private void ResolvePropertyName(string longName)
{
XamlPropertyName propName = XamlPropertyName.Parse(longName);
if (propName == null)
{
throw new ArgumentException(SR.Get(SRID.MalformedPropertyName));
}
XamlMember prop = null;
XamlType declaringType;
XamlType tagType = _context.CurrentType;
string tagNamespace = _context.CurrentTypeNamespace;
if (propName.IsDotted)
{
prop = _context.GetDottedProperty(tagType, tagNamespace, propName, false /*tagIsRoot*/);
}
// Regular property p
else
{
string ns = _context.GetAttributeNamespace(propName, Namespace);
declaringType = _context.CurrentType;
prop = _context.GetNoDotAttributeProperty(declaringType, propName, Namespace, ns, false /*tagIsRoot*/);
}
_tokenProperty = prop;
}
public static XamlPropertyName Parse(string longName, string namespaceURI)
{
XamlPropertyName propName = Parse(longName);
propName._namespace = namespaceURI;
return(propName);
}
private void ReadPropertyElement(XamlPropertyName name, XamlType tagType, string tagNamespace, bool isEmptyTag)
{
XamlScannerNode node = new XamlScannerNode(this._xmlLineInfo);
this.PreprocessAttributes();
string namespaceURI = this._xmlReader.NamespaceURI;
XamlMember member = null;
bool tagIsRoot = this._scannerStack.Depth == 1;
member = this._parserContext.GetDottedProperty(tagType, tagNamespace, name, tagIsRoot);
node.Prefix = name.Prefix;
node.TypeNamespace = namespaceURI;
node.IsEmptyTag = isEmptyTag;
this.PostprocessAttributes(node);
if (this._scannerStack.Depth > 0)
{
this._scannerStack.CurrentlyInContent = false;
}
node.PropertyElement = member;
node.IsCtorForcingMember = !member.IsAttachable;
if (!node.IsEmptyTag)
{
this._scannerStack.CurrentProperty = node.PropertyElement;
node.NodeType = ScannerNodeType.PROPERTYELEMENT;
}
else
{
node.NodeType = ScannerNodeType.EMPTYPROPERTYELEMENT;
}
this._readNodesQueue.Enqueue(node);
while (this.HaveUnprocessedAttributes)
{
this.EnqueueAnotherAttribute(isEmptyTag);
}
}
private void PreprocessAttributes()
{
if (this._xmlReader.MoveToFirstAttribute())
{
List <XamlAttribute> attrList = new List <XamlAttribute>();
do
{
string longName = this._xmlReader.Name;
string val = this._xmlReader.Value;
XamlPropertyName propName = XamlPropertyName.Parse(longName);
if (propName == null)
{
throw new XamlParseException(System.Xaml.SR.Get("InvalidXamlMemberName", new object[] { longName }));
}
XamlAttribute attr = new XamlAttribute(propName, val, this._xmlLineInfo);
if (attr.Kind == ScannerAttributeKind.Namespace)
{
this.EnqueuePrefixDefinition(attr);
}
else
{
attrList.Add(attr);
}
}while (this._xmlReader.MoveToNextAttribute());
this.PreprocessForTypeArguments(attrList);
if (attrList.Count > 0)
{
this._attributes = attrList;
}
this._xmlReader.MoveToElement();
}
}
// ============= Element Processing ==================================
private void ReadElement()
{
// Accumulated text is enqueued a piece of content before this element
EnqueueAnyText();
_hasKeyAttribute = false;
// Empty Elements are by definition leaf elements and they
// don't nest. So we don't need to stack this state.
