class Ollama::Documents::Splitters::RecursiveCharacter

def split(text, separators: @separators)
  separators.empty? and return [ text ]
  separators = separators.dup
  separator = separators.shift
  texts = Character.new(
    separator:,
    include_separator: @include_separator,
    combining_string: @combining_string,
    chunk_size: @chunk_size
  ).split(text)
  texts.count == 0 and return [ text ]
  texts.inject([]) do |r, t|
    if t.size > @chunk_size
      r.concat(split(t, separators:))
    else
      r.concat([ t ])
    end
  end
end