Method: Inspec::Rule.merge

Defined in:
lib/inspec/rule.rb

.merge(dst, src) ⇒ Object

rubocop:disable Metrics/AbcSize



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# File 'lib/inspec/rule.rb', line 196

def self.merge(dst, src) # rubocop:disable Metrics/AbcSize
  if src.id != dst.id
    # TODO: register an error, this case should not happen
    return
  end
  sp = rule_id(src)
  dp = rule_id(dst)
  if sp != dp
    # TODO: register an error, this case should not happen
    return
  end
  # merge all fields
  dst.impact(src.impact) unless src.impact.nil?
  dst.title(src.title)   unless src.title.nil?
  dst.desc(src.desc)     unless src.desc.nil?
  dst.tag(src.tag)       unless src.tag.nil?
  dst.ref(src.ref)       unless src.ref.nil?

  # use the most recent source location
  dst.instance_variable_set(
    :@__source_location,
    src.instance_variable_get(:@__source_location),
  )

  # merge indirect fields
  # checks defined in the source will completely eliminate
  # all checks that were defined in the destination
  sc = checks(src)
  dst.instance_variable_set(:@__checks, sc) unless sc.empty?
  sr = skip_status(src)
  set_skip_rule(dst, sr) unless sr.nil?
  # increment merge count
  dst.instance_variable_set(:@__merge_count, merge_count(dst) + 1)
end