/// <summary> Create canonical text from a document </summary>
public static string Print(AXmlDocument doc)
{
CanonicalPrintAXmlVisitor visitor = new CanonicalPrintAXmlVisitor();
visitor.VisitDocument(doc);
return(visitor.Output);
}
public override void VisitDocument(AXmlDocument document)
{
this.CompilationUnit.ErrorsDuringCompile = document.SyntaxErrors.Any();
this.document = document;
base.VisitDocument(document);
}
/// <summary> Create XML text from a document </summary>
public static string PrettyPrint(AXmlDocument doc)
{
PrettyPrintAXmlVisitor visitor = new PrettyPrintAXmlVisitor();
visitor.VisitDocument(doc);
return(visitor.Output);
}
/// <summary> Visit RawDocument </summary>
public virtual void VisitDocument(AXmlDocument document)
{
foreach (AXmlObject child in document.Children)
{
child.AcceptVisitor(this);
}
}
/// <summary> Visit RawDocument </summary>
public override void VisitDocument(AXmlDocument document)
{
foreach(AXmlObject child in document.Children) {
AXmlTag tag = child as AXmlTag;
// Only procssing instructions or elements
if (tag != null && tag.IsProcessingInstruction && tag.Name != "xml") {
VisitTag(tag);
} else if (child is AXmlElement) {
VisitElement((AXmlElement)child);
}
}
}
void ClearInternal()
{
this.UnknownEntityReferenceIsError = true;
this.TrackedSegments = new TrackedSegmentCollection();
this.userDocument = new AXmlDocument()
{
Parser = this
};
this.userDocument.Document = this.userDocument;
// Track the document
this.TrackedSegments.AddParsedObject(this.userDocument, null);
this.userDocument.IsCached = false;
}
/// <summary> Create new parser </summary>
public AXmlParser()
{
this.UnknownEntityReferenceIsError = true;
this.TrackedSegments = new TrackedSegmentCollection();
this.Lock = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
this.userDocument = new AXmlDocument()
{
Parser = this
};
this.userDocument.Document = this.userDocument;
// Track the document
this.TrackedSegments.AddParsedObject(this.userDocument, null);
this.userDocument.IsCached = false;
}
/// <summary> Visit RawDocument </summary>
public override void VisitDocument(AXmlDocument document)
{
foreach (AXmlObject child in document.Children)
{
AXmlTag tag = child as AXmlTag;
// Only procssing instructions or elements
if (tag != null && tag.IsProcessingInstruction && tag.Name != "xml")
{
VisitTag(tag);
}
else if (child is AXmlElement)
{
VisitElement((AXmlElement)child);
}
}
}
/// <summary> Raises Changed event </summary>
protected void OnChanged()
{
AXmlParser.Log("Changed {0}", this);
if (Changed != null)
{
Changed(this, new AXmlObjectEventArgs()
{
Object = this
});
}
AXmlDocument doc = this.Document;
if (doc != null)
{
doc.OnObjectChanged(this);
}
// As a convenience, also rasie an event for the parent element
AXmlTag me = this as AXmlTag;
if (me != null && (me.IsStartOrEmptyTag || me.IsEndTag) && me.Parent is AXmlElement)
{
me.Parent.OnChanged();
}
}
void ClearInternal()
{
this.UnknownEntityReferenceIsError = true;
this.TrackedSegments = new TrackedSegmentCollection();
this.userDocument = new AXmlDocument() { Parser = this };
this.userDocument.Document = this.userDocument;
// Track the document
this.TrackedSegments.AddParsedObject(this.userDocument, null);
this.userDocument.IsCached = false;
}
/// <summary> Visit RawDocument </summary>
public virtual void VisitDocument(AXmlDocument document)
{
foreach(AXmlObject child in document.Children) child.AcceptVisitor(this);
}
/// <summary> Create canonical text from a document </summary>
public static string Print(AXmlDocument doc)
{
CanonicalPrintAXmlVisitor visitor = new CanonicalPrintAXmlVisitor();
visitor.VisitDocument(doc);
return visitor.Output;
}
public AXmlDocument ReadDocument()
{
AXmlDocument doc = new AXmlDocument()
{
Parser = parser
};
// AXmlParser.Log("Flat stream: {0}", PrintObjects(tags));
List <AXmlObject> valid = MatchTags(tags);
// AXmlParser.Log("Fixed stream: {0}", PrintObjects(valid));
IEnumerator <AXmlObject> validStream = valid.GetEnumerator();
validStream.MoveNext(); // Move to first
while (true)
{
// End of stream?
try {
if (validStream.Current == null)
{
break;
}
} catch (InvalidCastException) {
break;
}
doc.AddChild(ReadTextOrElement(validStream));
}
if (doc.Children.Count > 0)
{
doc.StartOffset = doc.FirstChild.StartOffset;
doc.EndOffset = doc.LastChild.EndOffset;
}
// Check well formed
foreach (AXmlTag xmlDeclaration in doc.Children.OfType <AXmlTag>().Where(t => t.IsProcessingInstruction && t.Name.ToLower() == "xml"))
{
if (xmlDeclaration.StartOffset != 0)
{
TagReader.OnSyntaxError(doc, xmlDeclaration.StartOffset, xmlDeclaration.StartOffset + 5,
"XML declaration must be at the start of document");
}
}
int elemCount = doc.Children.OfType <AXmlElement>().Count();
if (elemCount == 0)
{
TagReader.OnSyntaxError(doc, doc.EndOffset, doc.EndOffset,
"Root element is missing");
}
if (elemCount > 1)
{
AXmlElement next = doc.Children.OfType <AXmlElement>().Skip(1).First();
TagReader.OnSyntaxError(doc, next.StartOffset, next.StartOffset,
"Only one root element is allowed");
}
foreach (AXmlTag tag in doc.Children.OfType <AXmlTag>())
{
if (tag.IsCData)
{
TagReader.OnSyntaxError(doc, tag.StartOffset, tag.EndOffset,
"CDATA not allowed in document root");
}
}
foreach (AXmlText text in doc.Children.OfType <AXmlText>())
{
if (!text.ContainsOnlyWhitespace)
{
TagReader.OnSyntaxError(doc, text.StartOffset, text.EndOffset,
"Only whitespace is allowed in document root");
}
}
AXmlParser.Log("Constructed {0}", doc);
trackedSegments.AddParsedObject(doc, null);
return(doc);
}
/// <summary> Visit RawDocument </summary>
public override void VisitDocument(AXmlDocument document)
{
base.VisitDocument(document);
}
/// <summary> Create XML text from a document </summary>
public static string PrettyPrint(AXmlDocument doc)
{
PrettyPrintAXmlVisitor visitor = new PrettyPrintAXmlVisitor();
visitor.VisitDocument(doc);
return visitor.Output;
}
/// <summary> Create new parser </summary>
public AXmlParser()
{
this.UnknownEntityReferenceIsError = true;
this.TrackedSegments = new TrackedSegmentCollection();
this.Lock = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
this.userDocument = new AXmlDocument() { Parser = this };
this.userDocument.Document = this.userDocument;
// Track the document
this.TrackedSegments.AddParsedObject(this.userDocument, null);
this.userDocument.IsCached = false;
}
/// <summary> Visit RawDocument </summary>
public override void VisitDocument(AXmlDocument document)
{
base.VisitDocument(document);
}