protected override void parseContentDocument(string filePath, Project project, XmlNode xmlNode, TreeNode parentTreeNode, string dtdUniqueResourceId, DocumentMarkupType docMarkupType)
{
if (RequestCancellation)
{
return;
}
XmlNodeType xmlType = xmlNode.NodeType;
switch (xmlType)
{
case XmlNodeType.Attribute:
{
System.Diagnostics.Debug.Fail("Calling this method with an XmlAttribute should never happen !!");
break;
}
case XmlNodeType.Document:
{
XmlNode bodyElement = XmlDocumentHelper.GetFirstChildElementOrSelfWithName(xmlNode, true, "body", null);
if (bodyElement == null)
{
bodyElement = XmlDocumentHelper.GetFirstChildElementOrSelfWithName(xmlNode, true, "book", null);
}
if (bodyElement != null)
{
Presentation presentation = m_Project.Presentations.Get(0);
presentation.PropertyFactory.DefaultXmlNamespaceUri = bodyElement.NamespaceURI;
parseContentDocument(filePath, project, bodyElement, parentTreeNode, null, docMarkupType);
}
//parseContentDocument(((XmlDocument)xmlNode).DocumentElement, parentTreeNode);
break;
}
case XmlNodeType.Element:
{
Presentation presentation = m_Project.Presentations.Get(0);
TreeNode treeNode = null;
if (parentTreeNode == null)
{
parentTreeNode = GetFirstTreeNodeForXmlDocument(presentation, xmlNode);
//parentTreeNode = presentation.RootNode;
}
if (parentTreeNode != null)
{
treeNode = CreateAndAddTreeNodeForContentDocument(parentTreeNode,
xmlNode,
Path.GetFileName(filePath));
if (treeNode != null && treeNode is EmptyNode && ((EmptyNode)treeNode).PageNumber != null)
{
string strfRefID = Path.GetFileName(filePath) + "#" + xmlNode.Attributes.GetNamedItem("id").Value;
m_XmlIdToPageNodeMap.Add(strfRefID, (EmptyNode)treeNode);
}
//parentTreeNode.AppendChild(treeNode);
}
if (xmlNode.ParentNode != null && xmlNode.ParentNode.NodeType == XmlNodeType.Document)
{
presentation.PropertyFactory.DefaultXmlNamespaceUri = xmlNode.NamespaceURI;
}
XmlProperty xmlProp = null;
if (treeNode != null)
{
xmlProp = presentation.PropertyFactory.CreateXmlProperty();
treeNode.AddProperty(xmlProp);
// we get rid of element name prefixes, we use namespace URIs instead.
// check inherited NS URI
string nsUri = treeNode.Parent != null?
treeNode.Parent.GetXmlNamespaceUri() :
xmlNode.NamespaceURI; //presentation.PropertyFactory.DefaultXmlNamespaceUri
if (xmlNode.NamespaceURI != nsUri)
{
nsUri = xmlNode.NamespaceURI;
xmlProp.SetQName(xmlNode.LocalName, nsUri == null ? "" : nsUri);
}
else
{
xmlProp.SetQName(xmlNode.LocalName, "");
}
//string nsUri = treeNode.GetXmlNamespaceUri();
// if xmlNode.NamespaceURI != nsUri
// => xmlProp.GetNamespaceUri() == xmlNode.NamespaceURI
}
if (parentTreeNode is SectionNode &&
(xmlNode.LocalName == "h1" || xmlNode.LocalName == "h2" || xmlNode.LocalName == "h3" ||
xmlNode.LocalName == "h4" || xmlNode.LocalName == "h5" || xmlNode.LocalName == "h6" || xmlNode.LocalName == "HD"))
{
((SectionNode)parentTreeNode).Label =
xmlNode.InnerText.Replace("\n", "").Replace("\r", "").Replace("\t", "");
Console.WriteLine("DTBook: " + ((SectionNode)parentTreeNode).Label);
if (xmlNode.Attributes.GetNamedItem("id") != null)
{
string strfRefID = Path.GetFileName(filePath) + "#" + xmlNode.Attributes.GetNamedItem("id").Value;
if (!m_XmlIdToSectionNodeMap.ContainsKey(strfRefID))
{
