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Contents
require "montrose/rule/nth_day_matcher"
module Montrose
module Rule
class NthDayOfYear
include Montrose::Rule
def self.apply_options?(opts)
opts[:every] == :year && opts[:day].is_a?(Hash)
end
def self.apply_options(opts)
opts[:day]
end
# Initializes rule
#
# @param [Hash] days - valid days of week to year 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, YearDay.new(time))
expected_occurrences.any? { |n| nth_day.matches?(n) }
end
class YearDay
def initialize(time)
@time = time
end
def nth_day
@time.yday
end
def first_wday
@time.beginning_of_year.wday
end
def total_days
days_in_year(@time)
end
private
# Get the days in the month for +time
def days_in_year(time)
date = time.to_date
((date + 1.year) - date).to_i
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems