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-2.2.1.139	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.138	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.137	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.136	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.135	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.134	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.133	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.132	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.131	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.130	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.129	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.128	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.127	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.126	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.125	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.124	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.123	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.122	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.121	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.120	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt