-// -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-\r
-//\r
-// System.Xml.XmlDocument\r
-//\r
-// Author:\r
-// Daniel Weber (daniel-weber@austin.rr.com)\r
-//\r
-// (C) 2001 Daniel Weber\r
-\r
-using System;\r
-using System.IO;\r
-\r
-namespace System.Xml\r
-{\r
-\r
- public delegate void XmlNodeChangedEventHandler (XmlNodeChangedEventArgs args); \r
-\r
- /// <summary>\r
- /// Abstract class XmlNodeList.\r
- /// </summary>\r
- public class XmlDocument : XmlNode\r
- {\r
- // Private data members\r
- XmlResolver _resolver = null;\r
-\r
- // Public events\r
- //===========================================================================\r
- public event XmlNodeChangedEventHandler NodeChanged;\r
-\r
- public event XmlNodeChangedEventHandler NodeChanging;\r
-\r
- public event XmlNodeChangedEventHandler NodeInserted;\r
-\r
- public event XmlNodeChangedEventHandler NodeInserting;\r
-\r
- public event XmlNodeChangedEventHandler NodeRemoved;\r
-\r
- public event XmlNodeChangedEventHandler NodeRemoving;\r
-\r
- // public properties\r
- \r
- /// <summary>\r
- /// Get the base URI for this document (the location from where the document was loaded)\r
- /// </summary>\r
- /// <example>If a document was loaded with doc.Load("c:\tmp\mydoc.xml"), \r
- /// then BaseURI would hold "c:\tmp\mydoc.xml"</example>\r
- public override string BaseURI \r
- {\r
- get\r
- {\r
- // TODO - implement XmlDocument.BaseURI {get;}\r
- throw new NotImplementedException("BaseURI.get not implemented");\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Get the root element for the document. If no root exists, null is returned.\r
- /// </summary>\r
- public XmlElement DocumentElement \r
- {\r
- get\r
- {\r
- // TODO - implement XmlDocument.Documentelement {get;}\r
- throw new NotImplementedException("XmlDocument.DocumentElement not implemented");\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Gets the node containing the DOCTYPE declaration.\r
- /// </summary>\r
- public virtual XmlDocumentType DocumentType \r
- {\r
- get\r
- {\r
- // TODO - implement XmlDocument.DocumentType\r
- throw new NotImplementedException("XmlDocument.DocumentType not implemented");\r
- }\r
- }\r
-\r
-\r
- /// <summary>\r
- /// Get the XmlImplemenation for the current document.\r
- /// </summary>\r
- public XmlImplementation Implementation \r
- {\r
- get\r
- {\r
- // TODO - implement XmlDocument.Implementation\r
- throw new NotImplementedException("Implementation not implemented");\r
- }\r
- }\r
-\r
-\r
- /// <summary>\r
- /// Get/Set the markup representing the children of the document.\r
- /// </summary>\r
- public override string InnerXml \r
- {\r
- get\r
- {\r
- // TODO - implement XmlDocument.InnerXml {get;}\r
- throw new NotImplementedException("InnerXml get not implemented");\r
- }\r
- set\r
- {\r
- // TODO - implement XmlDocument.InnerXml {set;}\r
- throw new NotImplementedException("InnerXml set not implemented");\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Get a value indicating if the document is read-only.\r
- /// </summary>\r
- public override bool IsReadOnly \r
- {\r
- get\r
- {\r
- // TODO - implement XmlDocument.IsReadOnly {get;}\r
- throw new NotImplementedException("IsReadOnly get not implemented");\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// \r
- /// </summary>\r
- public override string LocalName {\r
- get\r
- {\r
- // TODO - implement XmlDocument.LocalName {get;}\r
- throw new NotImplementedException("LocalName get not implemented");\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// \r
- /// </summary>\r
- public override string Name \r
- {\r
- get\r
- {\r
- // TODO - implement XmlDocument.Name {get;}\r
- throw new NotImplementedException("Name get not implemented");\r
- }\r
- }\r
-\r
- public XmlNameTable NameTable \r
- {\r
- get\r
- {\r
- // TODO - implement XmlDocument.NameTable {get;}\r
- throw new NotImplementedException("NameTable get not implemented");\r
- }\r
- }\r
-\r
-\r
- public override XmlNodeType NodeType \r
- {\r
- get\r
- {\r
- return XmlNodeType.Document;\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Returns OwnerDocument. For an XmlDocument, this property is always null.\r
- /// </summary>\r
- public override XmlDocument OwnerDocument \r
- {\r
- get\r
- {\r
- return null;\r
- }\r
- }\r
-\r
- public bool PreserveWhitespace \r
- {\r
- get\r
- {\r
- // TODO - implement XmlDocument.PreserveWhitespace {get;}\r
- throw new NotImplementedException("PreserveWhitespace get not implemented");\r
- }\r
- set\r
- {\r
- // TODO - implement XmlDocument.PreserveWhitespace {set;}\r
- throw new NotImplementedException("PreserveWhitespace set not implemented");\r
- }\r
- }\r
-\r
- public XmlResolver XmlResolver \r
- {\r
- set\r
- {\r
- // TODO - Finish/test XmlDocument.XmlResolver {set;}\r
- _resolver = value;\r
- }\r
- }\r
-\r
- // Public Methods\r
- //===========================================================================\r
- public override XmlNode CloneNode(bool deep)\r
- {\r
- // TODO - implement XmlDocument.CloneNode(bool)\r
- throw new NotImplementedException("CloneNode(bool) not implemented");\r
- }\r
-\r
- public XmlAttribute CreateAttribute(string name)\r
- {\r
- // TODO - implement XmlDocument.CreateAttribute(string name)\r
- throw new NotImplementedException("CreateAttribute(string name) not implemented");\r
- }\r
-\r
- public XmlAttribute CreateAttribute(string qualifiedName,string namespaceURI)\r
- {\r
- // TODO - implement XmlDocument.CreateAttribute(string, string)\r
- throw new NotImplementedException("CreateAttribute(string, string) not implemented");\r
- }\r
-\r
- public virtual XmlAttribute CreateAttribute(\r
- string prefix,\r
- string localName,\r
- string namespaceURI\r
- )\r
- {\r
- // TODO - implement XmlDocument.CreateAttribute(prefix, localName, namespaceURI)\r
- throw new NotImplementedException("CreateAttribute(prefix, localName, namespaceURI) not implemented");\r
- }\r
-\r
- public virtual XmlCDataSection CreateCDataSection(string data)\r
- {\r
- // TODO - implement XmlDocument.CreateCDataSection(string data)\r
- throw new NotImplementedException("CreateCDataSection(string data) not implemented");\r
- }\r
-\r
-\r
- public virtual XmlComment CreateComment(string data)\r
- {\r
- // TODO - implement XmlDocument.CreateComment(string data)\r
- throw new NotImplementedException("CreateComment(string data) not implemented");\r
- }\r
-\r
- public virtual XmlDocumentFragment CreateDocumentFragment()\r
- {\r
- // TODO - implement XmlDocument.CreateDocumentFragment\r
- throw new NotImplementedException("CreateDocumentFragment not implemented");\r
- }\r
-\r
- public virtual XmlDocumentType CreateDocumentType(\r
- string name,\r
- string publicId,\r
- string systemId,\r
- string internalSubset\r
- )\r
- {\r
- // TODO - implement XmlDocument.CreateDocumentType\r
- throw new NotImplementedException("CreateDocumentType not implemented");\r
- }\r
-\r
- public XmlElement CreateElement(string name)\r
- {\r
- // TODO - implement XmlDocument.CreateElement(string name)\r
- throw new NotImplementedException("CreateElement(string name) not implemented");\r
- }\r
-\r
- public XmlElement CreateElement(\r
- string qualifiedName,\r
- string namespaceURI\r
- )\r
- {\r
- // TODO - implement XmlDocument.CreateElement(string qualifiedName, string namespaceURI)\r
- throw new NotImplementedException("CreateElement(string qualifiedName, string namespaceURI) not implemented");\r
- }\r
-\r
- public virtual XmlElement CreateElement(\r
- string prefix,\r
- string localName,\r
- string namespaceURI\r
- )\r
- {\r
- // TODO - implement XmlDocument.CreateElement(prefix, localName, namespaceURI)\r
- throw new NotImplementedException("XmlDocument.CreateElement(prefix, localName, namespaceURI) not implemented.");\r
- }\r
-\r
-\r
- public virtual XmlEntityReference CreateEntityReference(string name)\r
- {\r
- // TODO - implement XmlDocument.CreateEntityReference\r
- throw new NotImplementedException("XmlDocument.CreateEntityReference not implemented.");\r
- }\r
-\r
- public virtual XmlNode CreateNode(\r
- string nodeTypeString,\r
- string name,\r
- string namespaceURI\r
- )\r
- {\r
- // TODO - implement XmlDocument.CreateNode(string, string, string)\r
- throw new NotImplementedException("XmlDocument.CreateNode not implemented.");\r
- }\r
-\r
- public virtual XmlNode CreateNode(\r
- XmlNodeType type,\r
- string name,\r
- string namespaceURI\r
- )\r
- {\r
- // TODO - implement XmlDocument.CreateNode(XmlNodeType, string, string)\r
- throw new NotImplementedException("XmlDocument.CreateNode not implemented.");\r
- }\r
-\r
- public virtual XmlNode CreateNode(\r
- XmlNodeType type,\r
- string prefix,\r
- string name,\r
- string namespaceURI\r
- )\r
- {\r
- // TODO - implement XmlDocument.CreateNode(XmlNodeType, string, string, string)\r
- throw new NotImplementedException("XmlDocument.CreateNode not implemented.");\r
- }\r
-\r
- public virtual XmlProcessingInstruction CreateProcessingInstruction(\r
- string target,\r
- string data\r
- )\r
- {\r
- // TODO - implement XmlDocument.CreateProcessingInstruction\r
- throw new NotImplementedException("XmlDocument.CreateProcessingInstruction not implemented.");\r
- }\r
-\r
- public virtual XmlSignificantWhitespace CreateSignificantWhitespace(string text )\r
- {\r
- // TODO - implement XmlDocument.CreateSignificantWhitespace\r
- throw new NotImplementedException("XmlDocument.CreateSignificantWhitespace not implemented.");\r
- }\r
-\r
- public virtual XmlText CreateTextNode(string text)\r
- {\r
- // TODO - implement XmlDocument.CreateTextNode\r
- throw new NotImplementedException("XmlDocument.CreateTextNode not implemented.");\r
- }\r
-\r
- public virtual XmlWhitespace CreateWhitespace(string text)\r
- {\r
- // TODO - implement XmlDocument.CreateWhitespace\r
- throw new NotImplementedException("XmlDocument.CreateWhitespace not implemented.");\r
- }\r
-\r
- public virtual XmlDeclaration CreateXmlDeclaration(\r
- string version,\r
- string encoding,\r
- string standalone\r
- )\r
- {\r
- // TODO - implement XmlDocument.CreateXmlDeclaration\r
- throw new NotImplementedException("XmlDocument.CreateXmlDeclaration not implemented.");\r
- }\r
-\r
- public virtual XmlElement GetElementById(string elementId)\r
- {\r
- // TODO - implement XmlDocument.GetElementById\r
- throw new NotImplementedException("XmlDocument.GetElementById not implemented.");\r
- }\r
-\r
- public virtual XmlNodeList GetElementsByTagName(string name)\r
- {\r
- // TODO - implement XmlDocument.GetElementsByTagName(name)\r
- throw new NotImplementedException("XmlDocument.GetElementsByTagName not implemented.");\r
- }\r
-\r
- public virtual XmlNodeList GetElementsByTagName(\r
- string localName,\r
- string namespaceURI\r
- )\r
- {\r
- // TODO - implement XmlDocument.GetElementsByTagName(localName, namespaceURI)\r
- throw new NotImplementedException("XmlDocument.GetElementsByTagName not implemented.");\r
- }\r
-\r
- public virtual XmlNode ImportNode(\r
- XmlNode node,\r
- bool deep\r
- )\r
- {\r
- // TODO - implement XmlDocument.ImportNode\r