m_XmlIdToSectionNodeMap.Add(strfRefID, (SectionNode)parentTreeNode);
}
}
}
if (treeNode != null && treeNode is SectionNode && xmlNode.LocalName == "doctitle")
{
((SectionNode)treeNode).Label = xmlNode.InnerText.Replace("\n", "").Replace("\r", "").Replace("\t", "");;
}
if (RequestCancellation)
{
return;
}
foreach (XmlNode childXmlNode in xmlNode.ChildNodes)
{
parseContentDocument(filePath, project, childXmlNode, treeNode != null && treeNode is SectionNode ? treeNode : parentTreeNode, null, docMarkupType);
}
break;
}
case XmlNodeType.Whitespace:
case XmlNodeType.CDATA:
case XmlNodeType.SignificantWhitespace:
case XmlNodeType.Text:
{
/*
* Presentation presentation = Project.Presentations.Get(0);
*
* if (xmlType == XmlNodeType.Whitespace)
* {
* bool onlySpaces = true;
* for (int i = 0; i < xmlNode.Value.Length; i++)
* {
* if (xmlNode.Value[i] != ' ')
* {
* onlySpaces = false;
* break;
* }
* }
* if (!onlySpaces)
* {
* break;
* }
* //else
* //{
* // int l = xmlNode.Value.Length;
* //}
* }
#if DEBUG
* if (xmlType == XmlNodeType.CDATA)
* {
* Debugger.Break();
* }
*
* if (xmlType == XmlNodeType.SignificantWhitespace)
* {
* Debugger.Break();
* }
#endif
* //string text = xmlNode.Value.Trim();
* string text = System.Text.RegularExpressions.Regex.Replace(xmlNode.Value, @"\s+", " ");
*
* Debug.Assert(!string.IsNullOrEmpty(text));
*
#if DEBUG
* if (text.Length != xmlNode.Value.Length)
* {
* int debug = 1;
* //Debugger.Break();
* }
*
* if (string.IsNullOrEmpty(text))
* {
* Debugger.Break();
* }
* if (xmlType != XmlNodeType.Whitespace && text == " ")
* {
* int debug = 1;
* //Debugger.Break();
* }
#endif
* if (string.IsNullOrEmpty(text))
* {
* break;
* }
* urakawa.media.TextMedia textMedia = presentation.MediaFactory.CreateTextMedia();
* textMedia.Text = text;
*
* urakawa.property.channel.ChannelsProperty cProp = presentation.PropertyFactory.CreateChannelsProperty();
* cProp.SetMedia(m_textChannel, textMedia);
*
*
* int counter = 0;
* foreach (XmlNode childXmlNode in xmlNode.ParentNode.ChildNodes)
* {
* XmlNodeType childXmlType = childXmlNode.NodeType;
* if (childXmlType == XmlNodeType.Text
|| childXmlType == XmlNodeType.Element
|| childXmlType == XmlNodeType.Whitespace
|| childXmlType == XmlNodeType.SignificantWhitespace
|| childXmlType == XmlNodeType.CDATA)
|| {
|| counter++;
|| }
||}
||if (counter == 1)
||{
|| parentTreeNode.AddProperty(cProp);
||}
||else
||{
|| TreeNode txtWrapperNode = presentation.TreeNodeFactory.Create();
|| txtWrapperNode.AddProperty(cProp);
|| parentTreeNode.AppendChild(txtWrapperNode);
||}
*/
break;
}
default:
{
return;
}
}
}
protected DocumentMarkupType parseContentDocument_DTD(Project project, XmlDocument xmlDoc, TreeNode parentTreeNode, string filePath, out string dtdUniqueResourceId)
{
dtdUniqueResourceId = null;
DocumentMarkupType docMarkupType = DocumentMarkupType.NA;
//xmlNode.OwnerDocument
string dtdID = xmlDoc.DocumentType == null ? string.Empty
: !string.IsNullOrEmpty(xmlDoc.DocumentType.SystemId) ? xmlDoc.DocumentType.SystemId
: !string.IsNullOrEmpty(xmlDoc.DocumentType.PublicId) ? xmlDoc.DocumentType.PublicId
: xmlDoc.DocumentType.Name;
string rootElemName = xmlDoc.DocumentElement.LocalName;
if (dtdID == @"html" &&
string.IsNullOrEmpty(xmlDoc.DocumentType.SystemId) &&
