public void DataAndValue ()
{
string val = "\t\t\r\n ";
whitespace = doc2.CreateSignificantWhitespace (val);
Assert.AreEqual (val, whitespace.Data, "#DataValue.1");
Assert.AreEqual (val, whitespace.Value, "#DataValue.2");
whitespace.Value = val + "\t";
Assert.AreEqual (val + "\t", whitespace.Data, "#DataValue.3");
}
public void DataAndValue ()
{
string val = "\t\t\r\n ";
whitespace = doc2.CreateSignificantWhitespace (val);
AssertEquals ("#DataValue.1", val, whitespace.Data);
AssertEquals ("#DataValue.2", val, whitespace.Value);
whitespace.Value = val + "\t";
AssertEquals ("#DataValue.3", val + "\t", whitespace.Data);
}
public void GetReady ()
{
document = new XmlDocument ();
document.LoadXml ("<root><foo></foo></root>");
XmlElement element = document.CreateElement ("foo");
whitespace = document.CreateSignificantWhitespace ("\r\n");
element.AppendChild (whitespace);
doc2 = new XmlDocument ();
}
public void XmlSignificantWhitespaceBadConstructor ()
{
try {
broken = document.CreateSignificantWhitespace ("black");
} catch (ArgumentException) {
return;
} catch (Exception) {
Fail ("Incorrect Exception thrown.");
}
}
// LoadNodeDirect does not use creator functions on XmlDocument. It is used loading nodes that are children of entity nodes,
// because we do not want to let users extend these (if we would allow this, XmlDataDocument would have a problem, because
// they do not know that those nodes should not be mapped). It can be also used for an optimized load path when if the
// XmlDocument is not extended if XmlDocumentType and XmlDeclaration handling is added.
private XmlNode LoadNodeDirect()
{
XmlReader r = _reader;
XmlNode parent = null;
do
{
XmlNode node = null;
switch (r.NodeType)
{
case XmlNodeType.Element:
bool fEmptyElement = _reader.IsEmptyElement;
XmlElement element = new XmlElement(_reader.Prefix, _reader.LocalName, _reader.NamespaceURI, _doc);
element.IsEmpty = fEmptyElement;
if (_reader.MoveToFirstAttribute())
{
XmlAttributeCollection attributes = element.Attributes;
do
{
XmlAttribute attr = LoadAttributeNodeDirect();
attributes.Append(attr); // special case for load
} while (r.MoveToNextAttribute());
}
// recursively load all children.
if (!fEmptyElement)
{
parent.AppendChildForLoad(element, _doc);
parent = element;
continue;
}
else
{
node = element;
break;
}
case XmlNodeType.EndElement:
Debug.Assert(parent.NodeType == XmlNodeType.Element);
if (parent.ParentNode == null)
{
return(parent);
}
parent = parent.ParentNode;
continue;
case XmlNodeType.EntityReference:
node = LoadEntityReferenceNode(true);
break;
case XmlNodeType.EndEntity:
continue;
case XmlNodeType.Attribute:
node = LoadAttributeNodeDirect();
break;
case XmlNodeType.SignificantWhitespace:
node = new XmlSignificantWhitespace(_reader.Value, _doc);
break;
case XmlNodeType.Whitespace:
if (_preserveWhitespace)
{
node = new XmlWhitespace(_reader.Value, _doc);
}
else
{
continue;
}
break;
case XmlNodeType.Text:
node = new XmlText(_reader.Value, _doc);
break;
case XmlNodeType.CDATA:
node = new XmlCDataSection(_reader.Value, _doc);
break;
case XmlNodeType.ProcessingInstruction:
node = new XmlProcessingInstruction(_reader.Name, _reader.Value, _doc);
break;
case XmlNodeType.Comment:
node = new XmlComment(_reader.Value, _doc);
break;
default:
throw UnexpectedNodeType(_reader.NodeType);
}
Debug.Assert(node != null);
if (parent != null)
{
parent.AppendChildForLoad(node, _doc);
}
else
{
return(node);
}
}while (r.Read());
return(null);
}
// LoadNodeDirect does not use creator functions on XmlDocument. It is used loading nodes that are children of entity nodes,
// because we do not want to let users extend these (if we would allow this, XmlDataDocument would have a problem, because
// they do not know that those nodes should not be mapped). It can be also used for an optimized load path when if the
// XmlDocument is not extended if XmlDocumentType and XmlDeclaration handling is added.
private XmlNode LoadNodeDirect()
{
XmlReader r = _reader;
XmlNode parent = null;
do
{
XmlNode node = null;
switch (r.NodeType)
{
case XmlNodeType.Element:
bool fEmptyElement = _reader.IsEmptyElement;
XmlElement element = new XmlElement(_reader.Prefix, _reader.LocalName, _reader.NamespaceURI, _doc);
element.IsEmpty = fEmptyElement;
if (_reader.MoveToFirstAttribute())
{
XmlAttributeCollection attributes = element.Attributes;
do
{
XmlAttribute attr = LoadAttributeNodeDirect();
attributes.Append(attr); // special case for load
} while (r.MoveToNextAttribute());
}
// recursively load all children.
if (!fEmptyElement)
{
parent.AppendChildForLoad(element, _doc);
parent = element;
continue;
}
else
{
node = element;
break;
}
case XmlNodeType.EndElement:
Debug.Assert(parent.NodeType == XmlNodeType.Element);
if (parent.ParentNode == null)
{
return parent;
}
parent = parent.ParentNode;
continue;
case XmlNodeType.EntityReference:
node = LoadEntityReferenceNode(true);
break;
case XmlNodeType.EndEntity:
continue;
case XmlNodeType.Attribute:
node = LoadAttributeNodeDirect();
break;
case XmlNodeType.SignificantWhitespace:
node = new XmlSignificantWhitespace(_reader.Value, _doc);
break;
case XmlNodeType.Whitespace:
if (_preserveWhitespace)
{
node = new XmlWhitespace(_reader.Value, _doc);
}
else
{
continue;
}
break;
case XmlNodeType.Text:
node = new XmlText(_reader.Value, _doc);
break;
case XmlNodeType.CDATA:
node = new XmlCDataSection(_reader.Value, _doc);
break;
case XmlNodeType.ProcessingInstruction:
node = new XmlProcessingInstruction(_reader.Name, _reader.Value, _doc);
break;
case XmlNodeType.Comment:
node = new XmlComment(_reader.Value, _doc);
break;
default:
throw UnexpectedNodeType(_reader.NodeType);
}
Debug.Assert(node != null);
if (parent != null)
{
parent.AppendChildForLoad(node, _doc);
}
else
{
return node;
}
}
while (r.Read());
return null;
}
private XmlNode LoadNodeDirect()
{
XmlNode node2;
XmlReader reader = this.reader;
XmlNode parentNode = null;
Label_0009:
node2 = null;
switch (reader.NodeType)
{
case XmlNodeType.Element:
{
bool isEmptyElement = this.reader.IsEmptyElement;
XmlElement newChild = new XmlElement(this.reader.Prefix, this.reader.LocalName, this.reader.NamespaceURI, this.doc)
{
IsEmpty = isEmptyElement
};
if (this.reader.MoveToFirstAttribute())
{
XmlAttributeCollection attributes = newChild.Attributes;
do
{
XmlAttribute attribute = this.LoadAttributeNodeDirect();
attributes.Append(attribute);
}while (reader.MoveToNextAttribute());
}
if (!isEmptyElement)
{
parentNode.AppendChildForLoad(newChild, this.doc);
parentNode = newChild;
goto Label_01FC;
}
node2 = newChild;
break;
}
case XmlNodeType.Attribute:
node2 = this.LoadAttributeNodeDirect();
break;
case XmlNodeType.Text:
node2 = new XmlText(this.reader.Value, this.doc);
break;
case XmlNodeType.CDATA:
node2 = new XmlCDataSection(this.reader.Value, this.doc);
break;
case XmlNodeType.EntityReference:
node2 = this.LoadEntityReferenceNode(true);
break;
case XmlNodeType.ProcessingInstruction:
node2 = new XmlProcessingInstruction(this.reader.Name, this.reader.Value, this.doc);
break;
case XmlNodeType.Comment:
node2 = new XmlComment(this.reader.Value, this.doc);
break;
case XmlNodeType.Whitespace:
if (!this.preserveWhitespace)
{
goto Label_01FC;
}
node2 = new XmlWhitespace(this.reader.Value, this.doc);
break;
case XmlNodeType.SignificantWhitespace:
node2 = new XmlSignificantWhitespace(this.reader.Value, this.doc);
break;
case XmlNodeType.EndElement:
if (parentNode.ParentNode != null)
{
parentNode = parentNode.ParentNode;
goto Label_01FC;
}
return(parentNode);
case XmlNodeType.EndEntity:
goto Label_01FC;
default:
throw UnexpectedNodeType(this.reader.NodeType);
}
if (parentNode != null)
{
parentNode.AppendChildForLoad(node2, this.doc);
}
else
{
return(node2);
}
Label_01FC:
if (reader.Read())
{
goto Label_0009;
}
return(null);
}
private XmlNode LoadEntityChildren() {
XmlNode node = null;
// We do not use creator functions on XmlDocument, b/c we do not want to let users extend the nodes that are children of entity nodes (also, if we do
// this, XmlDataDocument will have a problem, b/c they do not know that those nodes should not be mapped).