- throw new NotImplementedException("XmlDocument.ImportNode not implemented.");\r
- }\r
-\r
- public virtual void Load(Stream inStream)\r
- {\r
- // TODO - implement XmlDocument.Load(Stream)\r
- throw new NotImplementedException("XmlDocument.Load(Stream) not implemented.");\r
- }\r
-\r
- public virtual void Load(string filename)\r
- {\r
- // TODO - implement XmlDocument.Load(string)\r
- throw new NotImplementedException("XmlDocument.Load(string) not implemented.");\r
- }\r
-\r
- public virtual void Load(TextReader txtReader)\r
- {\r
- // TODO - implement XmlDocument.Load(TextReader)\r
- throw new NotImplementedException("XmlDocument.Load(TextReader) not implemented.");\r
- }\r
-\r
- public virtual void Load(XmlReader reader)\r
- {\r
- // TODO - implement XmlDocument.Load(XmlReader)\r
- throw new NotImplementedException("XmlDocument.Load(XmlReader) not implemented.");\r
- }\r
-\r
- public virtual void LoadXml(string xml)\r
- {\r
- // TODO - implement XmlDocument.LoadXml\r
- throw new NotImplementedException("XmlDocument.LoadXml not implemented.");\r
- }\r
-\r
- public virtual void Save(Stream outStream)\r
- {\r
- // TODO - implement XmlDocument.Save(Stream)\r
- throw new NotImplementedException("XmlDocument.Save(Stream) not implemented.");\r
- }\r
-\r
- public virtual void Save(string filename)\r
- {\r
- // TODO - implement XmlDocument.Save(string)\r
- throw new NotImplementedException("XmlDocument.Save(string) not implemented.");\r
- }\r
-\r
- public virtual void Save(TextWriter writer)\r
- {\r
- // TODO - implement XmlDocument.Save(TextWriter)\r
- throw new NotImplementedException("XmlDocument.Save(TextWriter) not implemented.");\r
- }\r
-\r
- public virtual void Save(XmlWriter writer)\r
- {\r
- // TODO - implement XmlDocument.Save(XmlWriter)\r
- throw new NotImplementedException("XmlDocument.Save(XmlWriter) not implemented.");\r
- }\r
-\r
- public override void WriteContentTo(XmlWriter w)\r
- {\r
- // TODO - implement XmlDocument.WriteContentTo\r
- throw new NotImplementedException("XmlDocument.WriteContentTo not implemented.");\r
- }\r
-\r
- public override void WriteTo(XmlWriter w)\r
- {\r
- // TODO - implement XmlDocument.WriteTo\r
- throw new NotImplementedException("XmlDocument.WriteTo not implemented.");\r
- }\r
-\r
-\r
- // Internal functions\r
- //===========================================================================\r
- internal void onNodeChanging(XmlNode node, XmlNode Parent)\r
- {\r
- if (NodeInserting != null)\r
- NodeChanging( new XmlNodeChangedEventArgs(XmlNodeChangedAction.Change,\r
- node, Parent, Parent));\r
- }\r
-\r
- internal void onNodeChanged(XmlNode node, XmlNode Parent)\r
- {\r
- if (NodeChanged != null)\r
- NodeInserted( new XmlNodeChangedEventArgs(XmlNodeChangedAction.Change,\r
- node, Parent, Parent));\r
- }\r
-\r
- internal void onNodeInserting(XmlNode node, XmlNode newParent)\r
- {\r
- if (NodeInserting != null)\r
- NodeInserting( new XmlNodeChangedEventArgs(XmlNodeChangedAction.Insert,\r
- node, null, newParent));\r
- }\r
-\r
- internal void onNodeInserted(XmlNode node, XmlNode newParent)\r
- {\r
- if (NodeInserted != null)\r
- NodeInserted( new XmlNodeChangedEventArgs(XmlNodeChangedAction.Insert,\r
- node, null, newParent));\r
- }\r
-\r
- internal void onNodeRemoving(XmlNode node, XmlNode oldParent)\r
- {\r
- if (NodeRemoving != null)\r
- NodeRemoving(new XmlNodeChangedEventArgs(XmlNodeChangedAction.Remove,\r
- node, oldParent, null));\r
- }\r
-\r
- internal void onNodeRemoved(XmlNode node, XmlNode oldParent)\r
- {\r
- if (NodeRemoved != null)\r
- NodeRemoved(new XmlNodeChangedEventArgs(XmlNodeChangedAction.Remove,\r
- node, oldParent, null));\r
-\r
- }\r
-\r
