Module: ParanoidStarlight::Attributes::Converters

Defined in:
lib/paranoid_starlight/attributes/converters.rb

Instance Method Summary collapse

Instance Method Details

#basic_converter(obj, inattr, outattr, &code) ⇒ Object

no purpose, needs improvement

def remove_whitespaces(inattr, outattr = '')
  basic_converter(self, inattr, outattr) do |text|
    array = text.to_s.strip.split("\n")
    array.map {|line| line.gsub(/\s/, '')}.join("\n")
  end
end



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# File 'lib/paranoid_starlight/attributes/converters.rb', line 32

def basic_converter(obj, inattr, outattr, &code)
  attributes = []

  # May be only one value, ideally string or symbol
  outattr = outattr.to_sym

  if inattr.is_a? Array
    attributes = inattr
  elsif obj.respond_to? inattr.to_sym
    attributes << inattr
    # hash, array and like haven't got to_sym defined
    outattr = inattr if outattr.to_s == ''
  else
    raise("Attribute #{inattr} does not exist.")
  end

  if attributes.size > 1 && outattr.to_s != ''
    raise("Multiple attributes can be used only without output attribute")
  end

  attributes.each do |attribute|
    outattr = attribute if attributes.size > 1
  
    unless obj.respond_to? outattr
      raise("Attribute #{outattr} does not exist.")
    end

    setter = "#{outattr}=".to_sym
    unless obj.respond_to? setter
      raise("Setter #{setter} does not exist.")
    end

    to_convert = obj.send(attribute.to_sym)
    unless to_convert.nil?
      obj.send(setter, code.call(to_convert))
    end
  end
end

#convert_telephone_number(inattr, outattr = '') ⇒ Object 



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# File 'lib/paranoid_starlight/attributes/converters.rb', line 5

def convert_telephone_number(inattr, outattr = '')
  basic_converter(self, inattr, outattr) do |telephone|
    ::ParanoidStarlight::Converters.convert_telephone(
      telephone, 
      TwitterCldr::Shared::PhoneCodes.code_for_territory(
        FastGettext.locale.to_sym
      )
    ) rescue nil
  end
end

#process_string(inattr, outattr = '') ⇒ Object

currently it only processes whitespaces



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# File 'lib/paranoid_starlight/attributes/converters.rb', line 17

def process_string(inattr, outattr = '')
  basic_converter(self, inattr, outattr) do |text|
    ::ParanoidStarlight::Converters.one_liner(text)
  end
end