bool isEmptyTag = _xmlReader.IsEmptyElement;
string prefix = _xmlReader.Prefix;
string strippedName = _xmlReader.LocalName;
if (XamlName.ContainsDot(strippedName))
{
Debug.Assert(_xmlReader.NodeType == XmlNodeType.Element);
XamlPropertyName name = XamlPropertyName.Parse(_xmlReader.Name, _xmlReader.NamespaceURI);
if (_scannerStack.CurrentType == null)
{
throw LineInfo(new XamlParseException(SR.Get(SRID.ParentlessPropertyElement, _xmlReader.Name)));
}
ReadPropertyElement(name, _scannerStack.CurrentType, _scannerStack.CurrentTypeNamespace, isEmptyTag);
}
else
{
XamlName name = new XamlQualifiedName(prefix, strippedName);
ReadObjectElement(name, isEmptyTag);
}
}
// ========================== private ================================
private XamlMember GetXamlAttributeProperty(XamlParserContext context, XamlPropertyName propName,
XamlType tagType, string tagNamespace, bool tagIsRoot)
{
XamlMember prop = null;
string ns = context.GetAttributeNamespace(propName, tagNamespace);
// No Namespace, == Unknown Property
if (ns == null)
{
XamlMember unknownProperty;
if (propName.IsDotted)
{
XamlType attachedOwnerType = new XamlType(string.Empty, propName.OwnerName, null, context.SchemaContext);
unknownProperty = new XamlMember(propName.Name, attachedOwnerType, true /*isAttachable*/);
}
else
{
unknownProperty = new XamlMember(propName.Name, tagType, false);
}
return(unknownProperty);
}
// Get the property (attached, normal, or directive)
if (propName.IsDotted)
{
prop = context.GetDottedProperty(tagType, tagNamespace, propName, tagIsRoot);
}
else
{
prop = context.GetNoDotAttributeProperty(tagType, propName, tagNamespace, ns, tagIsRoot);
}
return(prop);
}
public string GetAttributeNamespace(XamlPropertyName propName, string tagNamespace)
{
if (string.IsNullOrEmpty(propName.Prefix) && !propName.IsDotted)
{
return tagNamespace;
}
return this.ResolveXamlNameNS(propName);
}
public XamlMember GetDottedProperty(XamlType tagType, string tagNamespace, XamlPropertyName propName, bool tagIsRoot)
{
if (tagType == null)
{
throw new XamlInternalException(System.Xaml.SR.Get("ParentlessPropertyElement", new object[] { propName.ScopedName }));
}
XamlMember xamlAttachableProperty = null;
XamlType xamlType = null;
string propNs = this.ResolveXamlNameNS(propName);
if (propNs == null)
{
throw new XamlParseException(System.Xaml.SR.Get("PrefixNotFound", new object[] { propName.Prefix }));
}
XamlType rootTagType = tagIsRoot ? tagType : null;
bool flag = false;
if (tagType.IsGeneric)
{
flag = this.PropertyTypeMatchesGenericTagType(tagType, tagNamespace, propNs, propName.OwnerName);
if (flag)
{
xamlAttachableProperty = this.GetInstanceOrAttachableProperty(tagType, propName.Name, rootTagType);
if (xamlAttachableProperty != null)
{
return xamlAttachableProperty;
}
}
}
XamlTypeName typeName = new XamlTypeName(propNs, propName.Owner.Name);
xamlType = this.GetXamlType(typeName, true);
bool flag2 = tagType.CanAssignTo(xamlType);
if (flag2)
{
xamlAttachableProperty = this.GetInstanceOrAttachableProperty(xamlType, propName.Name, rootTagType);
}
else
{
xamlAttachableProperty = this.GetXamlAttachableProperty(xamlType, propName.Name);
}
if (xamlAttachableProperty != null)
{
return xamlAttachableProperty;
}
XamlType declaringType = flag ? tagType : xamlType;
if (flag || flag2)
{
return this.CreateUnknownMember(declaringType, propName.Name);
}
return this.CreateUnknownAttachableMember(declaringType, propName.Name);
}
public XamlAttribute(XamlPropertyName propName, string val, IXmlLineInfo lineInfo)
{
this.Name = propName;
this.Value = val;
this.Kind = ScannerAttributeKind.Property;
if (lineInfo != null)
{
this.LineNumber = lineInfo.LineNumber;
this.LinePosition = lineInfo.LinePosition;
}
if (this.CheckIsXmlNamespaceDefinition(out this._xmlnsDefinitionPrefix, out this._xmlnsDefinitionUri))
{
this.Kind = ScannerAttributeKind.Namespace;
}
}
public XamlAttribute(XamlPropertyName propName, string val, IXmlLineInfo lineInfo)
{
this.Name = propName;
this.Value = val;
this.Kind = ScannerAttributeKind.Property;
if (lineInfo != null)
{
this.LineNumber = lineInfo.LineNumber;
this.LinePosition = lineInfo.LinePosition;
}
if (this.CheckIsXmlNamespaceDefinition(out this._xmlnsDefinitionPrefix, out this._xmlnsDefinitionUri))
{
this.Kind = ScannerAttributeKind.Namespace;
}
}
// ======== Attribute Processing =============================
private void PreprocessAttributes()
{
// Collect up all the attributes.
bool b = _xmlReader.MoveToFirstAttribute();
if (!b)
{
return;
}
List <XamlAttribute> list = new List <XamlAttribute>();
do
{
string xmlName = _xmlReader.Name;
string val = _xmlReader.Value;
XamlPropertyName propName = XamlPropertyName.Parse(xmlName);
if (propName == null)
{
throw new XamlParseException(SR.Get(SRID.InvalidXamlMemberName, xmlName));
}
XamlAttribute attr = new XamlAttribute(propName, val, _xmlLineInfo);
if (attr.Kind == ScannerAttributeKind.Namespace)
{
EnqueuePrefixDefinition(attr);
}
else
{
list.Add(attr);
}
b = _xmlReader.MoveToNextAttribute();
} while (b);
PreprocessForTypeArguments(list);
if (list.Count > 0)
{
_attributes = list;
}
// Restore the XML reader’s position to the Element after reading the
// attributes so that the rest of the code can always assume it is on an Element
_xmlReader.MoveToElement();
}
public XamlAttribute(XamlPropertyName propName, string val, IXmlLineInfo lineInfo)
{
Name = propName;
Value = val;
Kind = ScannerAttributeKind.Property; // non-"namespace" default;
if (lineInfo != null)
{
LineNumber = lineInfo.LineNumber;
LinePosition = lineInfo.LinePosition;
}
// XmlNs like: xmlns:c="someUristring"
if (CheckIsXmlNamespaceDefinition(out _xmlnsDefinitionPrefix, out _xmlnsDefinitionUri))
{
Kind = ScannerAttributeKind.Namespace;
}
}
private XamlMember GetXamlAttributeProperty(XamlParserContext context, XamlPropertyName propName, XamlType tagType, string tagNamespace, bool tagIsRoot)
{
string attributeNamespace = context.GetAttributeNamespace(propName, tagNamespace);
if (attributeNamespace == null)
{
if (propName.IsDotted)
{
return new XamlMember(propName.Name, new XamlType(string.Empty, propName.OwnerName, null, context.SchemaContext), true);
}
return new XamlMember(propName.Name, tagType, false);
}
if (propName.IsDotted)
{
return context.GetDottedProperty(tagType, tagNamespace, propName, tagIsRoot);
}
return context.GetNoDotAttributeProperty(tagType, propName, tagNamespace, attributeNamespace, tagIsRoot);
}
public static XamlPropertyName Parse(string longName)
{
if (String.IsNullOrEmpty(longName))
{
return(null);
}
string prefix;
string dottedName;
if (!XamlQualifiedName.Parse(longName, out prefix, out dottedName))
{
return(null);
}
int start = 0;
string owner = string.Empty;
int dotIdx = dottedName.IndexOf('.');
if (dotIdx != -1)
{
owner = dottedName.Substring(start, dotIdx);
if (String.IsNullOrEmpty(owner))
{
return(null);
}
start = dotIdx + 1;
}
string name = (start == 0) ? dottedName : dottedName.Substring(start);
XamlQualifiedName ownerName = null;
if (!String.IsNullOrEmpty(owner))
{
ownerName = new XamlQualifiedName(prefix, owner);
}
XamlPropertyName propName = new XamlPropertyName(ownerName, prefix, name);
return(propName);
}
private XamlMember GetXamlAttributeProperty(XamlParserContext context, XamlPropertyName propName, XamlType tagType, string tagNamespace, bool tagIsRoot)
{
string attributeNamespace = context.GetAttributeNamespace(propName, tagNamespace);
if (attributeNamespace == null)
{
if (propName.IsDotted)
{
return(new XamlMember(propName.Name, new XamlType(string.Empty, propName.OwnerName, null, context.SchemaContext), true));
}
return(new XamlMember(propName.Name, tagType, false));
}
if (propName.IsDotted)
{
return(context.GetDottedProperty(tagType, tagNamespace, propName, tagIsRoot));
}
return(context.GetNoDotAttributeProperty(tagType, propName, tagNamespace, attributeNamespace, tagIsRoot));
}
private void ReadElement()
{
this.EnqueueAnyText();
this._hasKeyAttribute = false;
bool isEmptyElement = this._xmlReader.IsEmptyElement;
string prefix = this._xmlReader.Prefix;
string localName = this._xmlReader.LocalName;
if (XamlName.ContainsDot(localName))
{
XamlPropertyName name = XamlPropertyName.Parse(this._xmlReader.Name, this._xmlReader.NamespaceURI);
if (this._scannerStack.CurrentType == null)
{
throw this.LineInfo(new XamlParseException(System.Xaml.SR.Get("ParentlessPropertyElement", new object[] { this._xmlReader.Name })));
}
this.ReadPropertyElement(name, this._scannerStack.CurrentType, this._scannerStack.CurrentTypeNamespace, isEmptyElement);
}
else
{
XamlName name2 = new XamlQualifiedName(prefix, localName);
this.ReadObjectElement(name2, isEmptyElement);
}
}
private void ResolvePropertyName(string longName)
{
XamlPropertyName propName = XamlPropertyName.Parse(longName);
if (propName == null)
{
throw new ArgumentException(System.Xaml.SR.Get("MalformedPropertyName"));
}
XamlMember member = null;
XamlType currentType = this._context.CurrentType;
string currentTypeNamespace = this._context.CurrentTypeNamespace;
if (propName.IsDotted)
{
member = this._context.GetDottedProperty(currentType, currentTypeNamespace, propName, false);
}
else
{
string attributeNamespace = this._context.GetAttributeNamespace(propName, this._tokenNamespace);
XamlType tagType = this._context.CurrentType;
member = this._context.GetNoDotAttributeProperty(tagType, propName, this._tokenNamespace, attributeNamespace, false);
}
this._tokenProperty = member;
}
private void ReadPropertyElement(XamlPropertyName name, XamlType tagType, string tagNamespace, bool isEmptyTag)
{
XamlScannerNode node = new XamlScannerNode(this._xmlLineInfo);
this.PreprocessAttributes();
string namespaceURI = this._xmlReader.NamespaceURI;
XamlMember member = null;
bool tagIsRoot = this._scannerStack.Depth == 1;
member = this._parserContext.GetDottedProperty(tagType, tagNamespace, name, tagIsRoot);
node.Prefix = name.Prefix;
node.TypeNamespace = namespaceURI;
node.IsEmptyTag = isEmptyTag;
this.PostprocessAttributes(node);
if (this._scannerStack.Depth > 0)
{
this._scannerStack.CurrentlyInContent = false;
}
node.PropertyElement = member;
node.IsCtorForcingMember = !member.IsAttachable;
if (!node.IsEmptyTag)
{
this._scannerStack.CurrentProperty = node.PropertyElement;
node.NodeType = ScannerNodeType.PROPERTYELEMENT;
}
else
{
node.NodeType = ScannerNodeType.EMPTYPROPERTYELEMENT;
}
this._readNodesQueue.Enqueue(node);
while (this.HaveUnprocessedAttributes)
{
this.EnqueueAnotherAttribute(isEmptyTag);
}
}
private void ReadPropertyElement(XamlPropertyName name, XamlType tagType, string tagNamespace, bool isEmptyTag)
{
// <Button> <== currentElement
// <FrameworkElement.Width> <== FrameworkElement is ownerType
XamlScannerNode node = new XamlScannerNode(_xmlLineInfo);
// Attributes aren't allowed on property elements.