- // Constructors\r
- //===========================================================================\r
- public XmlDocument() : base(null)\r
- {\r
- }\r
- \r
-\r
- }\r
-}\r
+//
+// System.Xml.XmlDocument
+//
+// 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)
+// Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
+//
+// (C) 2001 Daniel Weber
+// (C) 2002 Kral Ferch, Jason Diamond, Miguel de Icaza, Duncan Mak,
+// Atsushi Enomoto
+//
+
+using System;
+using System.IO;
+using System.Text;
+using System.Xml.XPath;
+using System.Diagnostics;
+using System.Collections;
+
+namespace System.Xml
+{
+ public class XmlDocument : XmlNode
+ {
+ #region Fields
+
+ XmlLinkedNode lastLinkedChild;
+ XmlNameTable nameTable;
+ string baseURI = String.Empty;
+ XmlImplementation implementation;
+ bool preserveWhitespace = false;
+ WeakReference reusableXmlTextReader;
+
+ #endregion
+
+ #region Constructors
+
+ public XmlDocument () : this (null, null)
+ {
+ }
+
+ protected internal XmlDocument (XmlImplementation imp) : this (imp, null)
+ {
+ }
+
+ public XmlDocument (XmlNameTable nt) : this (null, nt)
+ {
+ }
+
+ XmlDocument (XmlImplementation impl, XmlNameTable nt) : base (null)
+ {
+ implementation = (impl != null) ? impl : new XmlImplementation ();
+ nameTable = (nt != null) ? nt : implementation.internalNameTable;
+ AddDefaultNameTableKeys ();
+ }
+ #endregion
+
+ #region Events
+
+ public event XmlNodeChangedEventHandler NodeChanged;
+
+ public event XmlNodeChangedEventHandler NodeChanging;
+
+ public event XmlNodeChangedEventHandler NodeInserted;
+
+ public event XmlNodeChangedEventHandler NodeInserting;
+
+ public event XmlNodeChangedEventHandler NodeRemoved;
+
+ public event XmlNodeChangedEventHandler NodeRemoving;
+
+ #endregion
+
+ #region Properties
+
+ public override string BaseURI {
+ get {
+ return baseURI;
+ }
+ }
+
+ // 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;
+
+ while (node != null) {
+ if (node is XmlElement)
+ break;
+ node = node.NextSibling;
+ }
+
+ return node != null ? node as XmlElement : null;
+ }
+ }
+
+ [MonoTODO("It doesn't have internal subset object model.")]
+ public virtual XmlDocumentType DocumentType {
+ get {
+ foreach(XmlNode n in this.ChildNodes) {
+ if(n.NodeType == XmlNodeType.DocumentType)
+ return (XmlDocumentType)n;
+ }
+ return null;
+ }
+ }
+
+ public XmlImplementation Implementation {
+ get { return implementation; }
+ }
+
+ public override string InnerXml {
+ get {
+ return base.InnerXml;
+ }
+ set { // reason for overriding
+ this.LoadXml (value);
+ }
+ }
+
+ public override bool IsReadOnly {
+ get { return false; }
+ }
+
+ internal override XmlLinkedNode LastLinkedChild {
+ get {
+ return lastLinkedChild;
+ }
+
+ set {
+ lastLinkedChild = value;
+ }
+ }
+
+ public override string LocalName {
+ get { return "#document"; }
+ }
+
+ public override string Name {
+ get { return "#document"; }
+ }
+
+ public XmlNameTable NameTable {
+ get { return nameTable; }
+ }
+
+ public override XmlNodeType NodeType {
+ get { return XmlNodeType.Document; }
+ }
+
+ internal override XPathNodeType XPathNodeType {
+ get {
+ return XPathNodeType.Root;
+ }
+ }
+
+ public override XmlDocument OwnerDocument {
+ get { return null; }
+ }
+
+ public bool PreserveWhitespace {
+ get { return preserveWhitespace; }
+ set { preserveWhitespace = value; }
+ }
+
+ internal override string XmlLang {
+ get { return String.Empty; }
+ }
+
+ [MonoTODO]
+ public virtual XmlResolver XmlResolver {
+ set { throw new NotImplementedException (); }
+ }
+
+ internal override XmlSpace XmlSpace {
+ get {
+ return XmlSpace.None;
+ }
+ }
+
+ #endregion
+
+ #region Methods
+
+ [MonoTODO("Should BaseURI be cloned?")]
