Module: DTAS::ParseTime

Included in:
TrimFX
Defined in:
lib/dtas/parse_time.rb

Instance Method Summary collapse

Instance Method Details

#parse_time(time) ⇒ Object 



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# File 'lib/dtas/parse_time.rb', line 5

def parse_time(time)
  case time
  when /\A\d+\z/
    time.to_i
  when /\A[\d\.]+\z/
    time.to_f
  when /\A[:\d\.]+\z/
    hhmmss = time.dup
    rv = hhmmss.sub!(/\.(\d+)\z/, "") ? "0.#$1".to_f : 0

    # deal with HH:MM:SS
    t = hhmmss.split(/:/)
    raise ArgumentError, "Bad time format: #{hhmmss}" if t.size > 3

    mult = 1
    while part = t.pop
      rv += part.to_i * mult
      mult *= 60
    end
    rv
  else
    raise ArgumentError, "unparseable: #{time.inspect}"
  end
end