string.IsNullOrEmpty(xmlDoc.DocumentType.PublicId))
{
dtdID = @"html5";
docMarkupType = DocumentMarkupType.XHTML5;
DebugFix.Assert(rootElemName == @"html");
}
else if (dtdID.Contains(@"xhtml1")
//systemId.Contains(@"xhtml11.dtd")
//|| systemId.Contains(@"xhtml1-strict.dtd")
//|| systemId.Contains(@"xhtml1-transitional.dtd")
)
{
dtdID = @"http://www.w3.org/xhtml-math-svg-flat.dtd";
docMarkupType = DocumentMarkupType.XHTML;
DebugFix.Assert(rootElemName == @"html");
}
else if (rootElemName == @"dtbook")
{
docMarkupType = DocumentMarkupType.DTBOOK;
}
else if (rootElemName == @"html")
{
dtdID = @"html5";
docMarkupType = DocumentMarkupType.XHTML5;
}
if (docMarkupType == DocumentMarkupType.NA)
{
#if DEBUG
Debugger.Break();
#endif
}
if (string.IsNullOrEmpty(dtdID))
{
return(docMarkupType);
}
if (!string.IsNullOrEmpty(dtdID) && !dtdID.StartsWith(@"http://"))
{
dtdID = @"http://www.daisy.org/" + dtdID;
}
bool needToLoadDTDManuallyToCheckMixedContentElements = docMarkupType == DocumentMarkupType.XHTML5;
if (docMarkupType == DocumentMarkupType.DTBOOK)
{
XmlNode rootElement = XmlDocumentHelper.GetFirstChildElementOrSelfWithName(xmlDoc, true, "book", null);
DebugFix.Assert(rootElement != null);
if (rootElement != null)
{
XmlAttributeCollection attrs = rootElement.Attributes;
if (attrs != null)
{
XmlNode attr = attrs.GetNamedItem("space", XmlReaderWriterHelper.NS_URL_XML);
if (attr == null)
{
attr = attrs.GetNamedItem("xml:space", XmlReaderWriterHelper.NS_URL_XML);
}
if (attr != null && attr.Value == "preserve")
{
//Bookshare hack! :(
needToLoadDTDManuallyToCheckMixedContentElements = true;
}
}
}
}
if (!needToLoadDTDManuallyToCheckMixedContentElements)
{
return(docMarkupType);
}
bool isHTML = docMarkupType == DocumentMarkupType.XHTML || docMarkupType == DocumentMarkupType.XHTML5;
#if ENABLE_DTDSHARP
Stream dtdStream = LocalXmlUrlResolver.mapUri(new Uri(dtdID, UriKind.Absolute), out dtdUniqueResourceId);
if (!string.IsNullOrEmpty(dtdUniqueResourceId))
{
DebugFix.Assert(dtdStream != null);
List <string> list;
m_listOfMixedContentXmlElementNames.TryGetValue(dtdUniqueResourceId, out list);
if (list == null)
{
if (dtdStream != null)
{
list = new List <string>();
m_listOfMixedContentXmlElementNames.Add(dtdUniqueResourceId, list);
initMixedContentXmlElementNamesFromDTD(dtdUniqueResourceId, dtdStream);
}
else
{
#if DEBUG
Debugger.Break();
#endif
}
}
else
{
if (dtdStream != null)
{
dtdStream.Close();
}
}
}
else
{
#if DEBUG
Debugger.Break();
#endif
}
#else
dtdUniqueResourceId = dtdID;
List <string> list;
m_listOfMixedContentXmlElementNames.TryGetValue(dtdUniqueResourceId, out list);
if (list != null)
{
return(docMarkupType);
}
list = new List <string>();
m_listOfMixedContentXmlElementNames.Add(dtdUniqueResourceId, list);
IXmlReader reader = null;
//string dll = @"SaxNET.dll";
////#if NET40
//// dll = @"\SaxNET_NET4.dll";
////#endif
//string appFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
//string dtdPath = Path.Combine(appFolder, dll);
//Assembly assembly = Assembly.LoadFrom(dtdPath);
// try
// {
// reader = SaxReaderFactory.CreateReader(assembly, null);
// }
// catch (Exception e)
// {
//#if DEBUG
// Debugger.Break();
//#endif
// }
bool useCSharpSaxImpl = IsRunning64(); // docMarkupType == DocumentMarkupType.XHTML5;