switch (reader.NodeType) {
case XmlNodeType.EndElement:
case XmlNodeType.EndEntity:
break;
case XmlNodeType.Element: {
bool fEmptyElement = reader.IsEmptyElement;
XmlElement element = new XmlElement( reader.Prefix, reader.LocalName, reader.NamespaceURI, this.doc );
element.IsEmpty = fEmptyElement;
while(reader.MoveToNextAttribute()) {
XmlAttribute attr = (XmlAttribute) LoadEntityChildren();
element.Attributes.Append( attr );
}
// recursively load all children.
if (! fEmptyElement)
LoadEntityChildren( element );
node = element;
break;
}
case XmlNodeType.Attribute:
if (reader.IsDefault) {
XmlUnspecifiedAttribute attr = new XmlUnspecifiedAttribute( reader.Prefix, reader.LocalName, reader.NamespaceURI, this.doc );
LoadEntityAttributeChildren( attr );
attr.SetSpecified( false );
node = attr;
}
else {
XmlAttribute attr = new XmlAttribute( reader.Prefix, reader.LocalName, reader.NamespaceURI, this.doc );
LoadEntityAttributeChildren( attr );
node = attr;
}
break;
case XmlNodeType.SignificantWhitespace:
node = new XmlSignificantWhitespace( reader.Value, this.doc );
break;
case XmlNodeType.Whitespace:
if ( preserveWhitespace )
node = new XmlWhitespace( reader.Value, this.doc );
else {
// if preserveWhitespace is false skip all subsequent WS nodes and position on the first non-WS node
do {
if (! reader.Read() )
return null;
} while (reader.NodeType == XmlNodeType.Whitespace);
node = LoadEntityChildren(); // Skip WS node if preserveWhitespace is false
}
break;
case XmlNodeType.Text:
node = new XmlText( reader.Value, this.doc );
break;
case XmlNodeType.CDATA:
node = new XmlCDataSection( reader.Value, this.doc );
break;
case XmlNodeType.EntityReference:{
XmlEntityReference eref = new XmlEntityReference( reader.Name, this.doc );
if ( reader.CanResolveEntity ) {
reader.ResolveEntity();
LoadEntityChildren( eref );
//what if eref doesn't have children at all? should we just put a Empty String text here?
if ( eref.ChildNodes.Count == 0 )
eref.AppendChild( new XmlText("") );
}
node = eref;
break;
}
case XmlNodeType.ProcessingInstruction:
node = new XmlProcessingInstruction( reader.Name, reader.Value, this.doc );
break;
case XmlNodeType.Comment:
node = new XmlComment( reader.Value, this.doc );
break;
default:
throw new InvalidOperationException(string.Format(Res.GetString(Res.Xdom_Load_NodeType),reader.NodeType.ToString()));
}
return node;
}
// Methods
public override XmlNode CloneNode (bool deep)
{
XmlNode n = new XmlSignificantWhitespace (Data, OwnerDocument);
return n;
}
private XmlNode LoadEntityChildren()
{
XmlNode node = null;
// We do not use creator functions on XmlDocument, b/c we do not want to let users extend the nodes that are children of entity nodes (also, if we do
// this, XmlDataDocument will have a problem, b/c they do not know that those nodes should not be mapped).
switch (reader.NodeType)
{
case XmlNodeType.EndElement:
case XmlNodeType.EndEntity:
break;
case XmlNodeType.Element: {
bool fEmptyElement = reader.IsEmptyElement;
XmlElement element = new XmlElement(reader.Prefix, reader.LocalName, reader.NamespaceURI, this.doc);
element.IsEmpty = fEmptyElement;
while (reader.MoveToNextAttribute())
{
XmlAttribute attr = (XmlAttribute)LoadEntityChildren();
element.Attributes.Append(attr);
}
// recursively load all children.
