Smart params matcher helper for Ruby on Rails navigation

smart_params_matcher.rb

# Usage:
#    params_match?(controller: 'comments', article_id: 23, id: 1)
def params_match?(pattern)
  return true if pattern.nil? || pattern.empty?

  pattern.collect do |(param, value)|
    if value.is_a? Array
      value.map(&:to_s).include?(params[param].to_s)
    else
      value.to_s == params[param].to_s
    end
  end.reduce(&:&)
end

# Usage:
#    smart_params_match?([:comments], [:edit, :update], {article_id: 23, id: 1}, {:comment_id: 1})
def smart_params_match?(controllers, actions = nil, *params_or)
  return false unless controllers.nil? || controllers.empty? || [*controllers].include?(params[:controller].to_sym)
  return false unless actions.nil? || actions.empty? || [*actions].include?(params[:action].to_sym)
  params_or.nil? || params_or.empty? || [*params_or].map { |pars| params_match?(pars) }.reduce(&:|)
end