Contents

class Phrase(phrase: String) {
  def wordCount = groupedWords.mapValues(_.size)

  private def groupedWords = words.groupBy(w => w)

  private def words = withoutPunctuation.split("\\s+")

  private def withoutPunctuation = phrase.toLowerCase.replaceAll("[^\\w']", " ")
}

Version data entries

257 entries across 257 versions & 1 rubygems

Version	Path
trackler-2.0.0.6	tracks/scala/exercises/word-count/example.scala
trackler-2.0.0.5	tracks/scala/exercises/word-count/example.scala
trackler-2.0.0.4	tracks/scala/exercises/word-count/example.scala
trackler-2.0.0.3	tracks/scala/exercises/word-count/example.scala
trackler-2.0.0.2	tracks/scala/exercises/word-count/example.scala
trackler-2.0.0.1	tracks/scala/exercises/word-count/example.scala
trackler-2.0.0.0	tracks/scala/exercises/word-count/example.scala
trackler-1.0.4.1	tracks/scala/exercises/word-count/example.scala
trackler-1.0.4.0	tracks/scala/exercises/word-count/example.scala
trackler-1.0.3.0	tracks/scala/exercises/word-count/example.scala
trackler-1.0.2.1	tracks/scala/exercises/word-count/example.scala
trackler-1.0.2.0	tracks/scala/exercises/word-count/example.scala
trackler-1.0.1.2	tracks/scala/exercises/word-count/example.scala
trackler-1.0.1.1	tracks/scala/exercises/word-count/example.scala
trackler-1.0.1.0	tracks/scala/exercises/word-count/example.scala
trackler-1.0.0.1	tracks/scala/exercises/word-count/example.scala
trackler-1.0.0	tracks/scala/exercises/word-count/example.scala