|
public EventsToWriter ( |
||
| writer | ||
| Résultat | void | |
public void EventsToWriter(XmlWriter writer) {
XmlEvent[] page;
int idxPage, idxEvent;
byte[] bytes;
char[] chars;
XmlRawWriter rawWriter;
// Special-case single text node at the top-level
if (this.singleText != null) {
writer.WriteString(this.singleText);
return;
}
rawWriter = writer as XmlRawWriter;
// Loop over set of pages
for (idxPage = 0; idxPage < this.pages.Count; idxPage++) {
page = this.pages[idxPage] as XmlEvent[];
// Loop over events in each page
for (idxEvent = 0; idxEvent < page.Length; idxEvent++) {
switch (page[idxEvent].EventType) {
case XmlEventType.Unknown:
// No more events
Debug.Assert(idxPage + 1 == this.pages.Count);
return;
case XmlEventType.DocType:
writer.WriteDocType(page[idxEvent].String1, page[idxEvent].String2, page[idxEvent].String3, (string) page[idxEvent].Object);
break;
case XmlEventType.StartElem:
writer.WriteStartElement(page[idxEvent].String1, page[idxEvent].String2, page[idxEvent].String3);
break;
case XmlEventType.StartAttr:
writer.WriteStartAttribute(page[idxEvent].String1, page[idxEvent].String2, page[idxEvent].String3);
break;
case XmlEventType.EndAttr:
writer.WriteEndAttribute();
break;
case XmlEventType.CData:
writer.WriteCData(page[idxEvent].String1);
break;
case XmlEventType.Comment:
writer.WriteComment(page[idxEvent].String1);
break;
case XmlEventType.PI:
writer.WriteProcessingInstruction(page[idxEvent].String1, page[idxEvent].String2);
break;
case XmlEventType.Whitespace:
writer.WriteWhitespace(page[idxEvent].String1);
break;
case XmlEventType.String:
writer.WriteString(page[idxEvent].String1);
break;
case XmlEventType.Raw:
writer.WriteRaw(page[idxEvent].String1);
break;
case XmlEventType.EntRef:
writer.WriteEntityRef(page[idxEvent].String1);
break;
case XmlEventType.CharEnt:
writer.WriteCharEntity((char) page[idxEvent].Object);
break;
case XmlEventType.SurrCharEnt:
chars = (char[]) page[idxEvent].Object;
writer.WriteSurrogateCharEntity(chars[0], chars[1]);
break;
case XmlEventType.Base64:
bytes = (byte[]) page[idxEvent].Object;
writer.WriteBase64(bytes, 0, bytes.Length);
break;
case XmlEventType.BinHex:
bytes = (byte[]) page[idxEvent].Object;
writer.WriteBinHex(bytes, 0, bytes.Length);
break;
case XmlEventType.XmlDecl1:
if (rawWriter != null)
rawWriter.WriteXmlDeclaration((XmlStandalone) page[idxEvent].Object);
break;
case XmlEventType.XmlDecl2:
if (rawWriter != null)
rawWriter.WriteXmlDeclaration(page[idxEvent].String1);
break;
case XmlEventType.StartContent:
if (rawWriter != null)
rawWriter.StartElementContent();
break;
case XmlEventType.EndElem:
if (rawWriter != null)
rawWriter.WriteEndElement(page[idxEvent].String1, page[idxEvent].String2, page[idxEvent].String3);
else
writer.WriteEndElement();
break;
case XmlEventType.FullEndElem:
if (rawWriter != null)
rawWriter.WriteFullEndElement(page[idxEvent].String1, page[idxEvent].String2, page[idxEvent].String3);
else
writer.WriteFullEndElement();
break;
case XmlEventType.Nmsp:
if (rawWriter != null)
rawWriter.WriteNamespaceDeclaration(page[idxEvent].String1, page[idxEvent].String2);
else
writer.WriteAttributeString("xmlns", page[idxEvent].String1, XmlReservedNs.NsXmlNs, page[idxEvent].String2);
break;
case XmlEventType.EndBase64:
if (rawWriter != null)
rawWriter.WriteEndBase64();
break;
case XmlEventType.Close:
writer.Close();
break;
case XmlEventType.Flush:
writer.Flush();
break;
case XmlEventType.Dispose:
((IDisposable)writer).Dispose();
break;
default:
Debug.Assert(false, "Unknown event: " + page[idxEvent].EventType);
break;
}
}
}
Debug.Assert(false, "Unknown event should be added to end of event sequence.");
}
/// <summary>
/// Create either the Html or Xml writer and send any cached events to it.
/// </summary>
private void CreateWrappedWriter(XmlOutputMethod outMethod)
{
Debug.Assert(_wrapped == null);
// Create either the Xml or Html writer
_writerSettings.ReadOnly = false;
_writerSettings.OutputMethod = outMethod;
// If Indent was not set by the user, then default to True for Html
if (outMethod == XmlOutputMethod.Html && _writerSettings.IndentInternal == TriState.Unknown)
{
_writerSettings.Indent = true;
}
_writerSettings.ReadOnly = true;
if (_textWriter != null)
{
_wrapped = ((XmlWellFormedWriter)XmlWriter.Create(_textWriter, _writerSettings)).RawWriter;
}
else
{
_wrapped = ((XmlWellFormedWriter)XmlWriter.Create(_strm, _writerSettings)).RawWriter;
}
// Send cached events to the new writer
_eventCache.EndEvents();
_eventCache.EventsToWriter(_wrapped);
// Send OnRemoveWriter event
if (_onRemove != null)
{
(this._onRemove)(_wrapped);
}
}
