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