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-2.2.1.71	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.70	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.69	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.68	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.67	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.66	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.65	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.64	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.63	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.62	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.61	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.60	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.59	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.58	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.57	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.56	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.55	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.54	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.53	tracks/nim/exercises/word-count/example.nim
trackler-2.2.1.52	tracks/nim/exercises/word-count/example.nim