+ public override XmlNode CloneNode (bool deep)
+ {
+ 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)
+ {
+ return CreateAttribute (name, String.Empty);
+ }
+
+ public XmlAttribute CreateAttribute (string qualifiedName, string namespaceURI)
+ {
+ string prefix;
+ string localName;
+
+ ParseName (qualifiedName, out prefix, out localName);
+
+ 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 virtual XmlCDataSection CreateCDataSection (string data)
+ {
+ return new XmlCDataSection (data, this);
+ }
+
+ public virtual XmlComment CreateComment (string data)
+ {
+ return new XmlComment (data, this);
+ }
+
+ [MonoTODO]
+ protected internal virtual XmlAttribute CreateDefaultAttribute (string prefix, string localName, string namespaceURI)
+ {
+ throw new NotImplementedException ();
+ }
+
+ public virtual XmlDocumentFragment CreateDocumentFragment ()
+ {
+ return new XmlDocumentFragment (this);
+ }
+
+ public virtual XmlDocumentType CreateDocumentType (string name, string publicId,
+ string systemId, string internalSubset)
+ {
+ return new XmlDocumentType (name, publicId, systemId, internalSubset, this);
+ }
+
+ public XmlElement CreateElement (string name)
+ {
+ return CreateElement (name, String.Empty);
+ }
+
+ public XmlElement CreateElement (
+ string qualifiedName,
+ string namespaceURI)
+ {
+ string prefix;
+ string localName;
+
+ ParseName (qualifiedName, out prefix, out localName);
+
+ return CreateElement (prefix, localName, namespaceURI);
+ }
+
+ public virtual XmlElement CreateElement (
+ string prefix,
+ string localName,
+ string 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);
+ }
+
+ public virtual XmlEntityReference CreateEntityReference (string name)
+ {
+ return new XmlEntityReference (name, this);
+ }
+
+ [MonoTODO]
+ internal protected virtual XPathNavigator CreateNavigator (XmlNode node)
+ {
+ throw new NotImplementedException ();
+ }
+
+ public virtual XmlNode CreateNode (
+ string nodeTypeString,
+ string name,
+ string namespaceURI)
+ {
+ return CreateNode (GetNodeTypeFromString (nodeTypeString), name, namespaceURI);
+ }
+
+ public virtual XmlNode CreateNode (
+ XmlNodeType type,
+ string name,
+ string namespaceURI)
+ {
+ 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);
+ }
+
+ public virtual XmlNode CreateNode (
+ XmlNodeType type,
+ string prefix,
+ string name,
+ string namespaceURI)
+ {
+ 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 (
+ string target,
+ string data)
+ {
+ return new XmlProcessingInstruction (target, data, this);
+ }
+
+ public virtual XmlSignificantWhitespace CreateSignificantWhitespace (string text)
+ {
+ foreach (char c in text)
+ if ((c != ' ') && (c != '\r') && (c != '\n') && (c != '\t'))
+ throw new ArgumentException ("Invalid whitespace characters.");
+
+ return new XmlSignificantWhitespace (text, this);
+ }
+
+ public virtual XmlText CreateTextNode (string text)
+ {
+ return new XmlText (text, this);
+ }
+
+ public virtual XmlWhitespace CreateWhitespace (string text)
+ {
+ foreach (char c in text)
+ if ((c != ' ') && (c != '\r') && (c != '\n') && (c != '\t'))
+ throw new ArgumentException ("Invalid whitespace characters.");
+
+ return new XmlWhitespace (text, this);
+ }
+
+ public virtual XmlDeclaration CreateXmlDeclaration (string version, string encoding,
+ string standalone)
+ {
+ if (version != "1.0")
+ throw new ArgumentException ("version string is not correct.");
+
+ 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);
+ }
+
+ [MonoTODO]
+ public virtual XmlElement GetElementById (string elementId)
+ {
