Replace all :calendar.day_of_the_week with Date.day_of_week in date_h…

…elper

lib/crontab/date_helper.ex

@@ -116,8 +116,8 @@ defmodule Crontab.DateHelper do
 
  """
  @spec next_weekday_to(date :: date) :: Calendar.day()
- def next_weekday_to(date = %{year: year, month: month, day: day}) do
- weekday = :calendar.day_of_the_week(year, month, day)
+ def next_weekday_to(date) do
+ weekday = Date.day_of_week(date)
  next_day = add(date, 1, :day)
  previous_day = add(date, -1, :day)
 
@@ -276,16 +276,14 @@ defmodule Crontab.DateHelper do
  boolean
  defp nth_weekday(date, _, 0, :start), do: add(date, -1, :day).day
 
- defp nth_weekday(date = %{year: year, month: month, day: day}, weekday, n, :start) do
- modifier = if :calendar.day_of_the_week(year, month, day) == weekday, do: n - 1, else: n
+ defp nth_weekday(date, weekday, n, :start) do
+ modifier = if Date.day_of_week(date) == weekday, do: n - 1, else: n
  nth_weekday(add(date, 1, :day), weekday, modifier, :start)
  end
 
  @spec last_weekday_of_month(date :: date(), position :: :end) :: Calendar.day()
- defp last_weekday_of_month(date = %{year: year, month: month, day: day}, :end) do
- weekday = :calendar.day_of_the_week(year, month, day)
-
- if weekday > 5 do
+ defp last_weekday_of_month(date = %{day: day}, :end) do
+ if Date.day_of_week(date) > 5 do
  last_weekday_of_month(add(date, -1, :day), :end)
  else
  day
@@ -294,8 +292,8 @@ defmodule Crontab.DateHelper do
 
  @spec last_weekday(date :: date, weekday :: Calendar.day_of_week(), position :: :end) ::
  Calendar.day()
- defp last_weekday(date = %{year: year, month: month, day: day}, weekday, :end) do
- if :calendar.day_of_the_week(year, month, day) == weekday do
+ defp last_weekday(date = %{day: day}, weekday, :end) do
+ if Date.day_of_week(date) == weekday do
  day
  else
  last_weekday(add(date, -1, :day), weekday, :end)