Contents

data class PhoneNumber(private val rawNumber: String) {

    companion object {
        private val invalidChars = Regex("[^\\d() -.]")
        private val digitsValidationRegex = Regex("^1?([2-9]\\d{2}[2-9]\\d{6})$")
    }

    val number: String?

    init {
        val containsInvalidChar = invalidChars.containsMatchIn(rawNumber)

        if (containsInvalidChar) {
            number = null
        } else {
            val digits = rawNumber.replace(Regex("[^\\d]"), "")
            number = digitsValidationRegex.matchEntire(digits)?.groupValues?.last()
        }
    }

}

Version data entries

126 entries across 126 versions & 1 rubygems

Version	Path
trackler-2.2.1.98	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.97	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.96	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.95	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.94	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.93	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.92	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.91	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.90	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.89	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.88	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.87	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.86	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.85	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.84	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.83	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.82	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.81	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.80	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.79	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt