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module Chronic
class RepeaterWeek < Repeater #:nodoc:
WEEK_SECONDS = 604800 # (7 * 24 * 60 * 60)
def initialize(type)
super
end
def next(pointer)
super
if !@current_week_start
case pointer
when :future
sunday_repeater = RepeaterDayName.new(:sunday)
sunday_repeater.start = @now
next_sunday_span = sunday_repeater.next(:future)
@current_week_start = next_sunday_span.begin
when :past
sunday_repeater = RepeaterDayName.new(:sunday)
sunday_repeater.start = (@now + RepeaterDay::DAY_SECONDS)
sunday_repeater.next(:past)
last_sunday_span = sunday_repeater.next(:past)
@current_week_start = last_sunday_span.begin
end
else
direction = pointer == :future ? 1 : -1
@current_week_start += direction * WEEK_SECONDS
end
Span.new(@current_week_start, @current_week_start + WEEK_SECONDS)
end
def this(pointer = :future)
super
case pointer
when :future
this_week_start = Chronic.time_class.local(@now.year, @now.month, @now.day, @now.hour) + RepeaterHour::HOUR_SECONDS
sunday_repeater = RepeaterDayName.new(:sunday)
sunday_repeater.start = @now
this_sunday_span = sunday_repeater.this(:future)
this_week_end = this_sunday_span.begin
Span.new(this_week_start, this_week_end)
when :past
this_week_end = Chronic.time_class.local(@now.year, @now.month, @now.day, @now.hour)
sunday_repeater = RepeaterDayName.new(:sunday)
sunday_repeater.start = @now
last_sunday_span = sunday_repeater.next(:past)
this_week_start = last_sunday_span.begin
Span.new(this_week_start, this_week_end)
when :none
sunday_repeater = RepeaterDayName.new(:sunday)
sunday_repeater.start = @now
last_sunday_span = sunday_repeater.next(:past)
this_week_start = last_sunday_span.begin
Span.new(this_week_start, this_week_start + WEEK_SECONDS)
end
end
def offset(span, amount, pointer)
direction = pointer == :future ? 1 : -1
span + direction * amount * WEEK_SECONDS
end
def width
WEEK_SECONDS
end
def to_s
super << '-week'
end
end
end
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