bug fix: now works with custom Swift classes

Project/UISS.xcodeproj/xcuserdata/kevindelord.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>E1B438AE143F668000F87518</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>E1ED8BE01450D4E100302B61</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>E1ED8C0A1450D4E200302B61</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>

Project/UISS/UISSParser.m

@@ -106,7 +106,7 @@ - (void)processKey:(NSString *)key object:(id)object context:(UISSParserContext
         [self parseDictionary:object context:context];
         [context.groupsStack removeLastObject];
     } else {
-        Class class = NSClassFromString(key);
+        Class class = [self classFromString:(key)];
 
         if (class) {
             [self processClass:class object:object context:context];
@@ -142,4 +142,17 @@ - (NSArray *)parseDictionary:(NSDictionary *)dictionary; {
     return [self parseDictionary:dictionary errors:nil];
 }
 
+#pragma mark - Class
+
+- (Class)classFromString:(NSString *)className {
+    Class class = NSClassFromString(className);
+    if (!class) {
+        // if the class doesn't exist as a pure Obj-C class then try to retrieve it as a Swift class.
+        NSString *appName = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleName"];
+        NSString *classStringName = [NSString stringWithFormat:@"_TtC%d%@%d%@", appName.length, appName, className.length, className];
+        class = NSClassFromString(classStringName);
+    }
+    return class;
+}
+
 @end