Class: ClimaTempo::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/climatempo/parser.rb

Class Method Summary collapse

Class Method Details

.parse(io, type = :regular) ⇒ Object 



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# File 'lib/climatempo/parser.rb', line 4

def self.parse(io, type=:regular)
  doc = Nokogiri::XML(io)

  places = {}

  doc.search('item').each do |item|
    place = item.search('title')[0].content.
      scan(/(.*?)\s+-\s+Previsão/).flatten[0]
    data  = item.search('description')[0].content.
      split("\n").delete_if { |l| l.empty? }

    forecasts = data.map do |line|
      case type
      when :airports
        parse_airport line
      when :regions, :brazil
        parse_descriptive line
      else
        parse_regular line
      end
    end

    places[place] = forecasts
  end

  places
end