class UruguayanExchangeRates::Util
Attributes
currency_raw[RW]
Public Class Methods
new(options = {}) { |self| ... }
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# File lib/uruguayan_exchange_rates/util.rb, line 8 def initialize(options = {}) unless block_given? options.each do |key, value| send(:"#{key}=", value) end else yield(self) end end
Public Instance Methods
extract_values(currency_data)
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# File lib/uruguayan_exchange_rates/util.rb, line 28 def extract_values(currency_data) # Remove unnecessary spaces values = currency_data.text.strip # Remove name values.gsub!(currency_raw, '') # Remove spaces values.gsub!(/(?:\n\r?|\r\n?)/, ' ').strip! buy, sell = values.split(/\s+/).map{ |v| v.to_f } { buy: buy, sell: sell } end
find_currency(data)
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# File lib/uruguayan_exchange_rates/util.rb, line 24 def find_currency(data) values = data.css('#exchangeRatesLarge').at('tr:contains("' + currency_raw + '")') end
request_data()
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# File lib/uruguayan_exchange_rates/util.rb, line 18 def request_data uri = URI.parse(SERVICE_HOST + SERVICE_PATH) result = Net::HTTP.get(uri) data = Nokogiri::HTML(result) end