objective-cの正規表現はめんどくさい。 そこでRegexKitLite。これをimportするとNSStringクラスに正規表現な諸々の関数が追加される。 stringByMatchingを呼ぶだけで一致文字列を取得 #import "RegexKitLite.h" ... NSString *hoge = @"Hello world!!!"; NSString *match = [hoge stringByMatching:@"[a-z]*!"]; NSLog (@"%@", match); // world! NSString *url = @"http://hogehoge/api/city=1234"; NSArray *matchArray = [url captureComponentsMatchedByRegex:@"city=([0-9]*)"]; NSLog(@
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