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-2.2.1.159	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.158	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.157	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.156	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.155	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.154	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.153	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.152	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.151	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.150	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.149	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.148	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.147	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.146	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.145	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.144	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.143	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.142	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.141	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt
trackler-2.2.1.140	tracks/kotlin/exercises/phone-number/.meta/src/reference/kotlin/PhoneNumber.kt