122 lines
3.5 KiB
Objective-C
122 lines
3.5 KiB
Objective-C
//
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// MIT License (MIT)
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//
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// Copyright (c) 2018 Oleg Geier
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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// of the Software, and to permit persons to whom the Software is furnished to do
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// so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#import "RSOPMLItem.h"
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#import "NSDictionary+RSXML.h"
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NSString *OPMLTextKey = @"text";
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NSString *OPMLTitleKey = @"title";
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NSString *OPMLDescriptionKey = @"description";
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NSString *OPMLTypeKey = @"type";
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NSString *OPMLVersionKey = @"version";
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NSString *OPMLHMTLURLKey = @"htmlUrl";
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NSString *OPMLXMLURLKey = @"xmlUrl";
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@interface RSOPMLItem ()
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@property (nonatomic) NSMutableArray<RSOPMLItem*> *mutableChildren;
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@property (nonatomic) NSMutableDictionary *mutableAttributes;
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@end
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@implementation RSOPMLItem
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- (NSArray *)children {
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return [self.mutableChildren copy];
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}
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- (void)setChildren:(NSArray<RSOPMLItem*>*)children {
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self.mutableChildren = [children mutableCopy];
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}
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- (NSDictionary *)attributes {
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return [self.mutableAttributes copy];
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}
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- (void)setAttributes:(NSDictionary *)attributes {
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self.mutableAttributes = [attributes mutableCopy];
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}
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- (BOOL)isFolder {
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return self.mutableChildren.count > 0;
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}
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- (NSString *)displayName {
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NSString *title = [self attributeForKey:OPMLTitleKey];
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if (!title) {
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title = [self attributeForKey:OPMLTextKey];
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}
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return title;
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}
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- (void)addChild:(RSOPMLItem *)child {
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if (!self.mutableChildren) {
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self.mutableChildren = [NSMutableArray new];
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}
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[self.mutableChildren addObject:child];
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}
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- (void)setAttribute:(id)value forKey:(NSString *)key {
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if (!self.mutableAttributes) {
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self.mutableAttributes = [NSMutableDictionary new];
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}
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[self.mutableAttributes setValue:value forKey:key];
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}
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- (id)attributeForKey:(NSString *)key {
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if (self.mutableAttributes.count > 0 && key && key.length > 0) {
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return [self.mutableAttributes rsxml_objectForCaseInsensitiveKey:key];
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}
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return nil;
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}
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#pragma mark - Printing
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- (NSString *)description {
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NSMutableString *str = [NSMutableString stringWithFormat:@"<%@ group: %d", [self class], self.isFolder];
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for (NSString *key in _mutableAttributes) {
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[str appendFormat:@", %@: '%@'", key, _mutableAttributes[key]];
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}
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[str appendString:@">"];
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return str;
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}
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- (void)appendStringRecursive:(NSMutableString *)str indent:(NSString *)prefix {
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[str appendFormat:@"%@%@\n", prefix, self];
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if (self.isFolder) {
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for (RSOPMLItem *child in self.children) {
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[child appendStringRecursive:str indent:[prefix stringByAppendingString:@" "]];
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}
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[str appendFormat:@"%@</group>\n", prefix];
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}
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}
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- (NSString *)recursiveDescription {
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NSMutableString *mStr = [NSMutableString new];
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[self appendStringRecursive:mStr indent:@""];
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return mStr;
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}
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@end
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