色々とめんどくさいので文字列操作のメモ。 正規表現を作る 利用するクラス。 NSRegularExpressionクラス NSTextCheckingResultクラス NSError *error = nil; NSString *str = @"some text"; NSString *pattern = @"[hoge|fuga]"; // パターンから正規表現を生成する NSRegularExpression *regexp = [NSRegularExpression regularExpressionWithPattern:pattern options:0 error:&error]; // 正規表現を適用して結果を得る NSTextCheckingResult *match = [regexp firstMatchInString:str options:0 range:
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