Class: HotelBeds::Parser::ClassMethods::Attribute

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, parser: nil, selector: nil, attr: :content, multiple: false, &block) ⇒ Attribute

Returns a new instance of Attribute.



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# File 'lib/hotel_beds/parser.rb', line 13

def initialize(name, parser: nil, selector: nil, attr: :content, multiple: false, &block)
  self.name = name.to_sym
  self.parser = parser
  self.selector = selector
  self.attr = attr
  self.multiple = !!multiple
  self.custom = block
  freeze
end

Instance Attribute Details

#attr ⇒ Object

Returns the value of attribute attr.



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# File 'lib/hotel_beds/parser.rb', line 10

def attr
  @attr
end

#custom ⇒ Object

Returns the value of attribute custom.



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# File 'lib/hotel_beds/parser.rb', line 10

def custom
  @custom
end

#multiple ⇒ Object

Returns the value of attribute multiple.



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# File 'lib/hotel_beds/parser.rb', line 10

def multiple
  @multiple
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/hotel_beds/parser.rb', line 10

def name
  @name
end

#parser ⇒ Object

Returns the value of attribute parser.



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# File 'lib/hotel_beds/parser.rb', line 10

def parser
  @parser
end

#selector ⇒ Object

Returns the value of attribute selector.



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# File 'lib/hotel_beds/parser.rb', line 10

def selector
  @selector
end

Instance Method Details

#retrieve(doc) ⇒ Object 



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# File 'lib/hotel_beds/parser.rb', line 23

def retrieve(doc)
  return nil if doc.nil?
  if custom
    custom.yield(doc)
  elsif multiple
    doc.css(selector).map(&method(:read_element))
  elsif selector
    (element = doc.at_css(selector)) && element && read_element(element) or nil
  else
    read_element(doc)
  end
end