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-2.2.1.78	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.77	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.76	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.75	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.74	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.73	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.72	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.71	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.70	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.69	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.68	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.67	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.66	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.65	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.64	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.63	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.62	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.61	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.60	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.59	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt