Class: Pacer::Pipes::SimpleVisitorPipe

Inherits:
RubyPipe
  • Object
show all
Defined in:
lib/pacer/pipe/simple_visitor_pipe.rb

Instance Attribute Summary collapse

Attributes inherited from RubyPipe

#starts

Instance Method Summary collapse

Methods inherited from RubyPipe

#enablePath, #setStarts

Constructor Details

#initialize(wrapper, graph) ⇒ SimpleVisitorPipe

Returns a new instance of SimpleVisitorPipe.



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 8

def initialize(wrapper, graph)
  super()
  @in_section = false
  @wrapper = wrapper
  @graph = graph
end

Instance Attribute Details

#graph ⇒ Object (readonly)

Returns the value of attribute graph.



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 4

def graph
  @graph
end

#in_section ⇒ Object (readonly)

Returns the value of attribute in_section.



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 4

def in_section
  @in_section
end

#use_after_element ⇒ Object

Returns the value of attribute use_after_element.



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 6

def use_after_element
  @use_after_element
end

#use_on_element ⇒ Object

Returns the value of attribute use_on_element.



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 6

def use_on_element
  @use_on_element
end

#use_on_raw_element ⇒ Object

Returns the value of attribute use_on_raw_element.



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 6

def use_on_raw_element
  @use_on_raw_element
end

#use_visitor_reset ⇒ Object

Returns the value of attribute use_visitor_reset.



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 6

def use_visitor_reset
  @use_visitor_reset
end

#visitor ⇒ Object

Returns the value of attribute visitor.



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 4

def visitor
  @visitor
end

#wrapper ⇒ Object (readonly)

Returns the value of attribute wrapper.



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 4

def wrapper
  @wrapper
end

Instance Method Details

#processNextStart ⇒ Object 



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 23

def processNextStart
  visitor.after_element if use_after_element and in_section
  current = starts.next
  @in_section = true unless in_section
  visitor.on_raw_element current if use_on_raw_element
  if use_on_element
    wrapped = wrapper.new graph, current
    visitor.on_element(wrapped)
  end
  return current
rescue EmptyPipe, java.util.NoSuchElementException
  @in_section = false
  raise EmptyPipe.instance
end

#reset ⇒ Object 



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# File 'lib/pacer/pipe/simple_visitor_pipe.rb', line 38

def reset
  visitor.visitor_reset if use_visitor_reset
  @in_section = false
  super
end