module RuboCop::Cop::TargetRailsVersion

def minimum_target_rails_version(version)
  if respond_to?(:requires_gem)
    case version
    when Integer, Float then requires_gem(TARGET_GEM_NAME, ">= #{version}")
    when String then requires_gem(TARGET_GEM_NAME, version)
    end
  else
    # Fallback path for previous versions of RuboCop which don't support the `requires_gem` API yet.
    @minimum_target_rails_version = version
  end
end

def support_target_rails_version?(version)
  if respond_to?(:requires_gem)
    return false unless gem_requirements
    gem_requirement = gem_requirements[TARGET_GEM_NAME]
    return true unless gem_requirement # If we have no requirement, then we support all versions
    gem_requirement.satisfied_by?(Gem::Version.new(version))
  else
    # Fallback path for previous versions of RuboCop which don't support the `requires_gem` API yet.
    @minimum_target_rails_version <= version
  end
end