WriterOutput.cs

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using System.Collections;
 
namespace System.Xml.Xsl.XsltOld;
 
internal sealed class WriterOutput : IRecordOutput
{
    private XmlWriter _writer;
 
    private readonly Processor _processor;
 
    internal WriterOutput(Processor processor, XmlWriter writer)
    {
        if (writer == null)
        {
            throw new ArgumentNullException("writer");
        }
        _writer = writer;
        _processor = processor;
    }
 
    public Processor.OutputResult RecordDone(RecordBuilder record)
    {
        BuilderInfo mainNode = record.MainNode;
        switch (mainNode.NodeType)
        {
        case XmlNodeType.Element:
            _writer.WriteStartElement(mainNode.Prefix, mainNode.LocalName, mainNode.NamespaceURI);
            WriteAttributes(record.AttributeList, record.AttributeCount);
            if (mainNode.IsEmptyTag)
            {
                _writer.WriteEndElement();
            }
            break;
        case XmlNodeType.Text:
        case XmlNodeType.Whitespace:
        case XmlNodeType.SignificantWhitespace:
            _writer.WriteString(mainNode.Value);
            break;
        case XmlNodeType.CDATA:
            _writer.WriteCData(mainNode.Value);
            break;
        case XmlNodeType.EntityReference:
            _writer.WriteEntityRef(mainNode.LocalName);
            break;
        case XmlNodeType.ProcessingInstruction:
            _writer.WriteProcessingInstruction(mainNode.LocalName, mainNode.Value);
            break;
        case XmlNodeType.Comment:
            _writer.WriteComment(mainNode.Value);
            break;
        case XmlNodeType.DocumentType:
            _writer.WriteRaw(mainNode.Value);
            break;
        case XmlNodeType.EndElement:
            _writer.WriteFullEndElement();
            break;
        }
        record.Reset();
        return Processor.OutputResult.Continue;
    }
 
    public void TheEnd()
    {
        _writer.Flush();
        _writer = null;
    }
 
    private void WriteAttributes(ArrayList list, int count)
    {
        for (int i = 0; i < count; i++)
        {
            BuilderInfo builderInfo = (BuilderInfo)list[i];
            _writer.WriteAttributeString(builderInfo.Prefix, builderInfo.LocalName, builderInfo.NamespaceURI, builderInfo.Value);
        }
    }
}