if (!fEmptyElement)
{
LoadEntityChildren(element);
}
node = element;
break;
}
case XmlNodeType.Attribute:
if (reader.IsDefault)
{
XmlUnspecifiedAttribute attr = new XmlUnspecifiedAttribute(reader.Prefix, reader.LocalName, reader.NamespaceURI, this.doc);
LoadEntityAttributeChildren(attr);
attr.SetSpecified(false);
node = attr;
}
else
{
XmlAttribute attr = new XmlAttribute(reader.Prefix, reader.LocalName, reader.NamespaceURI, this.doc);
LoadEntityAttributeChildren(attr);
node = attr;
}
break;
case XmlNodeType.SignificantWhitespace:
node = new XmlSignificantWhitespace(reader.Value, this.doc);
break;
case XmlNodeType.Whitespace:
if (preserveWhitespace)
{
node = new XmlWhitespace(reader.Value, this.doc);
}
else
{
// if preserveWhitespace is false skip all subsequent WS nodes and position on the first non-WS node
do
{
if (!reader.Read())
{
return(null);
}
} while (reader.NodeType == XmlNodeType.Whitespace);
node = LoadEntityChildren(); // Skip WS node if preserveWhitespace is false
}
break;
case XmlNodeType.Text:
node = new XmlText(reader.Value, this.doc);
break;
case XmlNodeType.CDATA:
node = new XmlCDataSection(reader.Value, this.doc);
break;
case XmlNodeType.EntityReference: {
XmlEntityReference eref = new XmlEntityReference(reader.Name, this.doc);
if (reader.CanResolveEntity)
{
reader.ResolveEntity();
LoadEntityChildren(eref);
//what if eref doesn't have children at all? should we just put a Empty String text here?
if (eref.ChildNodes.Count == 0)
{
eref.AppendChild(new XmlText(""));
}
}
node = eref;
break;
}
case XmlNodeType.ProcessingInstruction:
node = new XmlProcessingInstruction(reader.Name, reader.Value, this.doc);
break;
case XmlNodeType.Comment:
node = new XmlComment(reader.Value, this.doc);
break;
default:
throw new InvalidOperationException(string.Format(Res.GetString(Res.Xdom_Load_NodeType), reader.NodeType.ToString()));
}
return(node);
}
public void InnerAndOuterXml ()
{
whitespace = doc2.CreateSignificantWhitespace ("\r\n\t ");
AssertEquals (String.Empty, whitespace.InnerXml);
AssertEquals ("\r\n\t ", whitespace.OuterXml);
}
// Used by the ReadNode method for recursively building a DOM subtree.
internal XmlNode ReadNodeInternal(XmlReader r)
{
switch (r.NodeType)
{
case XmlNodeType.Attribute:
{
// create the attribute
XmlAttribute att = CreateAttribute
(r.Prefix, r.LocalName, r.NamespaceURI);
// read and append the children
ReadChildren(r, att);
// return the attribute
return(att);
}
// Not reached.
case XmlNodeType.CDATA:
{
// create the character data section
XmlCDataSection cdata = CreateCDataSection(r.Value);
// advance the reader to the next node
r.Read();
// return the character data section
return(cdata);
}
// Not reached.
case XmlNodeType.Comment:
{
// create the comment
XmlComment comment = CreateComment(r.Value);
// advance the reader to the next node
r.Read();
// return the comment
return(comment);
}
// Not reached.
case XmlNodeType.DocumentType:
{
// create the document type
XmlDocumentType doctype = CreateDocumentType
(r.Name, r["PUBLIC"], r["SYSTEM"], r.Value);
// advance the reader to the next node
r.Read();
// return the document type
return(doctype);
}
// Not reached.
case XmlNodeType.Element:
{
// create the element
XmlElement elem = CreateElement
(r.Prefix, r.LocalName, r.NamespaceURI);
bool isEmptyElement = r.IsEmptyElement;
// read the attributes
while (r.MoveToNextAttribute())
{
XmlAttribute att = (XmlAttribute)ReadNodeInternal(r);
elem.SetAttributeNode(att);
}
r.MoveToElement();
// return now if there are no children
if (isEmptyElement)
{
// advance the reader to the next node
r.Read();
// return the empty element
return(elem);
}
elem.IsEmpty = isEmptyElement;
// read and append the children
ReadChildren(r, elem);
// return the element
return(elem);
}
// Not reached.
case XmlNodeType.DocumentFragment:
case XmlNodeType.EndElement:
case XmlNodeType.EndEntity:
case XmlNodeType.Entity:
case XmlNodeType.Notation:
{
// TODO
// advance the reader to the next node
r.Read();
// nothing to return
return(null);
}
// Not reached.
case XmlNodeType.EntityReference:
{
// create the entity reference
XmlEntityReference er = CreateEntityReference(r.Name);
// advance the reader to the next node
r.Read();
// return the entity reference
return(er);
}
// Not reached.
case XmlNodeType.ProcessingInstruction:
{
// create the processing instruction
XmlProcessingInstruction pi = CreateProcessingInstruction
(r.Name, r.Value);
// advance the reader to the next node
r.Read();
// return the processing instruction
return(pi);
}
// Not reached.
case XmlNodeType.SignificantWhitespace:
{
// create the significant whitespace
XmlSignificantWhitespace sws = CreateSignificantWhitespace
(r.Value);
// advance the reader to the next node
r.Read();
// return the significant whitespace
return(sws);
}
// Not reached.
case XmlNodeType.Text:
{
// create the text
XmlText text = CreateTextNode(r.Value);
// advance the reader to the next node
r.Read();
// return the text
return(text);
}
// Not reached.
case XmlNodeType.Whitespace:
{
// if whitespace preservation is off, skip whitespace
if (!preserveWhitespace)
{
while (r.Read())
{
if (r.NodeType != XmlNodeType.Whitespace)
{
return(null);
}
}
return(null);
}
// create the whitespace
XmlWhitespace ws = CreateWhitespace(r.Value);
// advance the reader to the next node
r.Read();
// return the whitespace
return(ws);
}
// Not reached.
case XmlNodeType.XmlDeclaration:
{
// set up the defaults
String e = String.Empty;
String s = String.Empty;
// read the version
r.MoveToNextAttribute();
// read the optional attributes
if (r.MoveToNextAttribute())
{
if (r.Name == "encoding")
{
e = r.Value;
if (r.MoveToNextAttribute())
{
s = r.Value;
}
}
else
{
s = r.Value;
}
}
// create the xml declaration
XmlDeclaration xml = CreateXmlDeclaration("1.0", e, s);
// advance the reader to the next node
r.Read();
// return the xml declaration
return(xml);
}
// Not reached.
default:
{
throw new InvalidOperationException(/* TODO */);
}
// Not reached.
}
}
// Methods
public override XmlNode CloneNode(bool deep)
{
XmlNode n = new XmlSignificantWhitespace(Data, OwnerDocument);
return(n);
}
private XmlNode LoadNodeDirect()
{
XmlNode node2;
XmlReader reader = this.reader;
XmlNode parentNode = null;
Label_0009:
node2 = null;
switch (reader.NodeType)
{
case XmlNodeType.Element:
{
bool isEmptyElement = this.reader.IsEmptyElement;
XmlElement newChild = new XmlElement(this.reader.Prefix, this.reader.LocalName, this.reader.NamespaceURI, this.doc) {
IsEmpty = isEmptyElement
};
if (this.reader.MoveToFirstAttribute())
{
XmlAttributeCollection attributes = newChild.Attributes;
do
{
XmlAttribute attribute = this.LoadAttributeNodeDirect();
attributes.Append(attribute);
}
while (reader.MoveToNextAttribute());
}
if (!isEmptyElement)
{
parentNode.AppendChildForLoad(newChild, this.doc);
parentNode = newChild;
goto Label_01FC;
}
node2 = newChild;
break;
}
case XmlNodeType.Attribute:
node2 = this.LoadAttributeNodeDirect();
break;
case XmlNodeType.Text:
node2 = new XmlText(this.reader.Value, this.doc);
break;
case XmlNodeType.CDATA:
node2 = new XmlCDataSection(this.reader.Value, this.doc);
break;
case XmlNodeType.EntityReference:
node2 = this.LoadEntityReferenceNode(true);
break;
case XmlNodeType.ProcessingInstruction:
node2 = new XmlProcessingInstruction(this.reader.Name, this.reader.Value, this.doc);
break;
case XmlNodeType.Comment:
node2 = new XmlComment(this.reader.Value, this.doc);
break;
case XmlNodeType.Whitespace:
if (!this.preserveWhitespace)
{
goto Label_01FC;
}
node2 = new XmlWhitespace(this.reader.Value, this.doc);
break;
case XmlNodeType.SignificantWhitespace:
node2 = new XmlSignificantWhitespace(this.reader.Value, this.doc);
break;
case XmlNodeType.EndElement:
if (parentNode.ParentNode != null)
{
parentNode = parentNode.ParentNode;
goto Label_01FC;
}
return parentNode;
case XmlNodeType.EndEntity:
goto Label_01FC;
default:
throw UnexpectedNodeType(this.reader.NodeType);
}
if (parentNode != null)
{
parentNode.AppendChildForLoad(node2, this.doc);
}
else
{
return node2;
}
Label_01FC:
if (reader.Read())
{
goto Label_0009;
}
return null;
}