if (useCSharpSaxImpl)
{
reader = new SaxDriver();
}
else
{
reader = new ExpatReader();
}
DebugFix.Assert(reader != null);
if (reader == null)
{
return(docMarkupType);
}
//Type readerType = reader.GetType();
reader.EntityResolver = new SaxEntityResolver();
SaxErrorHandler errorHandler = new SaxErrorHandler();
reader.ErrorHandler = errorHandler;
if (reader is SaxDriver)
{
//"namespaces"
try
{
reader.SetFeature(Constants.NamespacesFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
//"namespace-prefixes"
try
{
reader.SetFeature(Constants.NamespacePrefixesFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
//"external-general-entities"
try
{
reader.SetFeature(Constants.ExternalGeneralFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
//"external-parameter-entities"
try
{
reader.SetFeature(Constants.ExternalParameterFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
//"xmlns-uris"
try
{
reader.SetFeature(Constants.XmlNsUrisFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
//"resolve-dtd-uris"
try
{
reader.SetFeature(Constants.ResolveDtdUrisFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
}
if (reader is ExpatReader)
{
// http://xml.org/sax/features/namespaces
try
{
reader.SetFeature(Constants.NamespacesFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
// http://xml.org/sax/features/external-general-entities
try
{
reader.SetFeature(Constants.ExternalGeneralFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
// http://xml.org/sax/features/external-parameter-entities
try
{
reader.SetFeature(Constants.ExternalParameterFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
// http://xml.org/sax/features/resolve-dtd-uris
try
{
reader.SetFeature(Constants.ResolveDtdUrisFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
// http://xml.org/sax/features/lexical-handler/parameter-entities
try
{
reader.SetFeature(Constants.LexicalParameterFeature, true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
if (false)
{
try
{
reader.SetFeature("http://kd-soft.net/sax/features/skip-internal-entities",
false);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
try
{
reader.SetFeature(
"http://kd-soft.net/sax/features/parse-unless-standalone", true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
try
{
reader.SetFeature("http://kd-soft.net/sax/features/parameter-entities", true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
try
{
reader.SetFeature("http://kd-soft.net/sax/features/standalone-error", true);
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
}
}
// SUPPORTED, but then NOT SUPPORTED (deeper inside Expat C# wrapper code)
// // http://xml.org/sax/features/namespace-prefixes
// try
// {
// reader.SetFeature(Constants.NamespacePrefixesFeature, true);
// }
// catch (Exception e)
// {
//#if DEBUG
// Debugger.Break();
//#endif
// }
// // http://xml.org/sax/features/xmlns-uris
// try
// {
// reader.SetFeature(Constants.XmlNsUrisFeature, true);
// }
// catch (Exception e)
// {
//#if DEBUG
// Debugger.Break();
//#endif
// }
// // http://xml.org/sax/features/validation
// try
// {
// reader.SetFeature(Constants.ValidationFeature, true);
// }
// catch (Exception e)
// {
//#if DEBUG
// Debugger.Break();
//#endif
// }
// // http://xml.org/sax/features/unicode-normalization-checking
// try
// {
// reader.SetFeature(Constants.UnicodeNormCheckFeature, true);
// }
// catch (Exception e)
// {
//#if DEBUG
// Debugger.Break();
//#endif
// }
// NOT SUPPORTED:
// http://xml.org/sax/features/xml-1.1
// try
// {
// reader.SetFeature(Constants.Xml11Feature, true);
// }
// catch (Exception e)
// {
//#if DEBUG
// Debugger.Break();
//#endif
// }
// http://xml.org/sax/features/xml-declaration
// try
// {
// reader.SetFeature(Constants.XmlDeclFeature, true);
// }
// catch (Exception e)
// {
//#if DEBUG
// Debugger.Break();
//#endif
// }
// http://xml.org/sax/features/use-external-subset
// try
// {
// reader.SetFeature(Constants.UseExternalSubsetFeature, true);
// }
// catch (Exception e)
// {
//#if DEBUG
// Debugger.Break();
//#endif
// }
// http://xml.org/sax/features/reader-control
// try
// {
// reader.SetFeature(Constants.ReaderControlFeature, true);
// }
// catch (Exception e)
// {
//#if DEBUG
// Debugger.Break();
//#endif
// }
}
SaxContentHandler handler = new SaxContentHandler(list);
try
{
reader.DtdHandler = handler;
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
errorHandler.AddMessage("Cannot set dtd handler: " + e.Message);
}
try
{
reader.ContentHandler = handler;
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
errorHandler.AddMessage("Cannot set content handler: " + e.Message);
}
try
{
reader.LexicalHandler = handler;
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
errorHandler.AddMessage("Cannot set lexical handler: " + e.Message);
}
try
{
reader.DeclHandler = handler;
}
catch (Exception e)
{
#if DEBUG
Debugger.Break();
#endif
errorHandler.AddMessage("Cannot set declaration handler: " + e.Message);
}
string rootElementName = isHTML ? @"html" : @"dtbook";
string dtdWrapper = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><!DOCTYPE " + rootElementName + " SYSTEM \"" + dtdID + "\"><" + rootElementName + "></" + rootElementName + ">";
//StringReader strReader = new StringReader(dtdWrapper);
Stream stream = new MemoryStream(Encoding.UTF8.GetBytes(dtdWrapper));
TextReader txtReader = new StreamReader(stream, Encoding.UTF8);
InputSource input = new InputSource <TextReader>(txtReader, dtdID + "/////SYSID");
input.Encoding = "UTF-8";
input.PublicId = "??";
reader.Parse(input);
#endif //ENABLE_DTDSHARP
return(docMarkupType);
}
protected bool parseContentDocParts(string filePath, Project project, XmlDocument xmlDoc, string displayPath, DocumentMarkupType type)
{
if (RequestCancellation)
{
return(true);
}
reportProgress(-1, String.Format(UrakawaSDK_daisy_Lang.ParsingMetadata, displayPath));
XmlNode headXmlNode = XmlDocumentHelper.GetFirstChildElementOrSelfWithName(xmlDoc.DocumentElement, true, "head", null);
parseMetadata(filePath, project, xmlDoc, headXmlNode);
if (RequestCancellation)
{
return(true);
}
parseHeadLinks(filePath, project, xmlDoc);
if (RequestCancellation)
{
return(true);
}
reportProgress(-1, String.Format(UrakawaSDK_daisy_Lang.ParsingContent, displayPath));
try
{
urakawa.core.TreeNode.EnableTextCache = false;
parseContentDocument(filePath, project, xmlDoc, null, null, type);
}
finally
{
urakawa.core.TreeNode.EnableTextCache = true;
}
return(false);
}
