Conditional assignment styles

examples.rb

# (1) if with assignment wide indent (original)
destination = if to.is_a?(URI)
                to.to_s
              elsif to.start_with?("http://") || to.start_with?("https://")
                to
              else
                prefixed_path(to)
              end

# (2) case with assignment wide indent
destination = case to
              when URI
                to.to_s
              when %r{\Ahttps?://}
                to
              else
                prefixed_path(to)
              end

# (3) case/then with assignment wide indent
destination = case to
               when URI then to.to_s
               when %r{\Ahttps?://} then to
               else prefixed_path(to)
              end

# (4) if with standard indent
destination = if to.is_a?(URI)
  to.to_s
elsif to.start_with?("http://") || to.start_with?("https://")
  to
else
  prefixed_path(to)
end
  
# (5) case with standard indent
destination = case to
when URI
  to.to_s
when %r{\Ahttps?://}
  to
else
  prefixed_path(to)
end

# (6) case/then with standard indent
destination = case to
  when URI then to.to_s
  when %r{\Ahttps?://} then to
  else prefixed_path(to)
end