using System.Xml.XPath;
using System.Diagnostics;
using System.Collections;
+using Mono.Xml;
+using Mono.Xml.Native;
namespace System.Xml
{
XmlNameTable nameTable;
string baseURI = String.Empty;
XmlImplementation implementation;
- bool preserveWhitespace = true; // Its true initial value is false.
- WeakReference conventionalXmlTextReader;
+ bool preserveWhitespace = false;
+ XmlResolver resolver;
+ Hashtable idTable = new Hashtable ();
#endregion
implementation = (impl != null) ? impl : new XmlImplementation ();
nameTable = (nt != null) ? nt : implementation.internalNameTable;
AddDefaultNameTableKeys ();
+ resolver = new XmlUrlResolver ();
}
#endregion
}
}
- // Used to read 'InnerXml's for its descendants at any place.
- internal XmlTextReader ConventionalParser {
- get {
- if(conventionalXmlTextReader == null)
- conventionalXmlTextReader = new WeakReference (null);
- if(!conventionalXmlTextReader.IsAlive) {
- XmlTextReader reader = new XmlTextReader ((TextReader)null);
- conventionalXmlTextReader.Target = reader;
- }
- return (XmlTextReader)conventionalXmlTextReader.Target;
- }
- }
-
public XmlElement DocumentElement {
get {
XmlNode node = FirstChild;
}
}
- [MonoTODO("It doesn't have internal subset object model.")]
public virtual XmlDocumentType DocumentType {
get {
foreach(XmlNode n in this.ChildNodes) {
get { return false; }
}
+ internal bool IsStandalone {
+ get {
+ return FirstChild != null &&
+ FirstChild.NodeType == XmlNodeType.XmlDeclaration &&
+ ((XmlDeclaration) this.FirstChild).Standalone == "yes";
+ }
+ }
+
internal override XmlLinkedNode LastLinkedChild {
get {
return lastLinkedChild;
get { return null; }
}
- [MonoTODO("wait for getting 'xml:space' status for each node")]
public bool PreserveWhitespace {
get { return preserveWhitespace; }
set { preserveWhitespace = value; }
}
- [MonoTODO]
+ internal XmlResolver Resolver {
+ get { return resolver; }
+ }
+
+ internal override string XmlLang {
+ get { return String.Empty; }
+ }
+
public virtual XmlResolver XmlResolver {
- set { throw new NotImplementedException (); }
+ set { resolver = value; }
+ }
+
+ internal override XmlSpace XmlSpace {
+ get {
+ return XmlSpace.None;
+ }
+ }
+
+ internal Encoding TextEncoding {
+ get {
+ XmlDeclaration dec = FirstChild as XmlDeclaration;
+
+ if (dec == null || dec.Encoding == "")
+ return null;
+
+ return Encoding.GetEncoding (dec.Encoding);
+ }
}
#endregion
#region Methods
+ internal void AddIdenticalAttribute (XmlAttribute attr)
+ {
+ idTable [attr.Value] = attr;
+ }
- [MonoTODO("Should BaseURI be cloned?")]
public override XmlNode CloneNode (bool deep)
{
XmlDocument doc = implementation.CreateDocument ();
- doc.PreserveWhitespace = PreserveWhitespace; // required?
+ doc.baseURI = baseURI;
+
if(deep)
{
foreach(XmlNode n in ChildNodes)
public XmlAttribute CreateAttribute (string name)
{
- return CreateAttribute (name, String.Empty);
+ string prefix;
+ string localName;
+ string namespaceURI = String.Empty;
+
+ ParseName (name, out prefix, out localName);
+
+ if (prefix == "xmlns" || (prefix == "" && localName == "xmlns"))
+ namespaceURI = XmlNamespaceManager.XmlnsXmlns;
+ else if (prefix == "xml")
+ namespaceURI = XmlNamespaceManager.XmlnsXml;
+
+ return CreateAttribute (prefix, localName, namespaceURI );
}
public XmlAttribute CreateAttribute (string qualifiedName, string namespaceURI)
return new XmlComment (data, this);
}
- [MonoTODO]
protected internal virtual XmlAttribute CreateDefaultAttribute (string prefix, string localName, string namespaceURI)
{
- throw new NotImplementedException ();
+ XmlAttribute attr = CreateAttribute (prefix, localName, namespaceURI);
+ attr.isDefault = true;
+ return attr;
}
public virtual XmlDocumentFragment CreateDocumentFragment ()
return new XmlDocumentType (name, publicId, systemId, internalSubset, this);
}
+ private XmlDocumentType CreateDocumentType (DTDObjectModel dtd)
+ {
+ return new XmlDocumentType (dtd, this);
+ }
+
public XmlElement CreateElement (string name)
{
return CreateElement (name, String.Empty);
string localName;
ParseName (qualifiedName, out prefix, out localName);
-
+
return CreateElement (prefix, localName, namespaceURI);
}
{
if ((localName == null) || (localName == String.Empty))
throw new ArgumentException ("The local name for elements or attributes cannot be null or an empty string.");
-
+ // FIXME: MS.NET has a weird behavior that they can Load() from XmlTextReader
+ // whose Namespaces = false, but their CreateElement() never allows qualified name.
+ // I leave it as it is.
+ if (!XmlChar.IsName (localName))
+ throw new ArgumentException ("Invalid name.", "localName");
return new XmlElement (prefix != null ? prefix : String.Empty, localName, namespaceURI != null ? namespaceURI : String.Empty, this);
}
return new XmlEntityReference (name, this);
}
- [MonoTODO]
protected internal virtual XPathNavigator CreateNavigator (XmlNode node)
{
- throw new NotImplementedException ();
+ return new XmlDocumentNavigator (node);
}
public virtual XmlNode CreateNode (
case XmlNodeType.Attribute: return CreateAttribute (prefix, name, namespaceURI);
case XmlNodeType.CDATA: return CreateCDataSection (null);
case XmlNodeType.Comment: return CreateComment (null);
- case XmlNodeType.Document: return new XmlDocument (); // TODO - test to see which constructor to use, i.e. use existing NameTable or not.
+ case XmlNodeType.Document: return new XmlDocument ();
case XmlNodeType.DocumentFragment: return CreateDocumentFragment ();
case XmlNodeType.DocumentType: return CreateDocumentType (null, null, null, null);
case XmlNodeType.Element: return CreateElement (prefix, name, namespaceURI);
}
[MonoTODO]
+ // FIXME: Currently XmlAttributeCollection.SetNamedItem() does
+ // add to the identity table, but in fact I delayed identity
+ // check on GetIdenticalAttribute. To make such way complete,
+ // we have to use MultiMap, not Hashtable.
public virtual XmlElement GetElementById (string elementId)
{
- throw new NotImplementedException ();
+ XmlAttribute attr = GetIdenticalAttribute (elementId);
+ return attr != null ? attr.OwnerElement : null;
}
public virtual XmlNodeList GetElementsByTagName (string name)
}
}
- [MonoTODO("default attributes (of imported doc); EntityReferences; Entity; Notation")]
- public virtual XmlNode ImportNode (XmlNode node, bool deep)
+ internal XmlAttribute GetIdenticalAttribute (string id)
{
- switch(node.NodeType)
- {
- case XmlNodeType.Attribute:
- {
- XmlAttribute src_att = node as XmlAttribute;
- XmlAttribute dst_att = this.CreateAttribute (src_att.Prefix, src_att.LocalName, src_att.NamespaceURI);
- dst_att.Value = src_att.Value; // always explicitly specified (whether source is specified or not)
- return dst_att;
- }
-
- case XmlNodeType.CDATA:
- return this.CreateCDataSection (node.Value);
-
- case XmlNodeType.Comment:
- return this.CreateComment (node.Value);
-
- case XmlNodeType.Document:
- throw new XmlException ("Document cannot be imported.");
-
- case XmlNodeType.DocumentFragment:
- {
- XmlDocumentFragment df = this.CreateDocumentFragment ();
- if(deep)
- {
- foreach(XmlNode n in node.ChildNodes)
- {
- df.AppendChild (this.ImportNode (n, deep));
- }
- }
- return df;
- }
-
- case XmlNodeType.DocumentType:
- throw new XmlException ("DocumentType cannot be imported.");
-
- case XmlNodeType.Element:
- {
- XmlElement src = (XmlElement)node;
- XmlElement dst = this.CreateElement (src.Prefix, src.LocalName, src.NamespaceURI);
- foreach(XmlAttribute attr in src.Attributes)
- {
- if(attr.Specified) // copies only specified attributes
- dst.SetAttributeNode ((XmlAttribute)this.ImportNode (attr, deep));
- if(DocumentType != null)
- {
- // TODO: create default attribute values
- }
- }
- if(deep)
- {
- foreach(XmlNode n in src.ChildNodes)
- dst.AppendChild (this.ImportNode (n, deep));
- }
- return dst;
- }
-
- case XmlNodeType.EndElement:
- throw new XmlException ("Illegal ImportNode call for NodeType.EndElement");
- case XmlNodeType.EndEntity:
- throw new XmlException ("Illegal ImportNode call for NodeType.EndEntity");
-
- case XmlNodeType.Entity:
- throw new NotImplementedException (); // TODO
-
- case XmlNodeType.EntityReference:
- return this.CreateEntityReference (node.Name);
-
- case XmlNodeType.None:
- throw new XmlException ("Illegal ImportNode call for NodeType.None");
-
- case XmlNodeType.Notation:
- throw new NotImplementedException (); // TODO
-
- case XmlNodeType.ProcessingInstruction:
- XmlProcessingInstruction pi = node as XmlProcessingInstruction;
- return this.CreateProcessingInstruction (pi.Target, pi.Data);
-
- case XmlNodeType.SignificantWhitespace:
- return this.CreateSignificantWhitespace (node.Value);
-
- case XmlNodeType.Text:
- return this.CreateTextNode (node.Value);
-
- case XmlNodeType.Whitespace:
- return this.CreateWhitespace (node.Value);
-
- case XmlNodeType.XmlDeclaration:
- XmlDeclaration srcDecl = node as XmlDeclaration;
- return this.CreateXmlDeclaration (srcDecl.Version, srcDecl.Encoding, srcDecl.Standalone);
+ XmlAttribute attr = this.idTable [id] as XmlAttribute;
+ if (attr == null)
+ return null;
+ if (attr.OwnerElement == null || !attr.OwnerElement.IsRooted) {
+// idTable.Remove (id);
+ return null;
+ }
+ return attr;
+ }
- default:
- throw new NotImplementedException ();
+ public virtual XmlNode ImportNode (XmlNode node, bool deep)
+ {
+ switch (node.NodeType) {
+ case XmlNodeType.Attribute:
+ XmlAttribute srcAtt = node as XmlAttribute;
+ XmlAttribute dstAtt = this.CreateAttribute (srcAtt.Prefix, srcAtt.LocalName, srcAtt.NamespaceURI);
+ foreach (XmlNode child in srcAtt.ChildNodes)
+ dstAtt.AppendChild (this.ImportNode (child, deep));
+ return dstAtt;
+
+ case XmlNodeType.CDATA:
+ return this.CreateCDataSection (node.Value);
+
+ case XmlNodeType.Comment:
+ return this.CreateComment (node.Value);
+
+ case XmlNodeType.Document:
+ throw new XmlException ("Document cannot be imported.");
+
+ case XmlNodeType.DocumentFragment:
+ XmlDocumentFragment df = this.CreateDocumentFragment ();
+ if(deep)
+ foreach(XmlNode n in node.ChildNodes)
+ df.AppendChild (this.ImportNode (n, deep));
+ return df;
+
+ case XmlNodeType.DocumentType:
+ throw new XmlException ("DocumentType cannot be imported.");
+
+ case XmlNodeType.Element:
+ XmlElement src = (XmlElement)node;
+ XmlElement dst = this.CreateElement (src.Prefix, src.LocalName, src.NamespaceURI);
+ foreach(XmlAttribute attr in src.Attributes)
+ if(attr.Specified) // copies only specified attributes
+ dst.SetAttributeNode ((XmlAttribute)this.ImportNode (attr, deep));
+ if(deep)
+ foreach(XmlNode n in src.ChildNodes)
+ dst.AppendChild (this.ImportNode (n, deep));
+ return dst;
+
+ case XmlNodeType.EndElement:
+ throw new XmlException ("Illegal ImportNode call for NodeType.EndElement");
+ case XmlNodeType.EndEntity:
+ throw new XmlException ("Illegal ImportNode call for NodeType.EndEntity");
+
+ case XmlNodeType.EntityReference:
+ return this.CreateEntityReference (node.Name);
+
+ case XmlNodeType.None:
+ throw new XmlException ("Illegal ImportNode call for NodeType.None");
+
+ case XmlNodeType.ProcessingInstruction:
+ XmlProcessingInstruction pi = node as XmlProcessingInstruction;
+ return this.CreateProcessingInstruction (pi.Target, pi.Data);
+
+ case XmlNodeType.SignificantWhitespace:
+ return this.CreateSignificantWhitespace (node.Value);
+
+ case XmlNodeType.Text:
+ return this.CreateTextNode (node.Value);
+
+ case XmlNodeType.Whitespace:
+ return this.CreateWhitespace (node.Value);
+
+ case XmlNodeType.XmlDeclaration:
+ XmlDeclaration srcDecl = node as XmlDeclaration;
+ return this.CreateXmlDeclaration (srcDecl.Version, srcDecl.Encoding, srcDecl.Standalone);
+
+ default:
+ throw new InvalidOperationException ("Cannot import specified node type: " + node.NodeType);
}
}
public virtual void Load (Stream inStream)
{
- XmlReader xmlReader = new XmlTextReader (inStream);
- Load (xmlReader);
+ Load (new XmlTextReader (inStream));
}
public virtual void Load (string filename)
{
- baseURI = filename;
- XmlReader xmlReader = new XmlTextReader (new StreamReader (filename));
- Load (xmlReader);
+ XmlTextReader xr = new XmlTextReader (filename);
+ xr.XmlResolver = resolver;
+ Load (xr);
+ xr.Close ();
}
public virtual void Load (TextReader txtReader)
{
- Load (new XmlTextReader (txtReader));
+ XmlTextReader xr = new XmlTextReader (txtReader);
+ xr.XmlResolver = resolver;
+ Load (xr);
}
public virtual void Load (XmlReader xmlReader)
// like properties we have, etc.
RemoveAll ();
- XmlNode currentNode = this;
-
- // This method of XmlNode is previously written here.
- // Then I(ginga) moved them to use this logic with XmlElement.
- this.ConstructDOM(xmlReader, currentNode);
+ this.baseURI = xmlReader.BaseURI;
+ // create all contents with use of ReadNode()
+ do {
+ XmlNode n = ReadNode (xmlReader);
+ if(n == null) break;
+ AppendChild (n);
+ } while (true);
}
public virtual void LoadXml (string xml)
{
- XmlReader xmlReader = new XmlTextReader (new StringReader (xml));
+ XmlTextReader xmlReader = new XmlTextReader (
+ xml, XmlNodeType.Document, null);
+ xmlReader.XmlResolver = resolver;
Load (xmlReader);
}
}
}
- [MonoTODO]
- public virtual XmlNode ReadNode(XmlReader reader)
+ // Reads XmlReader and creates Attribute Node.
+ private XmlAttribute ReadAttributeNode(XmlReader reader)
+ {
+ if(reader.NodeType == XmlNodeType.Element)
+ reader.MoveToFirstAttribute ();
+ else if(reader.NodeType != XmlNodeType.Attribute)
+ throw new InvalidOperationException (MakeReaderErrorMessage ("bad position to read attribute.", reader));
+ XmlAttribute attribute = CreateAttribute (reader.Prefix, reader.LocalName, reader.NamespaceURI);
+ ReadAttributeNodeValue (reader, attribute);
+
+ // Keep the current reader position
+ bool res;
+ if (attribute.NamespaceURI == string.Empty || attribute.NamespaceURI == null)
+ res = reader.MoveToAttribute (attribute.Name);
+ else
+ res = reader.MoveToAttribute (attribute.LocalName, attribute.NamespaceURI);
+ if (reader.IsDefault)
+ attribute.SetDefault ();
+ return attribute;
+ }
+
+ // Reads attribute from XmlReader and then creates attribute value children. XmlAttribute also uses this.
