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module Chronic
class RepeaterHour < Repeater #:nodoc:
HOUR_SECONDS = 3600 # 60 * 60
def initialize(type)
super
end
def next(pointer)
super
if !@current_hour_start
case pointer
when :future
@current_hour_start = Chronic.construct(@now.year, @now.month, @now.day, @now.hour + 1)
when :past
@current_hour_start = Chronic.construct(@now.year, @now.month, @now.day, @now.hour - 1)
end
else
direction = pointer == :future ? 1 : -1
@current_hour_start += direction * HOUR_SECONDS
end
Span.new(@current_hour_start, @current_hour_start + HOUR_SECONDS)
end
def this(pointer = :future)
super
case pointer
when :future
hour_start = Chronic.construct(@now.year, @now.month, @now.day, @now.hour, @now.min + 1)
hour_end = Chronic.construct(@now.year, @now.month, @now.day, @now.hour + 1)
when :past
hour_start = Chronic.construct(@now.year, @now.month, @now.day, @now.hour)
hour_end = Chronic.construct(@now.year, @now.month, @now.day, @now.hour, @now.min)
when :none
hour_start = Chronic.construct(@now.year, @now.month, @now.day, @now.hour)
hour_end = hour_start + HOUR_SECONDS
end
Span.new(hour_start, hour_end)
end
def offset(span, amount, pointer)
direction = pointer == :future ? 1 : -1
span + direction * amount * HOUR_SECONDS
end
def width
HOUR_SECONDS
end
def to_s
super << '-hour'
end
end
end
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