Module: Graboid::Scraper::ClassMethods

Defined in:
lib/graboid/scraper.rb

Instance Method Summary collapse

Instance Method Details

#attribute_map ⇒ Object 



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# File 'lib/graboid/scraper.rb', line 15

def attribute_map
  read_inheritable_attribute :attribute_map
end

#callbacks ⇒ Object 



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# File 'lib/graboid/scraper.rb', line 19

def callbacks
  read_inheritable_attribute :callbacks
end

#inferred_selector ⇒ Object 



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# File 'lib/graboid/scraper.rb', line 23

def inferred_selector
  @inferred_selector ||= ".#{self.to_s.underscore}"
end

#page_with(&block) ⇒ Object 



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# File 'lib/graboid/scraper.rb', line 27

def page_with &block
  define_method :pager do
    instance_eval &block
  end
end

#root_selector ⇒ Object 



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# File 'lib/graboid/scraper.rb', line 33

def root_selector
  @root_selector || inferred_selector
end

#selector(selector) ⇒ Object Also known as: root 



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# File 'lib/graboid/scraper.rb', line 37

def selector selector
  @root_selector = selector
end

#set(name, opts = {}, &block) ⇒ Object 



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# File 'lib/graboid/scraper.rb', line 43

def set name, opts={}, &block
  opts.merge!(:selector   => ".#{name}")  unless opts[:selector].present?
  opts.merge!(:processor  => block)       if block_given?
  
  attribute_map[name] = opts
end