NSDictionary+YYAdd.m 12 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392
  1. //
  2. // NSDictionary+YYAdd.m
  3. // YYKit <https://github.com/ibireme/YYKit>
  4. //
  5. // Created by ibireme on 13/4/4.
  6. // Copyright (c) 2015 ibireme.
  7. //
  8. // This source code is licensed under the MIT-style license found in the
  9. // LICENSE file in the root directory of this source tree.
  10. //
  11. #import "NSDictionary+YYAdd.h"
  12. #import "NSString+YYAdd.h"
  13. #import "NSData+YYAdd.h"
  14. #import "YYKitMacro.h"
  15. YYSYNTH_DUMMY_CLASS(NSDictionary_YYAdd)
  16. @interface _YYXMLDictionaryParser : NSObject <NSXMLParserDelegate>
  17. @end
  18. @implementation _YYXMLDictionaryParser {
  19. NSMutableDictionary *_root;
  20. NSMutableArray *_stack;
  21. NSMutableString *_text;
  22. }
  23. - (instancetype)initWithData:(NSData *)data {
  24. self = super.init;
  25. NSXMLParser *parser = [[NSXMLParser alloc] initWithData:data];
  26. [parser setDelegate:self];
  27. [parser parse];
  28. return self;
  29. }
  30. - (instancetype)initWithString:(NSString *)xml {
  31. NSData *data = [xml dataUsingEncoding:NSUTF8StringEncoding];
  32. return [self initWithData:data];
  33. }
  34. - (NSDictionary *)result {
  35. return _root;
  36. }
  37. #pragma mark - NSXMLParserDelegate
  38. #define XMLText @"_text"
  39. #define XMLName @"_name"
  40. #define XMLPref @"_"
  41. - (void)textEnd {
  42. _text = _text.stringByTrim.mutableCopy;
  43. if (_text.length) {
  44. NSMutableDictionary *top = _stack.lastObject;
  45. id existing = top[XMLText];
  46. if ([existing isKindOfClass:[NSArray class]]) {
  47. [existing addObject:_text];
  48. } else if (existing) {
  49. top[XMLText] = [@[existing, _text] mutableCopy];
  50. } else {
  51. top[XMLText] = _text;
  52. }
  53. }
  54. _text = nil;
  55. }
  56. - (void)parser:(__unused NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(__unused NSString *)namespaceURI qualifiedName:(__unused NSString *)qName attributes:(NSDictionary *)attributeDict {
  57. [self textEnd];
  58. NSMutableDictionary *node = [NSMutableDictionary new];
  59. if (!_root) node[XMLName] = elementName;
  60. if (attributeDict.count) [node addEntriesFromDictionary:attributeDict];
  61. if (_root) {
  62. NSMutableDictionary *top = _stack.lastObject;
  63. id existing = top[elementName];
  64. if ([existing isKindOfClass:[NSArray class]]) {
  65. [existing addObject:node];
  66. } else if (existing) {
  67. top[elementName] = [@[existing, node] mutableCopy];
  68. } else {
  69. top[elementName] = node;
  70. }
  71. [_stack addObject:node];
  72. } else {
  73. _root = node;
  74. _stack = [NSMutableArray arrayWithObject:node];
  75. }
  76. }
  77. - (void)parser:(__unused NSXMLParser *)parser didEndElement:(__unused NSString *)elementName namespaceURI:(__unused NSString *)namespaceURI qualifiedName:(__unused NSString *)qName {
  78. [self textEnd];
  79. NSMutableDictionary *top = _stack.lastObject;
  80. [_stack removeLastObject];
  81. NSMutableDictionary *left = top.mutableCopy;
  82. [left removeObjectsForKeys:@[XMLText, XMLName]];
  83. for (NSString *key in left.allKeys) {
  84. [left removeObjectForKey:key];
  85. if ([key hasPrefix:XMLPref]) {
  86. left[[key substringFromIndex:XMLPref.length]] = top[key];
  87. }
  88. }
  89. if (left.count) return;
  90. NSMutableDictionary *children = top.mutableCopy;
  91. [children removeObjectsForKeys:@[XMLText, XMLName]];
  92. for (NSString *key in children.allKeys) {
  93. if ([key hasPrefix:XMLPref]) {
  94. [children removeObjectForKey:key];
  95. }
  96. }
  97. if (children.count) return;
  98. NSMutableDictionary *topNew = _stack.lastObject;
  99. NSString *nodeName = top[XMLName];
  100. if (!nodeName) {
  101. for (NSString *name in topNew) {
  102. id object = topNew[name];
  103. if (object == top) {
  104. nodeName = name; break;
  105. } else if ([object isKindOfClass:[NSArray class]] && [object containsObject:top]) {
  106. nodeName = name; break;
  107. }
  108. }
  109. }
  110. if (!nodeName) return;
  111. id inner = top[XMLText];
  112. if ([inner isKindOfClass:[NSArray class]]) {
  113. inner = [inner componentsJoinedByString:@"\n"];
  114. }
  115. if (!inner) return;
  116. id parent = topNew[nodeName];
  117. if ([parent isKindOfClass:[NSArray class]]) {
  118. NSArray *parentAsArray = parent;
  119. parent[parentAsArray.count - 1] = inner;
  120. } else {
  121. topNew[nodeName] = inner;
  122. }
  123. }
  124. - (void)parser:(__unused NSXMLParser *)parser foundCharacters:(NSString *)string {
  125. if (_text) [_text appendString:string];
  126. else _text = [NSMutableString stringWithString:string];
  127. }
  128. - (void)parser:(__unused NSXMLParser *)parser foundCDATA:(NSData *)CDATABlock {
  129. NSString *string = [[NSString alloc] initWithData:CDATABlock encoding:NSUTF8StringEncoding];
  130. if (_text) [_text appendString:string];
  131. else _text = [NSMutableString stringWithString:string];
  132. }
  133. #undef XMLText
  134. #undef XMLName
  135. #undef XMLPref
  136. @end
  137. @implementation NSDictionary (YYAdd)
  138. + (NSDictionary *)dictionaryWithPlistData:(NSData *)plist {
  139. if (!plist) return nil;
  140. NSDictionary *dictionary = [NSPropertyListSerialization propertyListWithData:plist options:NSPropertyListImmutable format:NULL error:NULL];
  141. if ([dictionary isKindOfClass:[NSDictionary class]]) return dictionary;
  142. return nil;
  143. }
  144. + (NSDictionary *)dictionaryWithPlistString:(NSString *)plist {
  145. if (!plist) return nil;
  146. NSData *data = [plist dataUsingEncoding:NSUTF8StringEncoding];
  147. return [self dictionaryWithPlistData:data];
  148. }
  149. - (NSData *)plistData {
  150. return [NSPropertyListSerialization dataWithPropertyList:self format:NSPropertyListBinaryFormat_v1_0 options:kNilOptions error:NULL];
  151. }
  152. - (NSString *)plistString {
  153. NSData *xmlData = [NSPropertyListSerialization dataWithPropertyList:self format:NSPropertyListXMLFormat_v1_0 options:kNilOptions error:NULL];
  154. if (xmlData) return xmlData.utf8String;
  155. return nil;
  156. }
  157. - (NSArray *)allKeysSorted {
  158. return [[self allKeys] sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
  159. }
  160. - (NSArray *)allValuesSortedByKeys {
  161. NSArray *sortedKeys = [self allKeysSorted];
  162. NSMutableArray *arr = [[NSMutableArray alloc] init];
  163. for (id key in sortedKeys) {
  164. [arr addObject:self[key]];
  165. }
  166. return [arr copy];
  167. }
  168. - (BOOL)containsObjectForKey:(id)key {
  169. if (!key) return NO;
  170. return self[key] != nil;
  171. }
  172. - (NSDictionary *)entriesForKeys:(NSArray *)keys {
  173. NSMutableDictionary *dic = [NSMutableDictionary new];
  174. for (id key in keys) {
  175. id value = self[key];
  176. if (value) dic[key] = value;
  177. }
  178. return [dic copy];
  179. }
  180. - (NSString *)jsonStringEncoded {
  181. if ([NSJSONSerialization isValidJSONObject:self]) {
  182. NSError *error;
  183. NSData *jsonData = [NSJSONSerialization dataWithJSONObject:self options:0 error:&error];
  184. NSString *json = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
  185. if (!error) return json;
  186. }
  187. return nil;
  188. }
  189. - (NSString *)jsonPrettyStringEncoded {
  190. if ([NSJSONSerialization isValidJSONObject:self]) {
  191. NSError *error;
  192. NSData *jsonData = [NSJSONSerialization dataWithJSONObject:self options:NSJSONWritingPrettyPrinted error:&error];
  193. NSString *json = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
  194. if (!error) return json;
  195. }
  196. return nil;
  197. }
  198. + (NSDictionary *)dictionaryWithXML:(id)xml {
  199. _YYXMLDictionaryParser *parser = nil;
  200. if ([xml isKindOfClass:[NSString class]]) {
  201. parser = [[_YYXMLDictionaryParser alloc] initWithString:xml];
  202. } else if ([xml isKindOfClass:[NSData class]]) {
  203. parser = [[_YYXMLDictionaryParser alloc] initWithData:xml];
  204. }
  205. return [parser result];
  206. }
  207. /// Get a number value from 'id'.
  208. static NSNumber *NSNumberFromID(id value) {
  209. static NSCharacterSet *dot;
  210. static dispatch_once_t onceToken;
  211. dispatch_once(&onceToken, ^{
  212. dot = [NSCharacterSet characterSetWithRange:NSMakeRange('.', 1)];
  213. });
  214. if (!value || value == [NSNull null]) return nil;
  215. if ([value isKindOfClass:[NSNumber class]]) return value;
  216. if ([value isKindOfClass:[NSString class]]) {
  217. NSString *lower = ((NSString *)value).lowercaseString;
  218. if ([lower isEqualToString:@"true"] || [lower isEqualToString:@"yes"]) return @(YES);
  219. if ([lower isEqualToString:@"false"] || [lower isEqualToString:@"no"]) return @(NO);
  220. if ([lower isEqualToString:@"nil"] || [lower isEqualToString:@"null"]) return nil;
  221. if ([(NSString *)value rangeOfCharacterFromSet:dot].location != NSNotFound) {
  222. return @(((NSString *)value).doubleValue);
  223. } else {
  224. return @(((NSString *)value).longLongValue);
  225. }
  226. }
  227. return nil;
  228. }
  229. #define RETURN_VALUE(_type_) \
  230. if (!key) return def; \
  231. id value = self[key]; \
  232. if (!value || value == [NSNull null]) return def; \
  233. if ([value isKindOfClass:[NSNumber class]]) return ((NSNumber *)value)._type_; \
  234. if ([value isKindOfClass:[NSString class]]) return NSNumberFromID(value)._type_; \
  235. return def;
  236. - (BOOL)boolValueForKey:(NSString *)key default:(BOOL)def {
  237. RETURN_VALUE(boolValue);
  238. }
  239. - (char)charValueForKey:(NSString *)key default:(char)def {
  240. RETURN_VALUE(charValue);
  241. }
  242. - (unsigned char)unsignedCharValueForKey:(NSString *)key default:(unsigned char)def {
  243. RETURN_VALUE(unsignedCharValue);
  244. }
  245. - (short)shortValueForKey:(NSString *)key default:(short)def {
  246. RETURN_VALUE(shortValue);
  247. }
