Initial import.

RSXML/RSOPMLItem.m

@@ -0,0 +1,86 @@
+//
+//  RSOPMLItem.m
+//  RSXML
+//
+//  Created by Brent Simmons on 2/28/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSOPMLItem.h"
+#import "RSOPMLAttributes.h"
+#import "RSOPMLFeedSpecifier.h"
+#import "RSXMLInternal.h"
+
+
+@interface RSOPMLItem ()
+
+@property (nonatomic) NSMutableArray *mutableChildren;
+
+@end
+
+
+@implementation RSOPMLItem
+
+@synthesize children = _children;
+@synthesize OPMLFeedSpecifier = _OPMLFeedSpecifier;
+
+
+- (NSArray *)children {
+
+	return [self.mutableChildren copy];
+}
+
+
+- (void)setChildren:(NSArray *)children {
+
+	_children = children;
+	self.mutableChildren = [_children mutableCopy];
+}
+
+
+- (void)addChild:(RSOPMLItem *)child {
+
+	if (!self.mutableChildren) {
+		self.mutableChildren = [NSMutableArray new];
+	}
+
+	[self.mutableChildren addObject:child];
+}
+
+
+- (RSOPMLFeedSpecifier *)OPMLFeedSpecifier {
+
+	if (_OPMLFeedSpecifier) {
+		return _OPMLFeedSpecifier;
+	}
+
+	NSString *feedURL = self.attributes.opml_xmlUrl;
+	if (RSXMLIsEmpty(feedURL)) {
+		return nil;
+	}
+
+	_OPMLFeedSpecifier = [[RSOPMLFeedSpecifier alloc] initWithTitle:self.attributes.opml_title feedDescription:self.attributes.opml_description homePageURL:self.attributes.opml_htmlUrl feedURL:feedURL];
+
+	return _OPMLFeedSpecifier;
+}
+
+- (NSString *)titleFromAttributes {
+	
+	NSString *title = self.attributes.opml_title;
+	if (title) {
+		return title;
+	}
+	title = self.attributes.opml_text;
+	if (title) {
+		return title;
+	}
+	
+	return nil;
+}
+
+- (BOOL)isFolder {
+	
+	return self.mutableChildren.count > 0;
+}
+
+@end