From 784c9fcee65f1c1296f613cd7e45c93633dc40f1 Mon Sep 17 00:00:00 2001
From: Bradley Smith <bradsmith@Bradleys-MacBook-Pro.local>
Date: Tue, 15 Dec 2015 00:10:30 -0500
Subject: [PATCH 1/2] Added categories

---
 RSSParser/RSSItem.h   | 1 +
 RSSParser/RSSItem.m   | 2 ++
 RSSParser/RSSParser.m | 8 ++++++++
 3 files changed, 11 insertions(+)

diff --git a/RSSParser/RSSItem.h b/RSSParser/RSSItem.h
index e6d441f..9624176 100644
--- a/RSSParser/RSSItem.h
+++ b/RSSParser/RSSItem.h
@@ -20,6 +20,7 @@
 @property (strong,nonatomic) NSDate *pubDate;
 @property (strong,nonatomic) NSString *author;
 @property (strong,nonatomic) NSString *guid;
+@property (strong,nonatomic) NSSet *categories;
 
 -(NSArray *)imagesFromItemDescription;
 -(NSArray *)imagesFromContent;
diff --git a/RSSParser/RSSItem.m b/RSSParser/RSSItem.m
index 51522b8..146849e 100644
--- a/RSSParser/RSSItem.m
+++ b/RSSParser/RSSItem.m
@@ -72,6 +72,7 @@ - (id)initWithCoder:(NSCoder *)aDecoder
         _pubDate = [aDecoder decodeObjectForKey:@"pubDate"];
         _author = [aDecoder decodeObjectForKey:@"author"];
         _guid = [aDecoder decodeObjectForKey:@"guid"];
+        _categories = [aDecoder decodeObjectForKey:@"categories"];
     }
     return self;
 }
@@ -88,6 +89,7 @@ - (void)encodeWithCoder:(NSCoder *)aCoder
     [aCoder encodeObject:self.pubDate forKey:@"pubDate"];
     [aCoder encodeObject:self.author forKey:@"author"];
     [aCoder encodeObject:self.guid forKey:@"guid"];
+    [aCoder encodeObject:self.categories forKey:@"categories"];
 }
 
 #pragma mark -
diff --git a/RSSParser/RSSParser.m b/RSSParser/RSSParser.m
index 09003c6..ff3df07 100644
--- a/RSSParser/RSSParser.m
+++ b/RSSParser/RSSParser.m
@@ -109,6 +109,14 @@ - (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName names
             [currentItem setAuthor:tmpString];
         } else if ([elementName isEqualToString:@"guid"]) {
             [currentItem setGuid:tmpString];
+        } else if ([elementName isEqualToString:@"category"]) {
+            NSMutableSet *mutableSet = [currentItem.categories mutableCopy];
+            if (!mutableSet) {
+                mutableSet = [NSMutableSet set];
+            }
+
+            [mutableSet addObject:tmpString];
+            currentItem.categories = [mutableSet copy];
         }
         
         // sometimes the URL is inside enclosure element, not in link. Reference: http://www.w3schools.com/rss/rss_tag_enclosure.asp

From 4938eaa1eb7c88d7a4d376f31e37b808ae957e15 Mon Sep 17 00:00:00 2001
From: Bradley Smith <bradsmith@Bradleys-MacBook-Pro.local>
Date: Tue, 15 Dec 2015 00:21:52 -0500
Subject: [PATCH 2/2] trim string

---
 RSSParser/RSSParser.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/RSSParser/RSSParser.m b/RSSParser/RSSParser.m
index ff3df07..f232261 100644
--- a/RSSParser/RSSParser.m
+++ b/RSSParser/RSSParser.m
@@ -115,7 +115,8 @@ - (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName names
                 mutableSet = [NSMutableSet set];
             }
 
-            [mutableSet addObject:tmpString];
+            NSString *string = [tmpString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
+            [mutableSet addObject:string];
             currentItem.categories = [mutableSet copy];
         }