NetNewsWire/Frameworks/RSParser/OPML/RSOPMLItem.m

87 lines
1.5 KiB
Objective-C
Executable File

//
// RSOPMLItem.m
// RSParser
//
// Created by Brent Simmons on 2/28/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
//
#import <RSParser/RSOPMLItem.h>
#import <RSParser/RSOPMLAttributes.h>
#import <RSParser/RSOPMLFeedSpecifier.h>
#import <RSParser/RSParserInternal.h>
@interface RSOPMLItem ()
@property (nonatomic) NSMutableArray *mutableChildren;
@end
@implementation RSOPMLItem
@synthesize children = _children;
@synthesize feedSpecifier = _feedSpecifier;
- (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 *)feedSpecifier {
if (_feedSpecifier) {
return _feedSpecifier;
}
NSString *feedURL = self.attributes.opml_xmlUrl;
if (RSParserObjectIsEmpty(feedURL)) {
return nil;
}
_feedSpecifier = [[RSOPMLFeedSpecifier alloc] initWithTitle:self.attributes.opml_title feedDescription:self.attributes.opml_description homePageURL:self.attributes.opml_htmlUrl feedURL:feedURL];
return _feedSpecifier;
}
- (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