// but if they are there we need to scan them so the
// XamlParser can error, or whatever.
// (don't want to skip them w/o error)
PreprocessAttributes();
// It is possible for an application to provide XML nodes via XmlNodeReader
// where the URI is defined but there was no xmlns attribute for use to resolve against.
// See app Paperboy
Debug.Assert(_xmlReader.NodeType == XmlNodeType.Element);
string ownerNamespace = _xmlReader.NamespaceURI;
XamlMember property = null;
bool tagIsRoot = _scannerStack.Depth == 1; // PEs are processed after frame is pushed
property = _parserContext.GetDottedProperty(tagType, tagNamespace, name, tagIsRoot);
node.Prefix = name.Prefix;
node.TypeNamespace = ownerNamespace;
node.IsEmptyTag = isEmptyTag;
// node.Type is not set (this is a property)
// so this processing does less.
PostprocessAttributes(node);
if (_scannerStack.Depth > 0)
{
// A property Element tag will be the end of content.
// This also allows to to start content again.
// That is an error, but at least the parser/scanner can
// understand what is going on.
_scannerStack.CurrentlyInContent = false;
}
node.PropertyElement = property;
node.IsCtorForcingMember = !property.IsAttachable;
if (!node.IsEmptyTag)
{
_scannerStack.CurrentProperty = node.PropertyElement;
node.NodeType = ScannerNodeType.PROPERTYELEMENT;
}
else
{
node.NodeType = ScannerNodeType.EMPTYPROPERTYELEMENT;
}
_readNodesQueue.Enqueue(node);
while (HaveUnprocessedAttributes)
{
EnqueueAnotherAttribute(isEmptyTag);
}
}
public XamlMember GetNoDotAttributeProperty(XamlType tagType, XamlPropertyName propName, string tagNamespace, string propUsageNamespace, bool tagIsRoot)
{
XamlMember xamlAttachableProperty = null;
if ((propUsageNamespace == tagNamespace) || (((tagNamespace == null) && (propUsageNamespace != null)) && tagType.GetXamlNamespaces().Contains(propUsageNamespace)))
{
XamlType rootObjectType = tagIsRoot ? tagType : null;
xamlAttachableProperty = this.GetXamlProperty(tagType, propName.Name, rootObjectType);
if (xamlAttachableProperty == null)
{
xamlAttachableProperty = this.GetXamlAttachableProperty(tagType, propName.Name);
}
}
if ((xamlAttachableProperty == null) && (propUsageNamespace != null))
{
XamlDirective xamlDirective = this.SchemaContext.GetXamlDirective(propUsageNamespace, propName.Name);
if (xamlDirective != null)
{
if ((xamlDirective.AllowedLocation & AllowedMemberLocations.Attribute) == AllowedMemberLocations.None)
{
xamlDirective = new XamlDirective(propUsageNamespace, propName.Name);
}
xamlAttachableProperty = xamlDirective;
}
}
if (xamlAttachableProperty != null)
{
return xamlAttachableProperty;
}
if (tagNamespace == propUsageNamespace)
{
return new XamlMember(propName.Name, tagType, false);
}
return new XamlDirective(propUsageNamespace, propName.Name);
}
