Prism::Translation::Ripper#visit_heredoc_node

# File tmp/rubies/ruby-3.4.1/lib/prism/translation/ripper.rb, line 2980
        def visit_heredoc_node(parts, base)
  common_whitespace = visit_heredoc_node_whitespace(parts)

  if common_whitespace == 0
    bounds(parts.first.location)

    string = []
    result = base

    parts.each do |part|
      if part.is_a?(StringNode)
        if string.empty?
          string = [part]
        else
          string << part
        end
      else
        unless string.empty?
          bounds(string[0].location)
          result = yield result, on_tstring_content(string.map(&:content).join)
          string = []
        end

        result = yield result, visit(part)
      end
    end

    unless string.empty?
      bounds(string[0].location)
      result = yield result, on_tstring_content(string.map(&:content).join)
    end

    result
  else
    bounds(parts.first.location)
    result =
      parts.inject(base) do |string_content, part|
        yield string_content, visit_string_content(part)
      end

    bounds(parts.first.location)
    on_heredoc_dedent(result, common_whitespace)
  end
end