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Contents
# frozen_string_literal: true
require "montrose/rule/nth_day_matcher"
module Montrose
module Rule
class NthDayOfMonth
include Montrose::Rule
def self.apply_options?(opts)
(opts[:every] == :month || opts[:month]) && opts[:day].is_a?(Hash)
end
def self.apply_options(opts)
opts[:day]
end
# Initializes rule
#
# @param [Hash] days - valid days of week to month occurrence pairs
#
def initialize(days)
@days = days
end
def include?(time)
@days.key?(time.wday) && nth_day?(time)
end
private
def nth_day?(time)
expected_occurrences = @days[time.wday]
nth_day = NthDayMatcher.new(time.wday, MonthDay.new(time))
expected_occurrences.any? { |n| nth_day.matches?(n) }
end
class MonthDay
def initialize(time)
@time = time
end
def nth_day
@time.mday
end
def first_wday
@time.beginning_of_month.wday
end
def total_days
::Montrose::Utils.days_in_month(@time.month, @time.year)
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems