CSV::Parser#parse_no_quote

# File tmp/rubies/ruby-3.1.3/lib/csv/parser.rb, line 930
def parse_no_quote(&block)
  @scanner.each_line(@row_separator) do |line|
    next if @skip_lines and skip_line?(line)
    original_line = line
    line = line.delete_suffix(@row_separator)

    if line.empty?
      next if @skip_blanks
      row = []
      quoted_fields = []
    else
      line = strip_value(line)
      row = line.split(@split_column_separator, -1)
      quoted_fields = [false] * row.size
      if @max_field_size
        row.each do |column|
          validate_field_size(column)
        end
      end
      n_columns = row.size
      i = 0
      while i < n_columns
        row[i] = nil if row[i].empty?
        i += 1
      end
    end
    @last_line = original_line
    emit_row(row, quoted_fields, &block)
  end
end