Contents

object WordCount {

    fun phrase(phrase: String): Map<String, Int> {
        val withoutPunctuation = phrase.toLowerCase().replace(Regex("[^\\w']"), " ").trim()

        val words = withoutPunctuation.split(Regex("\\s+"))

        val unquotedWords = words.map { word -> word.trim('\'') }

        val groupedWords = unquotedWords.groupBy { w -> w }

        return groupedWords.mapValues { it.value.size }
    }

}

Version data entries

126 entries across 126 versions & 1 rubygems

Version	Path
trackler-2.2.1.159	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.158	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.157	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.156	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.155	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.154	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.153	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.152	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.151	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.150	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.149	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.148	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.147	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.146	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.145	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.144	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.143	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.142	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.141	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.140	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt