module RuboCop::Cop::IgnoredPattern

def ignored_line?(line)
  line = if line.respond_to?(:source_line)
           line.source_line
         elsif line.respond_to?(:node)
           line.node.source_range.source_line
         end
  matches_ignored_pattern?(line)
end

def ignored_patterns
  cop_config['IgnoredPatterns'] || []
end

def matches_ignored_pattern?(line)
  ignored_patterns.any? { |pattern| Regexp.new(pattern).match(line) }
end