+ throw new NotImplementedException ();
+ }
+
+ public virtual XmlNodeList GetElementsByTagName (string name)
+ {
+ 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);
+ }
+ }
+
+ public virtual XmlNodeList GetElementsByTagName (string localName, string namespaceURI)
+ {
+ 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("default attributes (of imported doc); Entity; Notation")]
+ public virtual XmlNode ImportNode (XmlNode node, bool deep)
+ {
+ 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 ();
+ }
+ }
+
+ public virtual void Load (Stream inStream)
+ {
+ XmlReader xmlReader = new XmlTextReader (inStream);
+ Load (xmlReader);
+ }
+
+ public virtual void Load (string filename)
+ {
+ baseURI = filename;
+ XmlReader xmlReader = new XmlTextReader (new StreamReader (filename));
+ Load (xmlReader);
+ }
+
+ public virtual void Load (TextReader txtReader)
+ {
+ Load (new XmlTextReader (txtReader));
+ }
+
+ public virtual void Load (XmlReader xmlReader)
+ {
+ // Reset our document
+ // For now this just means removing all our children but later this
+ // may turn out o need to call a private method that resets other things
+ // like properties we have, etc.
+ RemoveAll ();
+
+ // 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));
+ Load (xmlReader);
+ }
+
+ internal void onNodeChanged (XmlNode node, XmlNode Parent)
+ {
+ if (NodeChanged != null)
+ NodeChanged (node, new XmlNodeChangedEventArgs
+ (XmlNodeChangedAction.Change,
+ node, Parent, Parent));
+ }
+
+ internal void onNodeChanging(XmlNode node, XmlNode Parent)
+ {
+ if (NodeChanging != null)
+ NodeChanging (node, new XmlNodeChangedEventArgs
+ (XmlNodeChangedAction.Change,
+ node, Parent, Parent));
+ }
+
+ internal void onNodeInserted (XmlNode node, XmlNode newParent)
+ {
+ if (NodeInserted != null)
+ NodeInserted (node, new XmlNodeChangedEventArgs
+ (XmlNodeChangedAction.Insert,
+ node, null, newParent));
+ }
+
+ internal void onNodeInserting (XmlNode node, XmlNode newParent)
+ {
+ if (NodeInserting != null)
+ NodeInserting (node, new XmlNodeChangedEventArgs
+ (XmlNodeChangedAction.Insert,
+ node, null, newParent));
+ }
+
+ internal void onNodeRemoved (XmlNode node, XmlNode oldParent)
+ {
+ if (NodeRemoved != null)
+ NodeRemoved (node, new XmlNodeChangedEventArgs
+ (XmlNodeChangedAction.Remove,
+ node, oldParent, null));
+ }
+
+ internal void onNodeRemoving (XmlNode node, XmlNode oldParent)
+ {
+ if (NodeRemoving != null)
+ NodeRemoving (node, new XmlNodeChangedEventArgs
+ (XmlNodeChangedAction.Remove,
+ 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;
+ }
+ }
+
+ // 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)
+ {
+ // 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;
+ }
+
+ public virtual void Save(Stream outStream)
+ {
+ XmlTextWriter xmlWriter = new XmlTextWriter (outStream, Encoding.UTF8);
+ xmlWriter.Formatting = Formatting.Indented;
+ WriteContentTo (xmlWriter);
+ xmlWriter.Close ();
+ }
+
+ public virtual void Save (string filename)
+ {
+ XmlTextWriter xmlWriter = new XmlTextWriter (filename, Encoding.UTF8);
+ 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 ();
+ }
+
+ public virtual void Save (XmlWriter xmlWriter)
+ {
+ //
+ // This should preserve white space if PreserveWhiteSpace is true
+ //
+ WriteContentTo (xmlWriter);
+ xmlWriter.Flush ();
+ }
+
+ public override void WriteContentTo (XmlWriter w)
+ {
+ foreach(XmlNode childNode in ChildNodes) {
+ childNode.WriteTo (w);
+ }
+ }
+
+ public override void WriteTo (XmlWriter 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
+ }
+}