Class: Jubatus::Common::MessageStringGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/jubatus/common/message_string_generator.rb

Constant Summary collapse

OPEN = 
"{"
COLON = 
": "
DELIMITER = 
", "
CLOSE = 
"}"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MessageStringGenerator

Returns a new instance of MessageStringGenerator.



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# File 'lib/jubatus/common/message_string_generator.rb', line 10

def initialize()
  @buf = []
  @first = true
end

Instance Method Details

#add(key, value) ⇒ Object 



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# File 'lib/jubatus/common/message_string_generator.rb', line 20

def add(key, value)
  if @first
    @first = false
  else
    @buf << DELIMITER
  end
  @buf << key.to_s
  @buf << COLON
  @buf << value.to_s
end

#close ⇒ Object 



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# File 'lib/jubatus/common/message_string_generator.rb', line 31

def close
  @buf << CLOSE
end

#open(typ) ⇒ Object 



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# File 'lib/jubatus/common/message_string_generator.rb', line 15

def open(typ)
  @buf << typ.to_s
  @buf << OPEN
end

#to_s ⇒ Object 



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# File 'lib/jubatus/common/message_string_generator.rb', line 35

def to_s
  @buf.join
end