NamespaceIterator.cs

Go to the documentation of this file.

using System.ComponentModel;
using System.Xml.XPath;
 
namespace System.Xml.Xsl.Runtime;
 
[EditorBrowsable(EditorBrowsableState.Never)]
public struct NamespaceIterator
{
    private XPathNavigator _navCurrent;
 
    private XmlNavigatorStack _navStack;
 
    public XPathNavigator Current => _navCurrent;
 
    public void Create(XPathNavigator context)
    {
        _navStack.Reset();
        if (!context.MoveToFirstNamespace(XPathNamespaceScope.All))
        {
            return;
        }
        do
        {
            if (context.LocalName.Length != 0 || context.Value.Length != 0)
            {
                _navStack.Push(context.Clone());
            }
        }
        while (context.MoveToNextNamespace(XPathNamespaceScope.All));
        context.MoveToParent();
    }
 
    public bool MoveNext()
    {
        if (_navStack.IsEmpty)
        {
            return false;
        }
        _navCurrent = _navStack.Pop();
        return true;
    }
}