Class: Contrast::Agent::Assess::Policy::Propagator::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/contrast/agent/assess/policy/propagator/base.rb,
ext/cs__assess_yield_track/cs__assess_yield_track.c

Overview

A propagator is a method which can transform data, as described by the Contrast::Agent::Assess::Policy::PropagationNode class. Each type of propagator does so differently, but always acts on a Source to pass tags from it to a Target.

Class Method Summary collapse

Class Method Details

.find_source(source, preshift) ⇒ Object 



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# File 'lib/contrast/agent/assess/policy/propagator/base.rb', line 15

def find_source source, preshift
  case source
  when Contrast::Utils::ObjectShare::OBJECT_KEY
    preshift.object
  else
    preshift.args[source]
  end
end

.propagate(_propagation_node, _preshift, _target) ⇒ Object 



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# File 'lib/contrast/agent/assess/policy/propagator/base.rb', line 28

def propagate _propagation_node, _preshift, _target
  raise NoMethodError("Expected Base propagator subclass: #{ cs__class } to implement #propagate")
end

.tracked_value?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/contrast/agent/assess/policy/propagator/base.rb', line 24

def tracked_value? value
  Contrast::Agent::Assess::Tracker.tracked?(value)
end