Merge pull request #66 from quamotion/fixes/xml-uid-deserialize

XmlPropertyListParser: Support deserializing UID values

appveyor.yml

@@ -1,3 +1,5 @@
+image: Visual Studio 2019
+
 build_script:
   - cmd: dotnet build -c Release --version-suffix r%APPVEYOR_BUILD_NUMBER%
   - cmd: dotnet test plist-cil.test\plist-cil.test.csproj

plist-cil.test/UIDTests.cs

@@ -88,9 +88,8 @@ namespace plistcil.test
 
             // UIDs don't exist in XML property lists, but they are represented as dictionaries
             // for compability purposes
-            var roundtrip = XmlPropertyListParser.ParseString(plist) as NSDictionary;
+            var roundtrip = XmlPropertyListParser.ParseString(plist) as UID;
-            Assert.Single(roundtrip.Keys, "CF$UID");
+            Assert.Equal(0xabcdUL, roundtrip.ToUInt64());
-            Assert.Single(roundtrip.Values, new NSNumber(0xabcd));
         }
     }
 }

plist-cil/XmlPropertyListParser.cs

@@ -146,6 +146,17 @@ namespace Claunia.PropertyList
         static NSObject ParseObject(XmlNode n)
         {
             if(n.Name.Equals("dict"))
+            {
+                // Special case for UID values
+                if(n.ChildNodes.Count == 2
+                    && n.ChildNodes[0].Name == "key"
+                    && n.ChildNodes[0].InnerText == "CF$UID"
+                    && n.ChildNodes[1].Name == "integer"
+                    && uint.TryParse(n.ChildNodes[1].InnerText, out uint uidValue))
+                {
+                    return new UID(uidValue);
+                }
+                else
                 {
                     NSDictionary  dict     = new NSDictionary();
                     List<XmlNode> children = FilterElementNodes(n.ChildNodes);
@@ -161,6 +172,7 @@ namespace Claunia.PropertyList
 
                     return dict;
                 }
+            }
 
             if(n.Name.Equals("array"))
             {