// Constructor
protected internal XmlDocumentType (string name, string publicId,
string systemId, string internalSubset,
XmlDocument doc)
: base (doc)
{
XmlTextReaderImpl xtr = new XmlTextReaderImpl (BaseURI, new StringReader (""), doc.NameTable);
xtr.XmlResolver = doc.Resolver;
xtr.GenerateDTDObjectModel (name, publicId, systemId, internalSubset);
this.dtd = xtr.DTD;
ImportFromDTD ();
}
// Constructor
protected internal XmlDocumentType(string name, string publicId,
string systemId, string internalSubset,
XmlDocument doc)
: base(doc)
{
XmlTextReaderImpl xtr = new XmlTextReaderImpl(BaseURI, new StringReader(""), doc.NameTable);
xtr.XmlResolver = doc.Resolver;
xtr.GenerateDTDObjectModel(name, publicId, systemId, internalSubset);
this.dtd = xtr.DTD;
ImportFromDTD();
}
void ResolveEntity()
{
if (entity != null)
{
entity.ResolveEntity();
}
else
{
if (source.NodeType != XmlNodeType.EntityReference)
{
throw new InvalidOperationException("The current node is not an Entity Reference");
}
XmlTextReaderImpl entReader = null;
#if NOT_PFX
if (ParserContext.Dtd != null)
{
entReader = ParserContext.Dtd.GenerateEntityContentReader(source.Name, ParserContext);
}
#endif
if (entReader == null)
{
throw new XmlException(this as IXmlLineInfo, this.BaseURI, String.Format("Reference to undeclared entity '{0}'.", source.Name));
}
if (entityNameStack == null)
{
entityNameStack = new Stack <string> ();
}
else if (entityNameStack.Contains(Name))
{
throw new XmlException(String.Format("General entity '{0}' has an invalid recursive reference to itself.", Name));
}
entityNameStack.Push(Name);
entity = new XmlTextReader(
entReader, insideAttribute);
entity.entityNameStack = entityNameStack;
entity.CopyProperties(this);
}
}
public void Resolve()
{
if (ActualUri == String.Empty)
{
LoadFailed = true;
LiteralEntityValue = String.Empty;
return;
}
if (Root.ExternalResources.ContainsKey(ActualUri))
{
LiteralEntityValue = (string)Root.ExternalResources [ActualUri];
}
Stream s = null;
try {
s = resolver.GetEntity(absUri, null, typeof(Stream)) as Stream;
XmlTextReaderImpl xtr = new XmlTextReaderImpl(ActualUri, s, Root.NameTable);
// Don't skip Text declaration here. LiteralEntityValue contains it. See spec 4.5
LiteralEntityValue = xtr.GetRemainder().ReadToEnd();
Root.ExternalResources.Add(ActualUri, LiteralEntityValue);
if (Root.ExternalResources.Count > DTDObjectModel.AllowedExternalEntitiesMax)
{
throw new InvalidOperationException("The total amount of external entities exceeded the allowed number.");
}
} catch (Exception) {
// loadException = ex;
LiteralEntityValue = String.Empty;
LoadFailed = true;
// throw NotWFError ("Cannot resolve external entity. URI is " + ActualUri + " .");
} finally {
if (s != null)
{
s.Close();
}
}
}
public XmlTextReader (string url, TextReader input, XmlNameTable nt)
{
source = new XmlTextReaderImpl (url, input, nt);
}
void ReadDoctype ()
{
FillAttributes ();
IHasXmlParserContext ctx = reader as IHasXmlParserContext;
if (ctx != null)
dtd = ctx.ParserContext.Dtd;
if (dtd == null) {
XmlTextReaderImpl xmlTextReader = new XmlTextReaderImpl ("", XmlNodeType.Document, null);
xmlTextReader.XmlResolver = resolver;
xmlTextReader.GenerateDTDObjectModel (reader.Name,
reader ["PUBLIC"], reader ["SYSTEM"], reader.Value);
dtd = xmlTextReader.DTD;
}
currentAutomata = dtd.RootAutomata;
// Validity Constraint Check.
for (int i = 0; i < DTD.Errors.Length; i++)
HandleError (DTD.Errors [i].Message, XmlSeverityType.Error);
// NData target exists.
foreach (DTDEntityDeclaration ent in dtd.EntityDecls.Values)
if (ent.NotationName != null && dtd.NotationDecls [ent.NotationName] == null)
this.HandleError ("Target notation was not found for NData in entity declaration " + ent.Name + ".",
XmlSeverityType.Error);
// NOTATION exists for attribute default values
foreach (DTDAttListDeclaration attListIter in dtd.AttListDecls.Values) {
foreach (DTDAttributeDefinition def in attListIter.Definitions) {
if (def.Datatype.TokenizedType != XmlTokenizedType.NOTATION)
continue;
foreach (string notation in def.EnumeratedNotations)
if (dtd.NotationDecls [notation] == null)
this.HandleError ("Target notation was not found for NOTATION typed attribute default " + def.Name + ".",
XmlSeverityType.Error);
}
}
}
internal XmlTextReader(bool dummy, XmlResolver resolver, string url, XmlNodeType fragType, XmlParserContext context)
{
source = new XmlTextReaderImpl(dummy, resolver, url, fragType, context);
}
private XmlTextReader(XmlTextReaderImpl entityContainer, bool insideAttribute)
{
source = entityContainer;
this.entityInsideAttribute = insideAttribute;
}
internal XmlTextReader(string baseURI, TextReader xmlFragment, XmlNodeType fragType)
{
source = new XmlTextReaderImpl(baseURI, xmlFragment, fragType);
}
internal XmlTextReader(string baseURI, TextReader xmlFragment, XmlNodeType fragType, XmlParserContext context)
{
source = new XmlTextReaderImpl(baseURI, xmlFragment, fragType, context);
}
public XmlTextReader(string url, TextReader input, XmlNameTable nt)
{
source = new XmlTextReaderImpl(url, input, nt);
}
public XmlTextReader(string xmlFragment, XmlNodeType fragType, XmlParserContext context)
{
source = new XmlTextReaderImpl(xmlFragment, fragType, context);
}
public XmlTextReader (string xmlFragment, XmlNodeType fragType, XmlParserContext context)
{
source = new XmlTextReaderImpl (xmlFragment, fragType, context);
}
private XmlTextReader (XmlTextReaderImpl entityContainer, bool insideAttribute)
{
source = entityContainer;
this.entityInsideAttribute = insideAttribute;
}
internal XmlTextReader (bool dummy, XmlResolver resolver, string url, XmlNodeType fragType, XmlParserContext context)
{
source = new XmlTextReaderImpl (dummy, resolver, url, fragType, context);
}
internal XmlTextReader (string baseURI, TextReader xmlFragment, XmlNodeType fragType, XmlParserContext context)
{
source = new XmlTextReaderImpl (baseURI, xmlFragment, fragType, context);
}
internal XmlTextReader (string baseURI, TextReader xmlFragment, XmlNodeType fragType)
{
source = new XmlTextReaderImpl (baseURI, xmlFragment, fragType);
}
