時間のhms表記を全て秒に換算する

hms2s.rb

times = [
"02h 37m 59s",
"18m 43s",
"09s",
"09s",
"09s",
"09s",
"09s",
"09s",
"09s",
"24s",
"04m 45s",
"50s",
"04m 38s",
"04m 28s",
"04m 31s",
"04m 56s",
"04m 32s",
"05m 02s",
"04m 40s",
"20s"
]

def hms2s(time)
  nums = time.split(" ")
  hour     = 0
  minute   = 0
  second   = 0
  nums.each do |n|
    h = n.scan(/(.+)h/)[0]
    m = n.scan(/(.+)m/)[0]
    s = n.scan(/(.+)s/)[0]
    hour     = h[0].to_i if h
    minute   = m[0].to_i if m
    second   = s[0].to_i if s
  end
  puts "#{hour}h #{minute}m #{second}s"
  return hour * 60 * 60 + minute * 60 + second
end

times.each do |time|
  puts time
  puts hms2s(time)
end