Class: Pacer::Wrappers::PathWrappingPipeFunction

Inherits:
Object
  • Object
show all
Defined in:
lib/pacer/wrappers/path_wrapping_pipe_function.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(back, block) ⇒ PathWrappingPipeFunction

Returns a new instance of PathWrappingPipeFunction.



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# File 'lib/pacer/wrappers/path_wrapping_pipe_function.rb', line 8

def initialize(back, block)
  @block = block
  if back
    @graph = back.graph
  end
  @wrapper = WrapperSelector.build graph
end

Instance Attribute Details

#block ⇒ Object (readonly)

Returns the value of attribute block.



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# File 'lib/pacer/wrappers/path_wrapping_pipe_function.rb', line 6

def block
  @block
end

#graph ⇒ Object (readonly)

Returns the value of attribute graph.



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# File 'lib/pacer/wrappers/path_wrapping_pipe_function.rb', line 6

def graph
  @graph
end

#wrapper ⇒ Object (readonly)

Returns the value of attribute wrapper.



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# File 'lib/pacer/wrappers/path_wrapping_pipe_function.rb', line 6

def wrapper
  @wrapper
end

Instance Method Details

#arity ⇒ Object 



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# File 'lib/pacer/wrappers/path_wrapping_pipe_function.rb', line 16

def arity
  block.arity
end

#call_with_args(element, *args) ⇒ Object 



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# File 'lib/pacer/wrappers/path_wrapping_pipe_function.rb', line 33

def call_with_args(element, *args)
  if path.first.is_a? Pacer::Wrappers::ElementWrapper
    block.call path, *args
  else
    p = path.map do |element|
      wrapper.new graph, element
    end
    block.call p, *args
  end
end

#compute(path) ⇒ Object Also known as: call 



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# File 'lib/pacer/wrappers/path_wrapping_pipe_function.rb', line 20

def compute(path)
  if path.first.is_a? Pacer::Wrappers::ElementWrapper
    block.call path
  else
    p = path.map do |element|
      wrapper.new graph, element
    end
    block.call p
  end
end