internal static CanAssignResult CanAssignTo(ITypeResolver typeResolver, IType destinationTypeId, DocumentNode valueNode)
{
if (!DocumentPrimitiveNode.IsNull(valueNode))
{
return(DocumentNode.CanAssignTo(typeResolver, (ITypeId)destinationTypeId, (ITypeId)valueNode.Type));
}
return(!destinationTypeId.SupportsNullValues ? CanAssignResult.NotNullable : CanAssignResult.CanAssign);
}
public static IMemberId GetValueAsMember(DocumentCompositeNode valueNode, IPropertyId property)
{
IMemberId memberId = (IMemberId)null;
if (valueNode != null)
{
memberId = (IMemberId)DocumentPrimitiveNode.GetValueAsMember(valueNode.Properties[property]);
}
return(memberId);
}
public override bool Equals(DocumentNode other)
{
DocumentPrimitiveNode documentPrimitiveNode = other as DocumentPrimitiveNode;
if (documentPrimitiveNode != null && this.Type.Equals((object)documentPrimitiveNode.Type))
{
return(object.Equals((object)this.value, (object)documentPrimitiveNode.value));
}
return(false);
}
public static bool IsNull(DocumentNode node)
{
DocumentPrimitiveNode documentPrimitiveNode = node as DocumentPrimitiveNode;
if (documentPrimitiveNode != null)
{
return(documentPrimitiveNode.Value == null);
}
return(false);
}
public override DocumentNode Clone(IDocumentContext context)
{
IDocumentNodeValue documentNodeValue = this.value != null?this.value.Clone(context) : (IDocumentNodeValue)null;
ITypeId typeId = (ITypeId)this.Type.Clone(context.TypeResolver);
DocumentPrimitiveNode documentPrimitiveNode = new DocumentPrimitiveNode(context, typeId, documentNodeValue);
if (this.SourceContext != null)
{
documentPrimitiveNode.SourceContext = this.SourceContext.FreezeText(true);
}
return((DocumentNode)documentPrimitiveNode);
}
public static object GetValueAsObject(DocumentNode node)
{
DocumentPrimitiveNode documentPrimitiveNode = node as DocumentPrimitiveNode;
if (documentPrimitiveNode == null)
{
return((object)null);
}
DocumentPrimitiveNode.UnsitedValue unsitedValue = documentPrimitiveNode.Value as DocumentPrimitiveNode.UnsitedValue;
if (unsitedValue == null)
{
return((object)null);
}
return(unsitedValue.Value);
}
public static Uri GetUriValue(DocumentNode valueNode)
{
Uri uri = (Uri)null;
DocumentPrimitiveNode documentPrimitiveNode = valueNode as DocumentPrimitiveNode;
DocumentCompositeNode documentCompositeNode = valueNode as DocumentCompositeNode;
if (documentPrimitiveNode != null)
{
uri = documentPrimitiveNode.GetUriValue();
}
else if (documentCompositeNode != null)
{
uri = documentCompositeNode.GetUriValue(documentCompositeNode.PlatformMetadata.KnownProperties.BitmapImageUriSource);
}
return(uri);
}
public static IType GetValueAsType(DocumentNode node)
{
DocumentPrimitiveNode documentPrimitiveNode = node as DocumentPrimitiveNode;
if (documentPrimitiveNode == null)
{
return((IType)null);
}
DocumentNodeMemberValue documentNodeMemberValue = documentPrimitiveNode.Value as DocumentNodeMemberValue;
if (documentNodeMemberValue == null)
{
return((IType)null);
}
return(documentNodeMemberValue.Member as IType);
}
public static IMember GetValueAsMember(DocumentNode node)
{
DocumentPrimitiveNode documentPrimitiveNode = node as DocumentPrimitiveNode;
if (documentPrimitiveNode == null)
{
return((IMember)null);
}
DocumentNodeMemberValue documentNodeMemberValue = documentPrimitiveNode.Value as DocumentNodeMemberValue;
if (documentNodeMemberValue == null)
{
return((IMember)null);
}
return(documentNodeMemberValue.Member);
}
public static string GetValueAsString(DocumentNode node)
{
DocumentPrimitiveNode documentPrimitiveNode = node as DocumentPrimitiveNode;
if (documentPrimitiveNode != null && documentPrimitiveNode.TypeResolver.PlatformMetadata.KnownTypes.String.IsAssignableFrom((ITypeId)documentPrimitiveNode.Type))
{
DocumentNodeStringValue documentNodeStringValue = documentPrimitiveNode.value as DocumentNodeStringValue;
if (documentNodeStringValue != null)
{
return(documentNodeStringValue.Value);
}
DocumentPrimitiveNode.UnsitedValue unsitedValue = documentPrimitiveNode.value as DocumentPrimitiveNode.UnsitedValue;
if (unsitedValue != null)
{
return((string)unsitedValue.Value);
}
}
return((string)null);
}
public IProperty GetValueProperty()
{
if (this.Parent != null)
{
DocumentCompositeNode parent = this.Parent;
IType type = parent.Type;
IProperty sitePropertyKey = this.SitePropertyKey;
if (sitePropertyKey != null)
{
IPropertyValueTypeMetadata valueTypeMetadata = type.Metadata as IPropertyValueTypeMetadata;
if (valueTypeMetadata != null && sitePropertyKey.Equals((object)valueTypeMetadata.ValueProperty))
{
return(DocumentPrimitiveNode.GetValueAsMember(parent.Properties[valueTypeMetadata.PropertyProperty]) as IProperty);
}
return(sitePropertyKey);
}
}
return((IProperty)null);
}
private static void UpdateNameScopes(DocumentNode parent, IProperty propertyKey, DocumentNode node, bool adding)
{
if (parent == null)
{
return;
}
if (node is DocumentPrimitiveNode)
{
if (propertyKey == null || !parent.IsNameProperty((IPropertyId)propertyKey))
{
return;
}
DocumentNodeNameScope containingNameScope = parent.FindContainingNameScope();
if (containingNameScope == null)
{
return;
}
string valueAsString = DocumentPrimitiveNode.GetValueAsString(node);
if (valueAsString == null)
{
return;
}
if (adding)
{
containingNameScope.AddNode(valueAsString, parent);
}
else
{
containingNameScope.RemoveNode(valueAsString);
}
}
else
{
DocumentNodeNameScope containingNameScope = node.FindContainingNameScope();
if (containingNameScope == null)
{
return;
}
DocumentNode.UpdateNameScopesRecursive(containingNameScope, node, adding);
}
}
