NamespaceEvent.cs

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using System.Xml.XPath;
 
namespace System.Xml.Xsl.XsltOld;
 
internal sealed class NamespaceEvent : Event
{
    private string _namespaceUri;
 
    private string _name;
 
    public NamespaceEvent(NavigatorInput input)
    {
        _namespaceUri = input.Value;
        _name = input.LocalName;
    }
 
    public override void ReplaceNamespaceAlias(Compiler compiler)
    {
        if (_namespaceUri.Length == 0)
        {
            return;
        }
        NamespaceInfo namespaceInfo = compiler.FindNamespaceAlias(_namespaceUri);
        if (namespaceInfo != null)
        {
            _namespaceUri = namespaceInfo.nameSpace;
            if (namespaceInfo.prefix != null)
            {
                _name = namespaceInfo.prefix;
            }
        }
    }
 
    public override bool Output(Processor processor, ActionFrame frame)
    {
        bool flag = processor.BeginEvent(XPathNodeType.Namespace, null, _name, _namespaceUri, empty: false);
        flag = processor.EndEvent(XPathNodeType.Namespace);
        return true;
    }
}