Module: WeatherData::Humidity

Defined in:
lib/weather_data/humidity.rb,
lib/weather_data/humidity/relative.rb

Defined Under Namespace

Classes: Relative

Class Method Summary collapse

Class Method Details

.parse(s) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/weather_data/humidity.rb', line 7

def self.parse(s)
  _, points, units = /\b(\d+(?:\.\d+)?)%/.match(s).to_a

  raise ArgumentError.new(%Q{"#{s.inspect}" doesn't contain humidity}) unless points

  percents = points.to_f
  raise ArgumentError.new("Invalid value for relative humidity: #{percents.inspect}") unless percents > 0 && percents <= 100

  Relative.new(percents)
end