  248. - (unsigned short)unsignedShortValueForKey:(NSString *)key default:(unsigned short)def {
  249. RETURN_VALUE(unsignedShortValue);
  250. }
  251. - (int)intValueForKey:(NSString *)key default:(int)def {
  252. RETURN_VALUE(intValue);
  253. }
  254. - (unsigned int)unsignedIntValueForKey:(NSString *)key default:(unsigned int)def {
  255. RETURN_VALUE(unsignedIntValue);
  256. }
  257. - (long)longValueForKey:(NSString *)key default:(long)def {
  258. RETURN_VALUE(longValue);
  259. }
  260. - (unsigned long)unsignedLongValueForKey:(NSString *)key default:(unsigned long)def {
  261. RETURN_VALUE(unsignedLongValue);
  262. }
  263. - (long long)longLongValueForKey:(NSString *)key default:(long long)def {
  264. RETURN_VALUE(longLongValue);
  265. }
  266. - (unsigned long long)unsignedLongLongValueForKey:(NSString *)key default:(unsigned long long)def {
  267. RETURN_VALUE(unsignedLongLongValue);
  268. }
  269. - (float)floatValueForKey:(NSString *)key default:(float)def {
  270. RETURN_VALUE(floatValue);
  271. }
  272. - (double)doubleValueForKey:(NSString *)key default:(double)def {
  273. RETURN_VALUE(doubleValue);
  274. }
  275. - (NSInteger)integerValueForKey:(NSString *)key default:(NSInteger)def {
  276. RETURN_VALUE(integerValue);
  277. }
  278. - (NSUInteger)unsignedIntegerValueForKey:(NSString *)key default:(NSUInteger)def {
  279. RETURN_VALUE(unsignedIntegerValue);
  280. }
  281. - (NSNumber *)numberValueForKey:(NSString *)key default:(NSNumber *)def {
  282. if (!key) return def;
  283. id value = self[key];
  284. if (!value || value == [NSNull null]) return def;
  285. if ([value isKindOfClass:[NSNumber class]]) return value;
  286. if ([value isKindOfClass:[NSString class]]) return NSNumberFromID(value);
  287. return def;
  288. }
  289. - (NSString *)stringValueForKey:(NSString *)key default:(NSString *)def {
  290. if (!key) return def;
  291. id value = self[key];
  292. if (!value || value == [NSNull null]) return def;
  293. if ([value isKindOfClass:[NSString class]]) return value;
  294. if ([value isKindOfClass:[NSNumber class]]) return ((NSNumber *)value).description;
  295. return def;
  296. }
  297. @end
  298. @implementation NSMutableDictionary (YYAdd)
  299. + (NSMutableDictionary *)dictionaryWithPlistData:(NSData *)plist {
  300. if (!plist) return nil;
  301. NSMutableDictionary *dictionary = [NSPropertyListSerialization propertyListWithData:plist options:NSPropertyListMutableContainersAndLeaves format:NULL error:NULL];
  302. if ([dictionary isKindOfClass:[NSMutableDictionary class]]) return dictionary;
  303. return nil;
  304. }
  305. + (NSMutableDictionary *)dictionaryWithPlistString:(NSString *)plist {
  306. if (!plist) return nil;
  307. NSData *data = [plist dataUsingEncoding:NSUTF8StringEncoding];
  308. return [self dictionaryWithPlistData:data];
  309. }
  310. - (id)popObjectForKey:(id)aKey {
  311. if (!aKey) return nil;
  312. id value = self[aKey];
  313. [self removeObjectForKey:aKey];
  314. return value;
  315. }
  316. - (NSDictionary *)popEntriesForKeys:(NSArray *)keys {
  317. NSMutableDictionary *dic = [NSMutableDictionary new];
  318. for (id key in keys) {
  319. id value = self[key];
  320. if (value) {
  321. [self removeObjectForKey:key];
  322. dic[key] = value;
  323. }
  324. }
  325. return [dic copy];
  326. }
  327. @end