Class: Chronic::RepeaterWeek

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

Overview

:nodoc:

Constant Summary collapse

WEEK_SECONDS =

(7 * 24 * 60 * 60)

604800

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) ⇒ RepeaterWeek

Returns a new instance of RepeaterWeek.


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# File 'lib/chronic/repeaters/repeater_week.rb', line 4

def initialize(type)
  super
  @current_week_start = nil
end

Instance Method Details

#next(pointer) ⇒ Object


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# File 'lib/chronic/repeaters/repeater_week.rb', line 9

def next(pointer)
  super
  
  if !@current_week_start
    case pointer
    when :future
      sunday_repeater = Chronic::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 = Chronic::RepeaterDayName.new(:sunday)
      sunday_repeater.start = (@now + Chronic::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
  
  Chronic::Span.new(@current_week_start, @current_week_start + WEEK_SECONDS)
end

#offset(span, amount, pointer) ⇒ Object


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# File 'lib/chronic/repeaters/repeater_week.rb', line 61

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

#this(pointer = :future) ⇒ Object


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# File 'lib/chronic/repeaters/repeater_week.rb', line 34

def this(pointer = :future)
  super
  
  case pointer
  when :future
    this_week_start = Chronic.time_class.local(@now.year, @now.month, @now.day, @now.hour) + Chronic::RepeaterHour::HOUR_SECONDS
    sunday_repeater = Chronic::RepeaterDayName.new(:sunday)
    sunday_repeater.start = @now
    this_sunday_span = sunday_repeater.this(:future)
    this_week_end = this_sunday_span.begin
    Chronic::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 = Chronic::RepeaterDayName.new(:sunday)
    sunday_repeater.start = @now
    last_sunday_span = sunday_repeater.next(:past)
    this_week_start = last_sunday_span.begin
    Chronic::Span.new(this_week_start, this_week_end)
  when :none
    sunday_repeater = Chronic::RepeaterDayName.new(:sunday)
    sunday_repeater.start = @now
    last_sunday_span = sunday_repeater.next(:past)
    this_week_start = last_sunday_span.begin
    Chronic::Span.new(this_week_start, this_week_start + WEEK_SECONDS)
  end
end

#to_sObject


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# File 'lib/chronic/repeaters/repeater_week.rb', line 70

def to_s
  super << '-week'
end

#widthObject


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# File 'lib/chronic/repeaters/repeater_week.rb', line 66

def width
  WEEK_SECONDS
end