bool MoveToNextAttribute()
    {
        bool result;
        bool flag;
        do
        {
            result = false;
            flag = false;
            if (base.MoveToNextAttribute())
            {
                result = true;
                if (_namespacesToIgnore.Contains(NamespaceURI) || (NamespaceURI == "http://www.w3.org/XML/1998/namespace" && LocalName != "lang"))
                {
                    flag = true;
                }
            }
        }
        while (flag);
        return result;
    }
}