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Versions: 16
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Stored size: 745 Bytes
Contents
# frozen_string_literal: true
require "forwardable"
module Montrose
module Rule
class NthDayMatcher
extend Forwardable
def_delegators :@period_day, :nth_day, :first_wday, :total_days
def initialize(wday, period_day)
@wday = wday
@period_day = period_day
end
def matches?(nth_occ)
nth_occ == current_occ || (nth_occ < 0 && (total_occ + nth_occ + 1) == current_occ)
end
private
def current_occ
@current_occ ||= (nth_day - first_occ) / 7 + 1
end
def total_occ
@total_occ ||= ((total_days - first_occ + 1) / 7.0).ceil
end
def first_occ
@first_occ ||= ((7 - first_wday) + @wday) % 7 + 1
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems