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-2.2.1.51	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.50	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.49	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.48	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.47	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.46	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.45	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.44	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.43	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.42	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.41	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.40	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.39	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.38	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.37	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.36	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.35	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.34	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.33	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.32	tracks/nim/exercises/word-count/example.nim