// Jason Diamond <jason@injektilo.org>
// Miguel de Icaza (miguel@ximian.com)
// Duncan Mak (duncan@ximian.com)
+// Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
//
// (C) 2001 Daniel Weber
-// (C) 2002 Kral Ferch, Jason Diamond, Miguel de Icaza, Duncan Mak
+// (C) 2002 Kral Ferch, Jason Diamond, Miguel de Icaza, Duncan Mak,
+// Atsushi Enomoto
//
using System;
using System.Text;
using System.Xml.XPath;
using System.Diagnostics;
+using System.Collections;
namespace System.Xml
{
XmlLinkedNode lastLinkedChild;
XmlNameTable nameTable;
string baseURI = String.Empty;
+ XmlImplementation implementation;
+ bool preserveWhitespace = false;
+ WeakReference reusableXmlTextReader;
#endregion
#region Constructors
- public XmlDocument () : base (null) { }
+ public XmlDocument () : this (null, null)
+ {
+ }
- [MonoTODO]
- protected internal XmlDocument (XmlImplementation imp) : base (null)
+ protected internal XmlDocument (XmlImplementation imp) : this (imp, null)
{
- throw new NotImplementedException ();
}
- public XmlDocument (XmlNameTable nt) : base (null)
+ public XmlDocument (XmlNameTable nt) : this (null, nt)
{
- nameTable = nt;
}
+ XmlDocument (XmlImplementation impl, XmlNameTable nt) : base (null)
+ {
+ implementation = (impl != null) ? impl : new XmlImplementation ();
+ nameTable = (nt != null) ? nt : implementation.internalNameTable;
+ AddDefaultNameTableKeys ();
+ }
#endregion
#region Events
}
}
+ // Used to read 'InnerXml's for its descendants at any place.
+ internal XmlTextReader ReusableReader {
+ get {
+ if(reusableXmlTextReader == null)
+ reusableXmlTextReader = new WeakReference (null);
+ if(!reusableXmlTextReader.IsAlive) {
+ XmlTextReader reader = new XmlTextReader ((TextReader)null);
+ reusableXmlTextReader.Target = reader;
+ }
+ return (XmlTextReader)reusableXmlTextReader.Target;
+ }
+ }
+
public XmlElement DocumentElement {
get {
XmlNode node = FirstChild;
}
}
- [MonoTODO]
+ [MonoTODO("It doesn't have internal subset object model.")]
public virtual XmlDocumentType DocumentType {
- get { throw new NotImplementedException(); }
+ get {
+ foreach(XmlNode n in this.ChildNodes) {
+ if(n.NodeType == XmlNodeType.DocumentType)
+ return (XmlDocumentType)n;
+ }
+ return null;
+ }
}
- [MonoTODO]
public XmlImplementation Implementation {
- get { throw new NotImplementedException(); }
+ get { return implementation; }
}
- [MonoTODO ("Setter.")]
public override string InnerXml {
get {
- // Not sure why this is an override. Passing through for now.
return base.InnerXml;
}
- set { throw new NotImplementedException(); }
+ set { // reason for overriding
+ this.LoadXml (value);
+ }
}
public override bool IsReadOnly {
get { return XmlNodeType.Document; }
}
+ internal override XPathNodeType XPathNodeType {
+ get {
+ return XPathNodeType.Root;
+ }
+ }
+
public override XmlDocument OwnerDocument {
get { return null; }
}
- [MonoTODO]
public bool PreserveWhitespace {
- get { throw new NotImplementedException(); }
- set { throw new NotImplementedException(); }
+ get { return preserveWhitespace; }
+ set { preserveWhitespace = value; }
+ }
+
+ internal override string XmlLang {
+ get { return String.Empty; }
}
[MonoTODO]
public virtual XmlResolver XmlResolver {
- set { throw new NotImplementedException(); }
+ set { throw new NotImplementedException (); }
+ }
+
+ internal override XmlSpace XmlSpace {
+ get {
+ return XmlSpace.None;
+ }
}
#endregion
#region Methods
- [MonoTODO]
+ [MonoTODO("Should BaseURI be cloned?")]
public override XmlNode CloneNode (bool deep)
{
- throw new NotImplementedException ();
+ XmlDocument doc = implementation.CreateDocument ();
+ doc.PreserveWhitespace = PreserveWhitespace; // required?
+ if(deep)
+ {
+ foreach(XmlNode n in ChildNodes)
+ doc.AppendChild (doc.ImportNode (n, deep));
+ }
+ return doc;
}
public XmlAttribute CreateAttribute (string name)
public virtual XmlComment CreateComment (string data)
{
- return new XmlComment(data, this);
+ return new XmlComment (data, this);
}
[MonoTODO]
throw new NotImplementedException ();
}
- [MonoTODO]
public virtual XmlDocumentFragment CreateDocumentFragment ()
{
- throw new NotImplementedException ();
+ return new XmlDocumentFragment (this);
}
public virtual XmlDocumentType CreateDocumentType (string name, string publicId,
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.");
-
+ CheckName (localName);
return new XmlElement (prefix != null ? prefix : String.Empty, localName, namespaceURI != null ? namespaceURI : String.Empty, this);
}
- [MonoTODO]
public virtual XmlEntityReference CreateEntityReference (string name)
+ {
+ return new XmlEntityReference (name, this);
+ }
+
+ [MonoTODO]
+ internal protected virtual XPathNavigator CreateNavigator (XmlNode node)
{
throw new NotImplementedException ();
}
if (version != "1.0")
throw new ArgumentException ("version string is not correct.");
- if ((standalone != null) && !((standalone == "yes") || (standalone == "no")))
+ if ((standalone != null && standalone != String.Empty) && !((standalone == "yes") || (standalone == "no")))
throw new ArgumentException ("standalone string is not correct.");
-
+
return new XmlDeclaration (version, encoding, standalone, this);
}
throw new NotImplementedException ();
}
- [MonoTODO]
public virtual XmlNodeList GetElementsByTagName (string name)
{
- throw new NotImplementedException ();
+ ArrayList nodeArrayList = new ArrayList ();
+ this.searchNodesRecursively (this, name, nodeArrayList);
+ return new XmlNodeArrayList (nodeArrayList);
+ }
+
+ private void searchNodesRecursively (XmlNode argNode, string argName,
+ ArrayList argArrayList)
+ {
+ XmlNodeList xmlNodeList = argNode.ChildNodes;
+ foreach (XmlNode node in xmlNodeList){
+ if (node.Name.Equals (argName))
+ argArrayList.Add (node);
+ else
+ this.searchNodesRecursively (node, argName, argArrayList);
+ }
+ }
+
+ private void searchNodesRecursively (XmlNode argNode, string argName, string argNamespaceURI,
+ ArrayList argArrayList)
+ {
+ XmlNodeList xmlNodeList = argNode.ChildNodes;
+ foreach (XmlNode node in xmlNodeList){
+ if (node.LocalName.Equals (argName) && node.NamespaceURI.Equals (argNamespaceURI))
+ argArrayList.Add (node);
+ else
+ this.searchNodesRecursively (node, argName, argNamespaceURI, argArrayList);
+ }
}
- [MonoTODO]
public virtual XmlNodeList GetElementsByTagName (string localName, string namespaceURI)
{
- throw new NotImplementedException();
+ ArrayList nodeArrayList = new ArrayList ();
+ this.searchNodesRecursively (this, localName, namespaceURI, nodeArrayList);
+ return new XmlNodeArrayList (nodeArrayList);
}
private XmlNodeType GetNodeTypeFromString (string nodeTypeString)
}
}
- [MonoTODO]
+ [MonoTODO("default attributes (of imported doc); Entity; Notation")]
public virtual XmlNode ImportNode (XmlNode node, bool deep)
{
- throw new NotImplementedException ();
+ 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);
+
+ default:
+ throw new NotImplementedException ();
+ }
}
- [MonoTODO]
public virtual void Load (Stream inStream)
{
- throw new NotImplementedException ();
+ XmlReader xmlReader = new XmlTextReader (inStream);
+ Load (xmlReader);
}
public virtual void Load (string filename)
Load (xmlReader);
}
- [MonoTODO]
public virtual void Load (TextReader txtReader)
{
- throw new NotImplementedException ();
+ Load (new XmlTextReader (txtReader));
}
public virtual void Load (XmlReader xmlReader)
// like properties we have, etc.
RemoveAll ();
- XmlNode currentNode = this;
- XmlNode newNode;
-
- while (xmlReader.Read ())
- {
- switch (xmlReader.NodeType) {
-
- case XmlNodeType.CDATA:
- newNode = CreateCDataSection(xmlReader.Value);
- currentNode.AppendChild (newNode);
- break;
-
- case XmlNodeType.Comment:
- newNode = CreateComment (xmlReader.Value);
- currentNode.AppendChild (newNode);
- break;
-
- case XmlNodeType.Element:
- XmlElement element = CreateElement (xmlReader.Prefix, xmlReader.LocalName, xmlReader.NamespaceURI);
- currentNode.AppendChild (element);
-
- // set the element's attributes.
- while (xmlReader.MoveToNextAttribute ()) {
- XmlAttribute attribute = CreateAttribute (xmlReader.Prefix, xmlReader.LocalName, xmlReader.NamespaceURI);
- attribute.Value = xmlReader.Value;
- element.SetAttributeNode (attribute);
- }
-
- xmlReader.MoveToElement ();
-
- // if this element isn't empty, push it onto our "stack".
- if (!xmlReader.IsEmptyElement)
- currentNode = element;
-
- break;
-
- case XmlNodeType.EndElement:
- currentNode = currentNode.ParentNode;
- break;
-
- case XmlNodeType.ProcessingInstruction:
- newNode = CreateProcessingInstruction (xmlReader.Name, xmlReader.Value);
- currentNode.AppendChild (newNode);
- break;
-
- case XmlNodeType.Text:
- newNode = CreateTextNode (xmlReader.Value);
- currentNode.AppendChild (newNode);
- break;
- }
- }
+ // 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)
internal void onNodeChanged (XmlNode node, XmlNode Parent)
{
if (NodeChanged != null)
- NodeInserted (node, new XmlNodeChangedEventArgs
+ NodeChanged (node, new XmlNodeChangedEventArgs
(XmlNodeChangedAction.Change,
node, Parent, Parent));
}
internal void onNodeChanging(XmlNode node, XmlNode Parent)
{
- if (NodeInserting != null)
+ if (NodeChanging != null)
NodeChanging (node, new XmlNodeChangedEventArgs
(XmlNodeChangedAction.Change,
node, Parent, Parent));
}
}
- [MonoTODO]
+ // Checks that Element's name is valid
+ private void CheckName (String name)
+ {
+ // TODO: others validations?
+ if (name.IndexOf (" ") >= 0)
+ throw new XmlException ("The ' ' characted cannot be included in a name");
+ }
+
+ // 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 ("bad position to read attribute.");
+ XmlAttribute attribute = CreateAttribute (reader.Prefix, reader.LocalName, reader.NamespaceURI);
+ ReadAttributeNodeValue (reader, attribute);
+ 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
+ // (IMHO) Children of Attribute is likely restricted to Text and EntityReference.
+ attribute.AppendChild (CreateTextNode (reader.Value));
+ }
+ }
+
+ [MonoTODO("DTD parser is not completed.")]
public virtual XmlNode ReadNode(XmlReader reader)
{
- throw new NotImplementedException ();
+ // This logic was formerly defined in 'XmlNode.ConstructDOM()'
+
+ XmlNode resultNode = null;
+ XmlNode newNode = null;
+ XmlNode currentNode = null;
+ // It was originally XmlDocument.Load(reader reader) when mcs was v0.16.
+ int startDepth = reader.Depth;
+ bool atStart = true;
+ bool ignoredWhitespace;
+
+ do {
+ ignoredWhitespace = false;
+ reader.Read ();
+ // This complicated check is because we shouldn't make
+ // improper additional XmlReader.Read() by this method itself.
+ if(atStart && (reader.NodeType == XmlNodeType.EndElement ||
+ reader.NodeType == XmlNodeType.EndEntity))
+ throw new InvalidOperationException ("the XmlReader now holds invalid position.");
+ atStart = false;
+ 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.Name != reader.Name)
+ throw new XmlException ("mismatch end tag.");
+ 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 ("XmlDeclaration at invalid position.");
+ break;
+
+ case XmlNodeType.DocumentType:
+ // This logic is kinda hack;-)
+ XmlTextReader xtReader = reader as XmlTextReader;
+ if(xtReader == null) {
+ xtReader = new XmlTextReader (reader.ReadOuterXml (),
+ XmlNodeType.DocumentType,
+ new XmlParserContext (NameTable, ConstructNamespaceManager(), XmlLang, XmlSpace));
+ xtReader.Read ();
+ }
+ newNode = CreateDocumentType (xtReader.Name,
+ xtReader.GetAttribute ("PUBLIC"),
+ xtReader.GetAttribute ("SYSTEM"),
+ xtReader.Value);
+ if(currentNode != null)
+ throw new XmlException ("XmlDocumentType at invalid position.");
+ 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;
+ }
+ } while(ignoredWhitespace ||
+ reader.Depth > startDepth ||
+ // This complicated condition is because reader.Depth was set
+ // before XmlTextReader.depth increments ;-)
+ (reader.Depth == startDepth && reader.NodeType == XmlNodeType.Element && reader.IsEmptyElement == false)
+ );
+ return resultNode != null ? resultNode : newNode;
}
- [MonoTODO ("Verify what encoding is used by default; Should use PreserveWhiteSpace")]
public virtual void Save(Stream outStream)
{
XmlTextWriter xmlWriter = new XmlTextWriter (outStream, Encoding.UTF8);
+ xmlWriter.Formatting = Formatting.Indented;
WriteContentTo (xmlWriter);
xmlWriter.Close ();
}
- [MonoTODO ("Verify what encoding is used by default; Should use PreseveWhiteSpace")]
public virtual void Save (string filename)
{
XmlTextWriter xmlWriter = new XmlTextWriter (filename, Encoding.UTF8);
+ xmlWriter.Formatting = Formatting.Indented;
WriteContentTo (xmlWriter);
xmlWriter.Close ();
}
public virtual void Save (TextWriter writer)
{
XmlTextWriter xmlWriter = new XmlTextWriter (writer);
+ xmlWriter.Formatting = Formatting.Indented;
WriteContentTo (xmlWriter);
xmlWriter.Flush ();
}
- [MonoTODO ("Should preserve white space if PreserveWhisspace is set")]
public virtual void Save (XmlWriter xmlWriter)
{
//
public override void WriteContentTo (XmlWriter w)
{
- foreach(XmlNode childNode in ChildNodes)
- childNode.WriteTo(w);
+ foreach(XmlNode childNode in ChildNodes) {
+ childNode.WriteTo (w);
+ }
}
public override void WriteTo (XmlWriter w)
{
- WriteContentTo(w);
+ WriteContentTo (w);
}
+ private void AddDefaultNameTableKeys ()
+ {
+ // The following keys are default of MS .NET Framework
+ nameTable.Add ("#text");
+ nameTable.Add ("xml");
+ nameTable.Add ("xmlns");
+ nameTable.Add ("#entity");
+ nameTable.Add ("#document-fragment");
+ nameTable.Add ("#comment");
+ nameTable.Add ("space");
+ nameTable.Add ("id");
+ nameTable.Add ("#whitespace");
+ nameTable.Add ("http://www.w3.org/2000/xmlns/");
+ nameTable.Add ("#cdata-section");
+ nameTable.Add ("lang");
+ nameTable.Add ("#document");
+ nameTable.Add ("#significant-whitespace");
+ }
#endregion
}
}
projects / mono.git / blobdiff