//
// System.Xml.XmlDocument
//
-// Author:
+// Authors:
// Daniel Weber (daniel-weber@austin.rr.com)
+// Kral Ferch <kral_ferch@hotmail.com>
+// Jason Diamond <jason@injektilo.org>
+// Miguel de Icaza (miguel@ximian.com)
+// Duncan Mak (duncan@ximian.com)
//
// (C) 2001 Daniel Weber
+// (C) 2002 Kral Ferch, Jason Diamond, Miguel de Icaza, Duncan Mak
+//
using System;
using System.IO;
+using System.Text;
using System.Xml.XPath;
using System.Diagnostics;
+using System.Collections;
namespace System.Xml
{
XmlLinkedNode lastLinkedChild;
XmlNameTable nameTable;
+ string baseURI = String.Empty;
#endregion
#region Constructors
- public XmlDocument () : base (null) { }
+ public XmlDocument () : base (null)
+ {
+ System.Xml.NameTable nt = new NameTable();
+ // keys below are default of MS .NET Framework
+ nt.Add("#text");
+ nt.Add("xml");
+ nt.Add("xmlns");
+ nt.Add("#entity");
+ nt.Add("#document-fragment");
+ nt.Add("#comment");
+ nt.Add("space");
+ nt.Add("id");
+ nt.Add("#whitespace");
+ nt.Add("http://www.w3.org/2000/xmlns/");
+ nt.Add("#cdata-section");
+ nt.Add("lang");
+
+ nameTable = nt;
+ }
[MonoTODO]
protected internal XmlDocument (XmlImplementation imp) : base (null)
throw new NotImplementedException ();
}
- public XmlDocument (NameTable nt) : base (null)
+ public XmlDocument (XmlNameTable nt) : base (null)
{
nameTable = nt;
}
#region Properties
- [MonoTODO]
public override string BaseURI {
- get { throw new NotImplementedException(); }
+ get {
+ return baseURI;
+ }
}
public XmlElement DocumentElement {
get { throw new NotImplementedException(); }
}
- [MonoTODO]
+ [MonoTODO ("Setter.")]
public override string InnerXml {
- get { throw new NotImplementedException(); }
+ get {
+ // Not sure why this is an override. Passing through for now.
+ return base.InnerXml;
+ }
set { throw new NotImplementedException(); }
}
}
[MonoTODO]
- public XmlResolver XmlResolver {
+ public virtual XmlResolver XmlResolver {
set { throw new NotImplementedException(); }
}
throw new NotImplementedException ();
}
- [MonoTODO]
public XmlAttribute CreateAttribute (string name)
{
- int indexOfColon = name.IndexOf (':');
-
- if (indexOfColon == -1)
- return CreateAttribute (String.Empty, name, String.Empty);
-
- string prefix = name.Substring (0, indexOfColon);
- string localName = name.Substring (indexOfColon + 1);
-
- return CreateAttribute (prefix, localName, String.Empty);
+ return CreateAttribute (name, String.Empty);
}
- [MonoTODO]
public XmlAttribute CreateAttribute (string qualifiedName, string namespaceURI)
{
- int indexOfColon = qualifiedName.IndexOf (':');
-
- if (indexOfColon == -1)
- return CreateAttribute (String.Empty, qualifiedName, String.Empty);
+ string prefix;
+ string localName;
- string prefix = qualifiedName.Substring (0, indexOfColon);
- string localName = qualifiedName.Substring (indexOfColon + 1);
+ ParseName (qualifiedName, out prefix, out localName);
- return CreateAttribute (prefix, localName, String.Empty);
+ return CreateAttribute (prefix, localName, namespaceURI);
}
public virtual XmlAttribute CreateAttribute (string prefix, string localName, string namespaceURI)
{
+ if ((localName == null) || (localName == String.Empty))
+ throw new ArgumentException ("The attribute local name cannot be empty.");
+
return new XmlAttribute (prefix, localName, namespaceURI, this);
}
public XmlElement CreateElement (string name)
{
- int indexOfColon = name.IndexOf (':');
-
- if (indexOfColon == -1)
- return CreateElement (String.Empty, name, String.Empty);
-
- string prefix = name.Substring (0, indexOfColon);
- string localName = name.Substring (indexOfColon + 1);
-
- return CreateElement (prefix, localName, String.Empty);
+ return CreateElement (name, String.Empty);
}
- [MonoTODO]
public XmlElement CreateElement (
