Module: Redis::Connection::CommandHelper

Included in:
Ruby, Synchrony
Defined in:
lib/redis/connection/command_helper.rb

Constant Summary collapse

COMMAND_DELIMITER = 
"\r\n"

Instance Method Summary collapse

Instance Method Details

#build_command(args) ⇒ Object 



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# File 'lib/redis/connection/command_helper.rb', line 8

def build_command(args)
  command = [nil]

  args.each do |i|
    if i.is_a? Array
      i.each do |j|
        j = j.to_s
        j = j.encoding == Encoding::BINARY ? j : j.b
        command << "$#{j.bytesize}"
        command << j
      end
    else
      i = i.to_s
      i = i.encoding == Encoding::BINARY ? i : i.b
      command << "$#{i.bytesize}"
      command << i
    end
  end

  command[0] = "*#{(command.length - 1) / 2}"

  # Trailing delimiter
  command << ""
  command.join(COMMAND_DELIMITER)
end