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-2.2.1.98	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.97	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.96	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.95	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.94	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.93	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.92	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.91	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.90	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.89	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.88	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.87	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.86	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.85	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.84	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.83	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.82	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.81	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.80	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt
trackler-2.2.1.79	tracks/kotlin/exercises/word-count/.meta/src/reference/kotlin/WordCount.kt