string qualifiedName,
string namespaceURI)
{
- int indexOfColon = qualifiedName.IndexOf (':');
-
- if (indexOfColon == -1)
- return CreateElement (String.Empty, qualifiedName, namespaceURI);
+ string prefix;
+ string localName;
- string prefix = qualifiedName.Substring (0, indexOfColon);
- string localName = qualifiedName.Substring (indexOfColon + 1);
+ ParseName (qualifiedName, out prefix, out localName);
return CreateElement (prefix, localName, namespaceURI);
}
string localName,
string namespaceURI)
{
- return new XmlElement (prefix, localName, namespaceURI, this);
+ if ((localName == null) || (localName == String.Empty))
+ throw new ArgumentException ("The local name for elements or attributes cannot be null or an empty string.");
+
+ return new XmlElement (prefix != null ? prefix : String.Empty, localName, namespaceURI != null ? namespaceURI : String.Empty, this);
}
[MonoTODO]
throw new NotImplementedException ();
}
- [MonoTODO]
public virtual XmlNode CreateNode (
string nodeTypeString,
string name,
string namespaceURI)
{
- throw new NotImplementedException ();
+ return CreateNode (GetNodeTypeFromString (nodeTypeString), name, namespaceURI);
}
- [MonoTODO]
public virtual XmlNode CreateNode (
XmlNodeType type,
string name,
string namespaceURI)
{
- throw new NotImplementedException ();
+ string prefix = null;
+ string localName = name;
+
+ if ((type == XmlNodeType.Attribute) || (type == XmlNodeType.Element) || (type == XmlNodeType.EntityReference))
+ ParseName (name, out prefix, out localName);
+
+ return CreateNode (type, prefix, localName, namespaceURI);
}
- [MonoTODO]
public virtual XmlNode CreateNode (
XmlNodeType type,
string prefix,
string name,
string namespaceURI)
{
- throw new NotImplementedException ();
+ switch (type) {
+ 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.DocumentFragment: return CreateDocumentFragment ();
+ case XmlNodeType.DocumentType: return CreateDocumentType (null, null, null, null);
+ case XmlNodeType.Element: return CreateElement (prefix, name, namespaceURI);
+ case XmlNodeType.EntityReference: return CreateEntityReference (null);
+ case XmlNodeType.ProcessingInstruction: return CreateProcessingInstruction (null, null);
+ case XmlNodeType.SignificantWhitespace: return CreateSignificantWhitespace (String.Empty);
+ case XmlNodeType.Text: return CreateTextNode (null);
+ case XmlNodeType.Whitespace: return CreateWhitespace (String.Empty);
+ case XmlNodeType.XmlDeclaration: return CreateXmlDeclaration ("1.0", null, null);
+ default: throw new ArgumentOutOfRangeException(String.Format("{0}\nParameter name: {1}",
+ "Specified argument was out of the range of valid values", type.ToString ()));
+ }
}
public virtual XmlProcessingInstruction CreateProcessingInstruction (
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)
+ {
+ switch (nodeTypeString) {
+ case "attribute": return XmlNodeType.Attribute;
+ case "cdatasection": return XmlNodeType.CDATA;
+ case "comment": return XmlNodeType.Comment;
+ case "document": return XmlNodeType.Document;
+ case "documentfragment": return XmlNodeType.DocumentFragment;
+ case "documenttype": return XmlNodeType.DocumentType;
+ case "element": return XmlNodeType.Element;
+ case "entityreference": return XmlNodeType.EntityReference;
+ case "processinginstruction": return XmlNodeType.ProcessingInstruction;
+ case "significantwhitespace": return XmlNodeType.SignificantWhitespace;
+ case "text": return XmlNodeType.Text;
+ case "whitespace": return XmlNodeType.Whitespace;
+ default:
+ throw new ArgumentException(String.Format("The string doesn't represent any node type : {0}.", nodeTypeString));
+ }
}
[MonoTODO]
public virtual XmlNode ImportNode (XmlNode node, bool deep)
{
- throw new NotImplementedException ();
+ // How to resolve default attribute values?
+ 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);
+ // TODO: resolve default attribute values
+ dst_att.Value = src_att.Value;
+ 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)
+ {
+ // TODO: create default attribute values
+ 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.Entity:
+ throw new NotImplementedException ();
+
+ // [2002.10.14] CreateEntityReference not implemented.
+ case XmlNodeType.EntityReference:
+ throw new NotImplementedException("ImportNode of EntityReference not implemented mainly because CreateEntityReference was implemented in the meantime.");
+// return this.CreateEntityReference(node.Name);
+
+ case XmlNodeType.None:
+ throw new XmlException ("Illegal ImportNode call for NodeType.None");
+ case XmlNodeType.Notation:
+ throw new NotImplementedException ();
+
+ 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);
+
+ // I don't know how to test it...
+ case XmlNodeType.XmlDeclaration:
+ // return this.CreateNode(XmlNodeType.XmlDeclaration, String.Empty, node.Value);
+ throw new NotImplementedException ();
+
+ 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)
{
+ baseURI = filename;
XmlReader xmlReader = new XmlTextReader (new StreamReader (filename));
Load (xmlReader);
}
- [MonoTODO]
public virtual void Load (TextReader txtReader)
{
- throw new NotImplementedException ();
+ Load (new XmlTextReader (txtReader));
}
public virtual void Load (XmlReader xmlReader)
XmlNode currentNode = this;
XmlNode newNode;
+#if true
+ this.ConstructDOM(xmlReader, currentNode);
+#else
+ // Below are copied to XmlNode.Construct(currentNode, xmlReader)
while (xmlReader.Read ())
{
switch (xmlReader.NodeType) {
currentNode.AppendChild (element);
// set the element's attributes.
- while (xmlReader.MoveToNextAttribute ())
- element.SetAttribute (xmlReader.Name, xmlReader.Value);
+ while (xmlReader.MoveToNextAttribute ()) {
+ XmlAttribute attribute = CreateAttribute (xmlReader.Prefix, xmlReader.LocalName, xmlReader.NamespaceURI);
+ attribute.Value = xmlReader.Value;
+ element.SetAttributeNode (attribute);
+ }
xmlReader.MoveToElement ();
break;
}
}
+#endif
}
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));
node, oldParent, null));
}
+ private void ParseName (string name, out string prefix, out string localName)
+ {
+ int indexOfColon = name.IndexOf (':');
+
+ if (indexOfColon != -1) {
+ prefix = name.Substring (0, indexOfColon);
+ localName = name.Substring (indexOfColon + 1);
+ } else {
+ prefix = "";
+ localName = name;
+ }
+ }
+
[MonoTODO]
public virtual XmlNode ReadNode(XmlReader reader)
{
throw new NotImplementedException ();
}
- [MonoTODO]
+ [MonoTODO ("Verify what encoding is used by default; Should use PreserveWhiteSpace")]
public virtual void Save(Stream outStream)
{
- throw new NotImplementedException ();
+ XmlTextWriter xmlWriter = new XmlTextWriter (outStream, Encoding.UTF8);
+ WriteContentTo (xmlWriter);
+ xmlWriter.Close ();
}
- [MonoTODO]
+ [MonoTODO ("Verify what encoding is used by default; Should use PreseveWhiteSpace")]
public virtual void Save (string filename)
{
- throw new NotImplementedException ();
+ XmlTextWriter xmlWriter = new XmlTextWriter (filename, Encoding.UTF8);
+ WriteContentTo (xmlWriter);
+ xmlWriter.Close ();
}
[MonoTODO]
public virtual void Save (TextWriter writer)
{
- throw new NotImplementedException ();
+ XmlTextWriter xmlWriter = new XmlTextWriter (writer);
+ WriteContentTo (xmlWriter);
+ xmlWriter.Flush ();
}
- [MonoTODO]
- public virtual void Save (XmlWriter writer)
+ [MonoTODO ("Should preserve white space if PreserveWhisspace is set")]
+ public virtual void Save (XmlWriter xmlWriter)
{
- throw new NotImplementedException ();
+ //
+ // This should preserve white space if PreserveWhiteSpace is true
+ //
+ WriteContentTo (xmlWriter);
+ xmlWriter.Flush ();
}
public override void WriteContentTo (XmlWriter w)
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