Birthdate stuff ... pet hate

gistfile1.rb

class Birthday
  def initalize
    @days   = 0
    @months = 0

  end

  def days_in_year(year)
    leap_year?(year) ? 366 : 365
  end

  def leap_year?(year)
    year % 400 == 0 || year % 100 == 0 || year % 4 == 0 ?  true : false
  end

  def days_in_month(year)
    if leap_year?(year)
      days_in_month = {1 => 31, 2 => 29, 3 => 31, 4 => 30, 5 => 31, 6 => 30, 7 => 31, 8 => 31, 9 => 30, 10 => 31, 11=> 30, 12 => 31}
    else
      days_in_month = {1 => 31, 2 => 28, 3 => 31, 4 => 30, 5 => 31, 6 => 30, 7 => 31, 8 => 31, 9 => 30, 10 => 31, 11=> 30, 12 => 31}
    end
  end

  def days_diff(start_date, end_date)
    start_date = times(start_date)
    end_date = times(end_date)
    @days = ((end_date - start_date) / 60 / 60 / 24).floor
    puts "days diff days #{@days}"
  end

  def times(the_date)
    m,d,y = the_date.split('/')
    Time.new(y,m,d)
  end

  def add_years(start_date)
    @total_years = 0
    current_year    = times(start_date).year.to_i
    # puts "first year #{current_year}"
    # puts "add years days TOP #{@days}"
    # puts "add years current year TOP #{current_year}"
    until @days < days_in_year(current_year) do
      @days = @days - days_in_year(current_year)
      current_year   = current_year + 1
      # puts current_year
      @total_years += 1
    end
    puts "add years days END #{@days}"
    puts "Total years END: #{@total_years.inspect}"
  end
end

myday = Birthday.new
myday.days_diff("04/03/1941", "02/10/2012")
puts myday.add_years("04/03/1941")