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module Chronic
class RepeaterMonthName < Repeater #:nodoc:
MONTH_SECONDS = 2_592_000 # 30 * 24 * 60 * 60
MONTHS = {
:january => 1,
:february => 2,
:march => 3,
:april => 4,
:may => 5,
:june => 6,
:july => 7,
:august => 8,
:september => 9,
:october => 10,
:november => 11,
:december => 12
}
def initialize(type)
super
end
def next(pointer)
super
if !@current_month_begin
case pointer
when :future
if @now.month < index
@current_month_begin = Chronic.construct(@now.year, index)
elsif @now.month > index
@current_month_begin = Chronic.construct(@now.year + 1, index)
end
when :none
if @now.month <= index
@current_month_begin = Chronic.construct(@now.year, index)
elsif @now.month > index
@current_month_begin = Chronic.construct(@now.year + 1, index)
end
when :past
if @now.month >= index
@current_month_begin = Chronic.construct(@now.year, index)
elsif @now.month < index
@current_month_begin = Chronic.construct(@now.year - 1, index)
end
end
@current_month_begin || raise("Current month should be set by now")
else
case pointer
when :future
@current_month_begin = Chronic.construct(@current_month_begin.year + 1, @current_month_begin.month)
when :past
@current_month_begin = Chronic.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
Span.new(@current_month_begin, Chronic.construct(next_month_year, next_month_month))
end
def this(pointer = :future)
super
case pointer
when :past
self.next(pointer)
when :future, :none
self.next(:none)
end
end
def width
MONTH_SECONDS
end
def index
@index ||= MONTHS[@type]
end
def to_s
super << '-monthname-' << @type.to_s
end
end
end
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