Contents

# frozen_string_literal: true

require 'japanese_calendar/weekday/deprecator'

module JapaneseCalendar
  module Weekday
    prepend Weekday::Deprecator

    # Formats time according to the directives in the given format string.
    #
    #   date_of_birth = Time.new(1978, 7, 19)
    #
    #   date_of_birth.strftime("%JA")  # => "水曜日"
    #   date_of_birth.strftime("%Ja")  # => "水"
    #
    #   date_of_birth.strftime("%-Y年%-m月%-d日(%Ja)") # => "1978年7月19日(水)"
    def strftime(format)
      string = format.gsub(weekday_pattern, weekday_conversion)
      super(string)
    end

    private

    def weekday_name
      %w[日曜日 月曜日 火曜日 水曜日 木曜日 金曜日 土曜日][wday]
    end

    def weekday_abbreviation
      weekday_name[0]
    end

    def weekday_conversion
      {
        '%JA' => weekday_name,
        '%Ja' => weekday_abbreviation,
        '%Q' => weekday_name,
        '%q' => weekday_abbreviation
      }
    end

    def weekday_pattern
      Regexp.union(weekday_conversion.keys)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
japanese_calendar-0.4.1	lib/japanese_calendar/weekday.rb