Module: SolidRedis::RESP

Defined in:
lib/solid_redis/resp.rb

Defined Under Namespace

Classes: Reader

Constant Summary collapse

CRLF = 
"\r\n"

Class Method Summary collapse

Class Method Details

.encode(command) ⇒ Object

Raises:

  • (ArgumentError) 


9
10
11
12
13
14
15
16
17
 
# File 'lib/solid_redis/resp.rb', line 9

def encode(command)
  command = command.flatten(1)
  raise ArgumentError, "Redis command cannot be empty" if command.empty?

  command.each_with_object(+"*#{command.length}#{CRLF}") do |argument, buffer|
    value = encode_argument(argument)
    buffer << "$#{value.bytesize}#{CRLF}#{value}#{CRLF}"
  end
end

.encode_argument(value) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
 
# File 'lib/solid_redis/resp.rb', line 19

def encode_argument(value)
  case value
  when String then value
  when Symbol, Integer, Float then value.to_s
  when true then "1"
  when false then "0"
  when nil then ""
  else value.to_s
  end
end