/// <summary>
/// Gets a collection of defined prefix-namespace mappings that are currently in scope.
/// </summary>
public IDictionary <string, string> GetNamespacesInScope(XmlNamespaceScope scope)
{
var result = new Dictionary <string, string>();
if (scope == XmlNamespaceScope.All)
{
result["xml"] = XmlNamespace;
//result["xmlns"] = XmlnsNamespace; xmlns should not be included in GetNamespacesInScope() results
}
for (AXmlElement current = this; current != null; current = current.Parent as AXmlElement)
{
foreach (var attr in current.Attributes)
{
if (attr.Name.StartsWith("xmlns:", StringComparison.Ordinal))
{
string prefix = attr.LocalName;
if (!result.ContainsKey(prefix))
{
result.Add(prefix, attr.Value);
}
}
else if (attr.Name == "xmlns" && !result.ContainsKey(string.Empty))
{
result.Add(string.Empty, attr.Value);
}
}
if (scope == XmlNamespaceScope.Local)
{
break;
}
}
return(result);
}
/// <summary>
/// Recursively resolve given prefix in this context.
/// </summary>
/// <returns><c>null</c> if prefix is not found</returns>
public string LookupNamespace(string prefix)
{
if (prefix == null)
{
throw new ArgumentNullException("prefix");
}
// Implicit namespaces
if (prefix == "xml")
{
return(XmlNamespace);
}
if (prefix == "xmlns")
{
return(XmlnsNamespace);
}
string lookFor = (prefix.Length > 0 ? "xmlns:" + prefix : "xmlns");
for (AXmlElement current = this; current != null; current = current.Parent as AXmlElement)
{
foreach (var attr in current.Attributes)
{
if (attr.Name == lookFor)
{
return(attr.Value);
}
}
}
return(null); // Can not find prefix
}
/// <summary>
/// Gets the prefix that is mapped to the specified namespace URI.
/// </summary>
/// <returns>The prefix that is mapped to the namespace URI; null if the namespace URI is not mapped to a prefix.</returns>
public string LookupPrefix(string namespaceName)
{
if (namespaceName == null)
{
throw new ArgumentNullException("namespaceName");
}
if (namespaceName == XmlNamespace)
{
return("xml");
}
if (namespaceName == XmlnsNamespace)
{
return("xmlns");
}
for (AXmlElement current = this; current != null; current = current.Parent as AXmlElement)
{
foreach (var attr in current.Attributes)
{
if (attr.Value == namespaceName)
{
if (attr.Name.StartsWith("xmlns:", StringComparison.Ordinal))
{
return(attr.LocalName);
}
else if (attr.Name == "xmlns")
{
return(string.Empty);
}
}
}
}
return(null); // Can not find prefix
}
/// <summary> Visit AXmlElement </summary>
public virtual void VisitElement(AXmlElement element)
{
foreach (AXmlObject child in element.Children)
{
child.AcceptVisitor(this);
}
}
/// <summary>
/// Creates a new documentation element.
/// </summary>
public XmlDocumentationElement(AXmlElement element, IEntity declaringEntity, Func<string, IEntity> crefResolver)
{
if (element == null)
throw new ArgumentNullException("element");
this.element = element;
this.xmlObject = element;
this.declaringEntity = declaringEntity;
this.crefResolver = crefResolver;
}
/// <summary>
/// Creates a new documentation element.
/// </summary>
public XmlDocumentationElement(AXmlElement element, IEntity declaringEntity, Func <string, IEntity> crefResolver)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
this.element = element;
this.xmlObject = element;
this.declaringEntity = declaringEntity;
this.crefResolver = crefResolver;
}
XamlOutlineNode BuildNode(AXmlElement item)
{
XamlOutlineNode node = new XamlOutlineNode {
Name = item.GetAttributeValue("Name") ?? item.GetAttributeValue(XamlConst.XamlNamespace, "Name"),
ElementName = item.Name,
Marker = editor.Document.CreateAnchor(Utils.MinMax(item.StartOffset, 0, editor.Document.TextLength - 1)),
EndMarker = editor.Document.CreateAnchor(Utils.MinMax(item.EndOffset, 0, editor.Document.TextLength - 1)),
Editor = editor
};
foreach (var child in item.Children.OfType<AXmlElement>())
node.Children.Add(BuildNode(child));
return node;
}
internal ResolveResult ResolveElement(AXmlElement element, CancellationToken cancellationToken = default(CancellationToken))
{
string namespaceName = element.Namespace;
string name = element.LocalName;
if (name.Contains(".")) {
string propertyName = name.Substring(name.IndexOf('.') + 1);
name = name.Substring(0, name.IndexOf('.'));
ITypeReference reference = XamlUnresolvedFile.CreateTypeReference(namespaceName, name);
IType type = reference.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
IMember member = FindMember(type, propertyName);
IMember underlying = null;
if (member == null)
member = FindAttachedMember(type, propertyName, out underlying);
if (member == null)
return new UnknownMemberResolveResult(type, propertyName, EmptyList<IType>.Instance);
if (underlying != null)
return new AttachedMemberResolveResult(new TypeResolveResult(type), underlying, member);
