\u904e\u53bb\u306e Swift \u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u8a18\u8ff0\u3057\u305f\u30b3\u30fc\u30c9\u304c Swift3.0 \u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u969b\u306b\u8b66\u544a\u3092\u51fa\u529b\u3057\u3066\u3044\u305f\u306e\u3067\u66f8\u304d\u76f4\u3057\u305f\uff0e<\/p>\n
\u7c21\u5358\u306b\u500b\u4eba\u7684\u306a\u30e1\u30e2
\n– Swift \u306f\u6b63\u898f\u8868\u73fe\u306f\uff0cNSRange \u306a\u3069\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u5c11\u3057\u9762\u5012\uff0e
\n– \u6b63\u898f\u8868\u73fe\u3092\u6271\u3046\u306b\u306f\uff0cNSRegularExpression \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u7528\u3059\u308b\uff0e
\n– \u6b63\u898f\u8868\u73fe\u306e\u691c\u7d22\u7d50\u679c\u3092\u53c2\u7167\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\uff0cregex.matches \u3092\u53c2\u7167\u3059\u308b\uff0e
\n– String \u30af\u30e9\u30b9\u306e characters.count \u306f\u6587\u5b57\u5217\u306e\u6587\u5b57\u3092\uff0c\u5168\u89d2\u534a\u89d2\u95a2\u4fc2\u306a\u304f\uff11\u6587\u5b57\u3068\u6570\u3048\u308b\uff0e
\n– NSString \u30af\u30e9\u30b9\u306e length \u306f\uff0c\u5168\u89d2\u6587\u5b57\u3092\u534a\u89d2\u6587\u5b572\u6587\u5b57\u5206\u3068\u3057\u3066\u6570\u3048\u308b\uff0e<\/p>\n
\r\nimport Foundation\r\nextension String {\r\n var count: Int {\r\n let string_NS = self as NSString\r\n return string_NS.length\r\n }\r\n \r\n \/\/ \u6b63\u898f\u8868\u73fe\u3067\u691c\u7d22\u3059\u308b\uff0e\r\n \/\/ .caseInsensitive \u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306e\u533a\u5225\u3092\u7121\u8996\u3059\u308b\r\n func pregMatche(pattern: String, options: NSRegularExpression.Options = [.caseInsensitive]) -> Bool {\r\n guard let regex = try? NSRegularExpression(pattern: pattern, options: options) else {\r\n return false\r\n }\r\n let matches = regex.matches(in: self, options: [], range: NSMakeRange(0, self.count))\r\n return matches.count > 0\r\n }\r\n \r\n \/\/ \u6b63\u898f\u8868\u73fe\u3067\u691c\u7d22\u3059\u308b\uff0e(\u691c\u7d22\u7d50\u679c\u3092\u4f7f\u7528)\r\n func pregMatche(pattern: String, options: NSRegularExpression.Options = [.caseInsensitive], matches: inout [String]) -> Bool {\r\n guard let regex = try? NSRegularExpression(pattern: pattern, options: options) else {\r\n return false\r\n }\r\n let targetStringRange = NSRange(location: 0, length: self.count)\r\n let results = regex.matches(in: self, options: [], range: targetStringRange)\r\n for i in 0 ..< results.count {\r\n for j in 0 ..< results[i].numberOfRanges {\r\n let range = results[i].rangeAt(j)\r\n matches.append((self as NSString).substring(with: range))\r\n }\r\n }\r\n return results.count > 0\r\n }\r\n}\r\n<\/pre>\nFollow @redwing1300<\/a>