Class: Verku::Stream

Inherits:
Object
  • Object
show all
Defined in:
lib/verku/stream.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(content, listener) ⇒ Stream

Returns a new instance of Stream.



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# File 'lib/verku/stream.rb', line 6

def initialize(content, listener)
  @content  = content
  @listener = listener
  @html = Nokogiri::HTML.parse(content)
end

Instance Attribute Details

#content ⇒ Object

Returns the value of attribute content.



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# File 'lib/verku/stream.rb', line 3

def content
  @content
end

#html ⇒ Object (readonly)

Returns the value of attribute html.



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# File 'lib/verku/stream.rb', line 4

def html
  @html
end

#listener ⇒ Object

Returns the value of attribute listener.



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# File 'lib/verku/stream.rb', line 3

def listener
  @listener
end

Instance Method Details

#emit(node) ⇒ Object 



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# File 'lib/verku/stream.rb', line 23

def emit(node)
  listener.send(:tag, node) if node.name =~ /h[1-6]/
end

#parse ⇒ Object 



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# File 'lib/verku/stream.rb', line 12

def parse
  traverse(html)
end

#traverse(node) ⇒ Object 



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# File 'lib/verku/stream.rb', line 16

def traverse(node)
  node.children.each do |child|
    emit(child)
    traverse(child)
  end
end