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# File 'lib/duration_time.rb', line 2
def duration_time(reg_date, current_date = Time.now, include_current_year_month = false)
to_current_year_month = include_current_year_month ? current_date.month : current_date.month - 1
years = (reg_date.year..current_date.year).to_a; months = []; quarters = []
years.each do |selected_year|
data_month = if selected_year == reg_date.year and selected_year == current_date.year
(reg_date.month..to_current_year_month).to_a
elsif selected_year > reg_date.year and selected_year == current_date.year
(1..to_current_year_month).to_a
elsif selected_year == reg_date.year and selected_year < current_date.year
(reg_date.month..12).to_a
elsif selected_year > reg_date.year and selected_year < current_date.year
(1..12).to_a
end
months.concat( data_month.map{|m|"#{selected_year}-#{m.to_s.rjust(2,'0')}"} )
quarters.concat( data_month.select{|m|m%3==0}.map{|m|"#{selected_year}-#{(m/3).to_s.rjust(2,'0')}"} )
end
{:years => years, :months => months, :quarters => quarters}
end
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