Contents

import
  critbits, strutils

type TWordCount* = CritBitTree[int]
  ## A mapping from strings (`words`) to ints (`counts`).

iterator words(s: string): string =
  for word in s.split(AllChars - Letters - Digits - {'\0'}):
    yield toLower(word)

proc wordCount*(s: string): TWordCount {.noSideEffect.} =
  ## Returns a mapping from the words (alphanumeric sequences) in `s` to their
  ## respective counts.
  for word in words(s):
    if not result.hasKey(word):
      result[word] = 0
    result[word] = result[word] + 1

Version data entries

349 entries across 349 versions & 1 rubygems

Version	Path
trackler-2.2.1.31	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.30	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.29	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.28	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.27	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.26	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.25	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.24	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.23	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.22	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.21	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.20	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.19	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.18	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.17	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.16	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.15	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.14	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.13	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.12	tracks/nim/exercises/word-count/example.nim