Class: Metar::Data::Pressure

Inherits:
Base
  • Object
show all
Defined in:
lib/metar/data/pressure.rb

Instance Attribute Summary collapse

Attributes inherited from Base

#raw

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(raw, pressure:) ⇒ Pressure

Returns a new instance of Pressure.


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# File 'lib/metar/data/pressure.rb', line 26

def initialize(raw, pressure:)
  @raw = raw
  @pressure = pressure
end

Instance Attribute Details

#pressure ⇒ Object (readonly)

Returns the value of attribute pressure.


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# File 'lib/metar/data/pressure.rb', line 24

def pressure
  @pressure
end

Class Method Details

.parse(raw) ⇒ Object 


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# File 'lib/metar/data/pressure.rb', line 6

def self.parse(raw)
  return nil if raw.nil?

  m1 = raw.match(/^Q(\d{4})$/)
  if m1
    pressure = M9t::Pressure.hectopascals(m1[1].to_f)
    return new(raw, pressure: pressure)
  end

  m2 = raw.match(/^A(\d{4})$/)
  if m2
    pressure = M9t::Pressure.inches_of_mercury(m2[1].to_f / 100.0)
    return new(raw, pressure: pressure)
  end

  nil
end

Instance Method Details

#value ⇒ Object 


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# File 'lib/metar/data/pressure.rb', line 31

def value
  pressure.value
end