+ internal void ReadAttributeNodeValue(XmlReader reader, XmlAttribute attribute)
+ {
+ while(reader.ReadAttributeValue ()) {
+ if(reader.NodeType == XmlNodeType.EntityReference)
+ // FIXME: if DocumentType is available, then try to resolve it.
+ attribute.AppendChild (CreateEntityReference (reader.Name));
+ // FIXME: else if(NodeType == EndEntity) -- reset BaseURI and so on -- ;
+ else
+ // Children of Attribute is restricted to CharacterData and EntityReference (Comment is not allowed).
+ attribute.AppendChild (CreateTextNode (reader.Value));
+ }
+ }
+
+ public virtual XmlNode ReadNode (XmlReader reader)
+ {
+ XmlNode resultNode = null;
+ XmlNode newNode = null;
+ XmlNode currentNode = null;
+
+ switch (reader.ReadState) {
+ case ReadState.Interactive:
+ break;
+ case ReadState.Initial:
+ reader.Read ();
+ break;
+ default:
+ return null;
+ }
+
+ int startDepth = reader.Depth;
+ bool ignoredWhitespace;
+ bool reachedEOF = false;
+
+ do {
+ ignoredWhitespace = false;
+ if (reader.ReadState != ReadState.Interactive)
+ if (reachedEOF)
+ throw new Exception ("XML Reader reached to end while reading node.");
+ else
+ reachedEOF = true;
+ switch (reader.NodeType) {
+
+ case XmlNodeType.Attribute:
+ newNode = ReadAttributeNode (reader);
+ break;
+
+ case XmlNodeType.CDATA:
+ newNode = CreateCDataSection (reader.Value);
+ if(currentNode != null)
+ currentNode.AppendChild (newNode);
+ break;
+
+ case XmlNodeType.Comment:
+ newNode = CreateComment (reader.Value);
+ if(currentNode != null)
+ currentNode.AppendChild (newNode);
+ break;
+
+ case XmlNodeType.Element:
+ XmlElement element = CreateElement (reader.Prefix, reader.LocalName, reader.NamespaceURI);
+ element.IsEmpty = reader.IsEmptyElement;
+ if(currentNode != null)
+ currentNode.AppendChild (element);
+ else
+ resultNode = element;
+
+ // set the element's attributes.
+ while (reader.MoveToNextAttribute ()) {
+ element.SetAttributeNode (ReadAttributeNode (reader));
+ }
+
+ reader.MoveToElement ();
+
+ if (!reader.IsEmptyElement)
+ currentNode = element;
+
+ break;
+
+ case XmlNodeType.EndElement:
+ if (currentNode == null)
+ throw new XmlException ("Unexpected end element.");
+ else if (currentNode.Name != reader.Name)
+ throw new XmlException (reader as IXmlLineInfo, String.Format ("mismatch end tag. Expected {0} but found {1}", currentNode.Name, reader.Name));
+ currentNode = currentNode.ParentNode;
+ break;
+
+ case XmlNodeType.EndEntity:
+ break; // no operation
+
+ case XmlNodeType.ProcessingInstruction:
+ newNode = CreateProcessingInstruction (reader.Name, reader.Value);
+ if(currentNode != null)
+ currentNode.AppendChild (newNode);
+ break;
+
+ case XmlNodeType.Text:
+ newNode = CreateTextNode (reader.Value);
+ if(currentNode != null)
+ currentNode.AppendChild (newNode);
+ break;
+
+ case XmlNodeType.XmlDeclaration:
+ // empty strings are dummy, then gives over setting value contents to setter.
+ newNode = CreateXmlDeclaration ("1.0" , String.Empty, String.Empty);
+ ((XmlDeclaration)newNode).Value = reader.Value;
+ if(currentNode != null)
+ throw new XmlException (reader as IXmlLineInfo, "XmlDeclaration at invalid position.");
+ break;
+
+ case XmlNodeType.DocumentType:
+ if(currentNode != null)
+ throw new XmlException (reader as IXmlLineInfo, "XmlDocumentType at invalid position.");
+
+ DTDObjectModel dtd = null;
+ XmlTextReader xtReader = reader as XmlTextReader;
+ if (xtReader != null)
+ dtd = xtReader.DTD;
+ XmlNodeReader xnReader = reader as XmlNodeReader;
+ if (xnReader != null)
+ dtd = xnReader.GetInternalParserContext ().Dtd;
+ XmlValidatingReader xvReader = reader as XmlValidatingReader;
+ if (xvReader != null)
+ dtd = xvReader.GetInternalParserContext ().Dtd;
+ IHasXmlParserContext ctxReader = reader as IHasXmlParserContext;
+ if (ctxReader != null)
+ dtd = ctxReader.ParserContext.Dtd;
+
+ if (dtd != null)
+ newNode = CreateDocumentType (dtd);
+ else
+ newNode = CreateDocumentType (reader.Name, reader ["PUBLIC"], reader ["SYSTEM"], reader.Value);
+
+ break;
+
+ case XmlNodeType.EntityReference:
+ newNode = CreateEntityReference (reader.Name);
+ if(currentNode != null)
+ currentNode.AppendChild (newNode);
+ break;
+
+ case XmlNodeType.SignificantWhitespace:
+ newNode = CreateSignificantWhitespace (reader.Value);
+ if(currentNode != null)
+ currentNode.AppendChild (newNode);
+ break;
+
+ case XmlNodeType.Whitespace:
+ if(PreserveWhitespace) {
+ newNode = CreateWhitespace (reader.Value);
+ if(currentNode != null)
+ currentNode.AppendChild (newNode);
+ }
+ else
+ ignoredWhitespace = true;
+ break;
+ }
+ // Read next, except for reading attribute node.
+ if (!(newNode is XmlAttribute) && !reader.Read ())
+ break;
+ } while (ignoredWhitespace || reader.Depth > startDepth ||
+ (reader.Depth == startDepth && reader.NodeType == XmlNodeType.EndElement));
+ if (startDepth != reader.Depth && reader.EOF)
+ throw new XmlException ("Unexpected end of xml reader.");
+ return resultNode != null ? resultNode : newNode;
+ }
+
+ private string MakeReaderErrorMessage (string message, XmlReader reader)
+ {
+ IXmlLineInfo li = reader as IXmlLineInfo;
+ if (li != null)
+ return String.Format ("{0} Line number = {1}, Inline position = {2}.", message, li.LineNumber, li.LinePosition);
+ else
+ return message;
+ }
+
+ internal void RemoveIdenticalAttribute (string id)
{
- throw new NotImplementedException ();
+ idTable.Remove (id);
}
public virtual void Save(Stream outStream)
{
- XmlTextWriter xmlWriter = new XmlTextWriter (outStream, Encoding.UTF8);
+ XmlTextWriter xmlWriter = new XmlTextWriter (outStream, TextEncoding);
+ xmlWriter.Formatting = Formatting.Indented;
WriteContentTo (xmlWriter);
- xmlWriter.Close ();
+ xmlWriter.Flush ();
}
public virtual void Save (string filename)
{
- XmlTextWriter xmlWriter = new XmlTextWriter (filename, Encoding.UTF8);
+ XmlTextWriter xmlWriter = new XmlTextWriter (filename, TextEncoding);
+ xmlWriter.Formatting = Formatting.Indented;
WriteContentTo (xmlWriter);
xmlWriter.Close ();
}
- [MonoTODO]
public virtual void Save (TextWriter writer)
{
XmlTextWriter xmlWriter = new XmlTextWriter (writer);
+ xmlWriter.Formatting = Formatting.Indented;
WriteContentTo (xmlWriter);
xmlWriter.Flush ();
}
//
// This should preserve white space if PreserveWhiteSpace is true
//
+ bool autoXmlDecl = FirstChild != null && FirstChild.NodeType != XmlNodeType.XmlDeclaration;
+ if (autoXmlDecl)
+ xmlWriter.WriteStartDocument ();
WriteContentTo (xmlWriter);
+ if (autoXmlDecl)
+ xmlWriter.WriteEndDocument ();
xmlWriter.Flush ();
}
{
foreach(XmlNode childNode in ChildNodes) {
childNode.WriteTo (w);
- if(!PreserveWhitespace) {
- w.WriteRaw ("\n");
- }
}
}
projects / mono.git / blobdiff