Class: Chronic::RepeaterHour

Inherits:
Repeater show all
Defined in:
lib/chronic/repeaters/repeater_hour.rb

Overview

:nodoc:

Constant Summary collapse

HOUR_SECONDS =

60 * 60

3600

Instance Attribute Summary

Attributes inherited from Tag

#type

Instance Method Summary collapse

Methods inherited from Repeater

#<=>, scan, scan_for_day_names, scan_for_day_portions, scan_for_month_names, scan_for_season_names, scan_for_times, scan_for_units

Methods inherited from Tag

#start=

Constructor Details

#initialize(type, options = {}) ⇒ RepeaterHour

Returns a new instance of RepeaterHour.


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# File 'lib/chronic/repeaters/repeater_hour.rb', line 5

def initialize(type, options = {})
  super
  @current_hour_start = nil
end

Instance Method Details

#next(pointer) ⇒ Object


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# File 'lib/chronic/repeaters/repeater_hour.rb', line 10

def next(pointer)
  super

  unless @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

#offset(span, amount, pointer) ⇒ Object


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# File 'lib/chronic/repeaters/repeater_hour.rb', line 46

def offset(span, amount, pointer)
  direction = pointer == :future ? 1 : -1
  span + direction * amount * HOUR_SECONDS
end

#this(pointer = :future) ⇒ Object


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# File 'lib/chronic/repeaters/repeater_hour.rb', line 28

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

#to_sObject


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# File 'lib/chronic/repeaters/repeater_hour.rb', line 55

def to_s
  super << '-hour'
end

#widthObject


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# File 'lib/chronic/repeaters/repeater_hour.rb', line 51

def width
  HOUR_SECONDS
end