Class: AQI::CPT

Inherits:
Object
  • Object
show all
Defined in:
lib/aqi/cpt.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ CPT

Returns a new instance of CPT.



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# File 'lib/aqi/cpt.rb', line 5

def initialize(options)
  self.rank     = options[:rank]
  self.value    = validate_value(options[:value])
  self.modifier = options[:modifier]
end

Instance Attribute Details

#modifier ⇒ Object

Returns the value of attribute modifier.



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# File 'lib/aqi/cpt.rb', line 3

def modifier
  @modifier
end

#rank ⇒ Object

Returns the value of attribute rank.



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# File 'lib/aqi/cpt.rb', line 3

def rank
  @rank
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/aqi/cpt.rb', line 3

def value
  @value
end

Instance Method Details

#to_xml ⇒ Object 



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# File 'lib/aqi/cpt.rb', line 15

def to_xml
  return '' unless value

  builder = Builder::XmlMarkup.new
  builder.CPT do |cpt|
    cpt.CPTRank(rank)          if rank
    cpt.CPTValue(value)
    cpt.CPTModifier(modifier)  if modifier
  end
end

#validate_value(value) ⇒ Object 



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# File 'lib/aqi/cpt.rb', line 11

def validate_value(value)
  value =~ /\d\d\d\d[\w\d]/ ? value : nil
end