/// <summary>
/// Parses a node in the XML structure and returns the corresponding NSObject
/// </summary>
/// <returns>The corresponding NSObject.</returns>
/// <param name="n">The XML node.</param>
static NSObject ParseObject(XElement n, XmlOriginFactory originFactory)
{
var xmlOrigin = originFactory.GetOrigin(n);
if (n.Name.LocalName.Equals("dict"))
{
NSDictionary dict = new NSDictionary(xmlOrigin);
List <XElement> children = n.Elements().ToList();
for (int i = 0; i < children.Count; i += 2)
{
XElement key = children[i];
XElement val = children[i + 1];
string keyString = GetNodeTextContents(key);
dict.Add(keyString, ParseObject(val, originFactory));
}
return(dict);
}
if (n.Name.LocalName.Equals("array"))
{
List <XElement> children = n.Elements().ToList();
NSArray array = new NSArray(children.Count, xmlOrigin);
for (int i = 0; i < children.Count; i++)
{
array.Add(ParseObject(children[i], originFactory));
}
return(array);
}
if (n.Name.LocalName.Equals("true"))
{
return(new NSNumber(true, xmlOrigin));
}
if (n.Name.LocalName.Equals("false"))
{
return(new NSNumber(false, xmlOrigin));
}
if (n.Name.LocalName.Equals("integer"))
{
return(new NSNumber(GetNodeTextContents(n), NumberType.Integer, xmlOrigin));
}
if (n.Name.LocalName.Equals("real"))
{
return(new NSNumber(GetNodeTextContents(n), NumberType.Real, xmlOrigin));
}
if (n.Name.LocalName.Equals("string"))
{
return(new NSString(GetNodeTextContents(n), xmlOrigin));
}
if (n.Name.LocalName.Equals("data"))
{
return(new NSData(GetNodeTextContents(n), xmlOrigin));
}
return(n.Name.LocalName.Equals("date") ? new NSDate(GetNodeTextContents(n), xmlOrigin) : null);
}
/// <summary>
/// Parses the XML document by generating the appropriate NSObjects for each XML node.
/// </summary>
/// <returns>The root NSObject of the property list contained in the XML document.</returns>
/// <param name="doc">The XML document.</param>
static NSObject ParseDocument(XDocument doc, XmlOriginFactory originFactory)
{
var docType = doc.Nodes().OfType <XDocumentType>().SingleOrDefault();
if (docType == null)
{
if (!doc.Root?.Name?.LocalName?.Equals("plist") ?? false)
{
throw new XmlException("The given XML document is not a property list.");
}
}
else if (!docType.Name.Equals("plist"))
{
throw new XmlException("The given XML document is not a property list.");
}
XElement rootNode;
if (doc.Root?.Name?.LocalName?.Equals("plist") ?? false)
{
//Root element wrapped in plist tag
List <XElement> rootNodes = doc.Root.Elements().ToList();;
if (rootNodes.Count == 0)
{
throw new PropertyListFormatException("The given XML property list has no root element!");
}
if (rootNodes.Count == 1)
{
rootNode = rootNodes[0];
}
else
{
throw new PropertyListFormatException("The given XML property list has more than one root element!");
}
}
else
{
//Root NSObject not wrapped in plist-tag
rootNode = doc.Root;
}
return(ParseObject(rootNode, originFactory));
}
