//## 応用
//# 電子メール
let emailRgx = "^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$"

extension String {
    func isEmail() -> Bool {
        do {
            let regxp = try NSRegularExpression(
                    pattern: emailRgx, options: [])
            let matches = regxp.matchesInString(
                self, options:[], range:NSMakeRange(0, (self as NSString).length))
            return (matches.count > 0)
        } catch {
            return false
        }
    }
}
var test: String = "hoge@me.com"
print("\(test.isEmail())")      //true
test = "s.yamada@gmail.com"
print("\(test.isEmail())")      //true
test = "#9s444@gmail.com"
print("\(test.isEmail())")      //true
test = "abc.sssss.44444"
print("\(test.isEmail())")      //false

//# 電話番号(日本:非常に簡単なパターン)
let phoneNoRgx = "^\\d{1,4}-\\d{1,4}-\\d{4}$|^\\d{1,4}\\d{1,4}\\d{4}$"
extension String {
    func isPhoneNo() -> Bool {
        do {
            let regxp = try NSRegularExpression(
                    pattern: phoneNoRgx, options: [])
            let matches = regxp.matchesInString(
                self, options:[], range:NSMakeRange(0, (self as NSString).length))
            return (matches.count > 0)
        } catch {
            return false
        }
    }
}
test = "aa-2222-3333"
print("\(test.isPhoneNo())")    //false
test = "03-1234-1234"
print("\(test.isPhoneNo())")    //true
test = "090-1234-5678"
print("\(test.isPhoneNo())")    //true
test = "08011112222"
print("\(test.isPhoneNo())")    //true
test = "04492-12345"
print("\(test.isPhoneNo())")    //false


//# 郵便番号(日本)
let zipRgx = "\\d{3}-\\d{4}|\\d{7}"
extension String {
    func isZip() -> Bool {
        do {
            let regxp = try NSRegularExpression(
                    pattern: zipRgx, options: [])
            let matches = regxp.matchesInString(
                self, options:[], range:NSMakeRange(0, (self as NSString).length))
            return (matches.count > 0)
        } catch {
            return false
        }
    }
}
test = "555-1234"
print("\(test.isZip())") //true
test = "2555-334"
print("\(test.isZip())") //false
test = "2555334"
print("\(test.isZip())") //true


//# yyyyMMdd
//# hh:mm:ss