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() ?: "0000000000"
    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

180 entries across 180 versions & 1 rubygems

Version	Path
trackler-2.1.0.24	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.23	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.22	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.21	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.20	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.19	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.18	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.17	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.16	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.15	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.14	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.13	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.12	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.11	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.10	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.9	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.8	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.7	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.6	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt
trackler-2.1.0.5	tracks/kotlin/exercises/phone-number/src/example/kotlin/PhoneNumber.kt