Contents

module WordCount exposing (..)

import String
import Dict exposing (Dict)
import Regex


wordCount : String -> Dict String Int
wordCount sentence =
    sentence
        |> String.toLower
        |> depunctuate
        |> String.words
        |> List.foldl (\w d -> Dict.update w incrMaybe d) Dict.empty


depunctuate : String -> String
depunctuate =
    Regex.replace Regex.All (Regex.regex "[^a-z0-9 ]") (\_ -> "")


incrMaybe : Maybe Int -> Maybe Int
incrMaybe maybe =
    (Maybe.withDefault 0 maybe) + 1 |> Just

Version data entries

322 entries across 322 versions & 1 rubygems

Version	Path
trackler-2.2.1.64	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.63	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.62	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.61	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.60	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.59	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.58	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.57	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.56	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.55	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.54	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.53	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.52	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.51	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.50	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.49	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.48	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.47	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.46	tracks/elm/exercises/word-count/WordCount.example.elm
trackler-2.2.1.45	tracks/elm/exercises/word-count/WordCount.example.elm