method

attempt_to_swap_possibility

Ruby latest stable (v2_5_5) - 0 notes - Class: Resolution

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attempt_to_swap_possibility() private

Attempts to swp the current {#possibility} with the already-activated spec with the given name @return [Boolean] Whether the possibility was swapped into {#activated}

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# File lib/rubygems/resolver/molinillo/lib/molinillo/resolution.rb, line 342
      def attempt_to_swap_possibility
        activated.tag(:swap)
        vertex = activated.vertex_named(name)
        activated.set_payload(name, possibility)
        if !vertex.requirements.
           all? { |r| requirement_satisfied_by?(r, activated, possibility) } ||
            !new_spec_satisfied?
          activated.rewind_to(:swap)
          return
        end
        fixup_swapped_children(vertex)
        activate_spec
      end

attempt_to_swap_possibility

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