Contents

defmodule StringSeries do
  @doc """
  Given a string `s` and a positive integer `size`, return all substrings
  of that size. If `size` is greater than the length of `s`, or less than 1,
  return an empty list.
  """
  @spec slices(s :: String.t(), size :: integer) :: list(String.t())
  def slices(_s, size) when size < 1, do: []

  def slices(s, size) do
    s |> String.graphemes() |> Enum.chunk(size, 1) |> Enum.map(&Enum.join/1)
  end
end

Version data entries

69 entries across 69 versions & 1 rubygems

Version	Path
trackler-2.2.1.119	tracks/elixir/exercises/series/example.exs
trackler-2.2.1.118	tracks/elixir/exercises/series/example.exs
trackler-2.2.1.117	tracks/elixir/exercises/series/example.exs
trackler-2.2.1.116	tracks/elixir/exercises/series/example.exs
trackler-2.2.1.115	tracks/elixir/exercises/series/example.exs
trackler-2.2.1.114	tracks/elixir/exercises/series/example.exs
trackler-2.2.1.113	tracks/elixir/exercises/series/example.exs
trackler-2.2.1.111	tracks/elixir/exercises/series/example.exs
trackler-2.2.1.110	tracks/elixir/exercises/series/example.exs