Contents

data class PhoneNumber(private val rawNumber: String) {
    companion object {
        private val validationRegex = Regex("^1?(\\d{10})$")
    }
    private val cleanedNumber = rawNumber.replace(Regex("[^\\d]"), "")

    val number = validationRegex.matchEntire(cleanedNumber)?.groupValues?.last() ?: throw IllegalArgumentException()
    val areaCode = number.substring(0, 3)
    val exchangeCode = number.substring(3, 6)
    val subscriberNumber = number.substring(6, 10)

    override fun toString() = "($areaCode) $exchangeCode-$subscriberNumber"
}

Version data entries

23 entries across 23 versions & 1 rubygems

Version	Path
trackler-2.1.0.48	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.47	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.46	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.45	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.44	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.43	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.42	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.41	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.40	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.39	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.38	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.37	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.36	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.34	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.33	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.32	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.31	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.30	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.29	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.28	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt