Class: Chronic::RepeaterMonthName

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

Overview

:nodoc:

Constant Summary collapse

MONTH_SECONDS =

30 * 24 * 60 * 60

2_592_000

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_decades, scan_for_month_names, scan_for_season_names, scan_for_times, scan_for_units

Methods inherited from Tag

#start=

Constructor Details

#initialize(type) ⇒ RepeaterMonthName

Returns a new instance of RepeaterMonthName.



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

def initialize(type)
	super
	@current_month_begin = nil
end

Instance Method Details

#index ⇒ Object 



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# File 'lib/chronic/repeaters/repeater_month_name.rb', line 73

def index
	symbol_to_number(@type)
end

#next(pointer) ⇒ Object 



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

def next(pointer)
	super

	if !@current_month_begin
		target_month = symbol_to_number(@type)
		case pointer
		when :future
			if @now.month < target_month
				@current_month_begin = Time.construct(@now.year, target_month)
			elsif @now.month > target_month
				@current_month_begin = Time.construct(@now.year + 1, target_month)
			end
		when :none
			if @now.month <= target_month
				@current_month_begin = Time.construct(@now.year, target_month)
			elsif @now.month > target_month
				@current_month_begin = Time.construct(@now.year + 1, target_month)
			end
		when :past
			if @now.month > target_month
				@current_month_begin = Time.construct(@now.year, target_month)
			elsif @now.month < target_month
				@current_month_begin = Time.construct(@now.year - 1, target_month)
			end
		end
		@current_month_begin || raise("Current month should be set by now")
	else
		case pointer
		when :future
			@current_month_begin = Time.construct(@current_month_begin.year + 1, @current_month_begin.month)
		when :past
			@current_month_begin = Time.construct(@current_month_begin.year - 1, @current_month_begin.month)
		end
	end

	cur_month_year = @current_month_begin.year
	cur_month_month = @current_month_begin.month

	if cur_month_month == 12
		next_month_year = cur_month_year + 1
		next_month_month = 1
	else
		next_month_year = cur_month_year
		next_month_month = cur_month_month + 1
	end

	Chronic::Span.new(@current_month_begin, Time.construct(next_month_year, next_month_month))
end

#this(pointer = :future) ⇒ Object 



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# File 'lib/chronic/repeaters/repeater_month_name.rb', line 58

def this(pointer = :future)
	super

	case pointer
	when :past
		self.next(pointer)
	when :future, :none
		self.next(:none)
	end
end

#to_s ⇒ Object 



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# File 'lib/chronic/repeaters/repeater_month_name.rb', line 77

def to_s
	super << '-monthname-' << @type.to_s
end

#width ⇒ Object 



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# File 'lib/chronic/repeaters/repeater_month_name.rb', line 69

def width
	MONTH_SECONDS
end