return new MemberResolveResult(new TypeResolveResult(type), member);
} else {
ITypeReference reference = XamlUnresolvedFile.CreateTypeReference(namespaceName, name);
IType type = reference.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
return new TypeResolveResult(type);
}
}
static List <XmlDocumentationElement> CreateElements(IEnumerable <AXmlObject> childObjects, IEntity declaringEntity, Func <string, IEntity> crefResolver, int nestingLevel)
{
List <XmlDocumentationElement> list = new List <XmlDocumentationElement>();
foreach (var child in childObjects)
{
var childText = child as AXmlText;
var childTag = child as AXmlTag;
var childElement = child as AXmlElement;
if (childText != null)
{
list.Add(new XmlDocumentationElement(childText.Value, declaringEntity));
}
else if (childTag != null && childTag.IsCData)
{
foreach (var text in childTag.Children.OfType <AXmlText>())
{
list.Add(new XmlDocumentationElement(text.Value, declaringEntity));
}
}
else if (childElement != null)
{
if (nestingLevel < 5 && childElement.Name == "inheritdoc")
{
string cref = childElement.GetAttributeValue("cref");
IEntity inheritedFrom = null;
DocumentationComment inheritedDocumentation = null;
if (cref != null)
{
inheritedFrom = crefResolver(cref);
if (inheritedFrom != null)
{
inheritedDocumentation = inheritedFrom.Documentation;
}
}
else
{
foreach (IMember baseMember in InheritanceHelper.GetBaseMembers((IMember)declaringEntity, includeImplementedInterfaces: true))
{
inheritedDocumentation = baseMember.Documentation;
if (inheritedDocumentation != null)
{
inheritedFrom = baseMember;
break;
}
}
}
if (inheritedDocumentation != null)
{
var doc = new AXmlParser().Parse(inheritedDocumentation.Xml);
// XPath filter not yet implemented
if (childElement.Parent is AXmlDocument && childElement.GetAttributeValue("select") == null)
{
// Inheriting documentation at the root level
List <string> doNotInherit = new List <string>();
doNotInherit.Add("overloads");
doNotInherit.AddRange(childObjects.OfType <AXmlElement>().Select(e => e.Name).Intersect(
doNotInheritIfAlreadyPresent));
var inheritedChildren = doc.Children.Where(
inheritedObject => {
AXmlElement inheritedElement = inheritedObject as AXmlElement;
return(!(inheritedElement != null && doNotInherit.Contains(inheritedElement.Name)));
});
list.AddRange(CreateElements(inheritedChildren, inheritedFrom, inheritedDocumentation.ResolveCref, nestingLevel + 1));
}
}
}
else
{
list.Add(new XmlDocumentationElement(childElement, declaringEntity, crefResolver)
{
nestingLevel = nestingLevel
});
}
}
}
if (list.Count > 0 && list[0].IsTextNode)
{
if (string.IsNullOrWhiteSpace(list[0].textContent))
{
list.RemoveAt(0);
}
else
{
list[0].textContent = list[0].textContent.TrimStart();
}
}
if (list.Count > 0 && list[list.Count - 1].IsTextNode)
{
if (string.IsNullOrWhiteSpace(list[list.Count - 1].textContent))
{
list.RemoveAt(list.Count - 1);
}
else
{
list[list.Count - 1].textContent = list[list.Count - 1].textContent.TrimEnd();
}
}
return(list);
}
/// <summary> Visit AXmlElement </summary>
public virtual void VisitElement(AXmlElement element)
{
foreach (AXmlObject child in element.Children)
child.AcceptVisitor(this);
}
public override void VisitElement(AXmlElement element)
{
string name = element.GetAttributeValue(XamlConst.XamlNamespace, "Name") ??
element.GetAttributeValue("Name");
string modifier = element.GetAttributeValue(XamlConst.XamlNamespace, "FieldModifier");
if (name != null && TypeDefinition != null) {
var field = new DefaultUnresolvedField(TypeDefinition, name);
field.Accessibility = Accessibility.Internal;
field.ReturnType = CreateTypeReference(element.Namespace, element.LocalName);
field.Region = new DomRegion(file.FileName, textDocument.GetLocation(element.StartOffset), textDocument.GetLocation(element.EndOffset));
if (modifier != null)
field.Accessibility = ParseAccessibility(modifier);
TypeDefinition.Members.Add(field);
}
base.VisitElement(element);
}
XamlOutlineNode BuildNode(AXmlElement item)
{
XamlOutlineNode node = new XamlOutlineNode {
Name = item.GetAttributeValue("Name") ?? item.GetAttributeValue(XamlConst.XamlNamespace, "Name"),
ElementName = item.Name,
StartMarker = editor.Document.CreateAnchor(Utils.MinMax(item.StartOffset, 0, editor.Document.TextLength - 1)),
EndMarker = editor.Document.CreateAnchor(Utils.MinMax(item.EndOffset, 0, editor.Document.TextLength - 1)),
Editor = editor,
XmlNodeItem = item
};
node.StartLocation = new TextLocation(node.StartMarker.Line, node.StartMarker.Column);
node.EndLocation = new TextLocation(node.EndMarker.Line, node.EndMarker.Column);
node.IsExpanded = true;
foreach (var child in item.Children.OfType<AXmlElement>())
node.Children.Add(BuildNode(child));
return node;
}
