Class: GnipApi::Apis::PowerTrack::Buffer

Inherits:
Object
  • Object
show all
Defined in:
lib/gnip_api/apis/power_track/buffer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Buffer

Returns a new instance of Buffer.

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# File 'lib/gnip_api/apis/power_track/buffer.rb', line 7

def initialize options={}
  @terminator = options.delete(:terminator) || "\r\n"
  @data = ""
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.


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# File 'lib/gnip_api/apis/power_track/buffer.rb', line 5

def data
  @data
end

#terminator ⇒ Object (readonly)

Returns the value of attribute terminator.


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# File 'lib/gnip_api/apis/power_track/buffer.rb', line 5

def terminator
  @terminator
end

Instance Method Details

#consume!(chars) ⇒ Object

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# File 'lib/gnip_api/apis/power_track/buffer.rb', line 32

def consume! chars
  @data[0..chars-1] = ''
end

#insert!(chunk) ⇒ Object

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# File 'lib/gnip_api/apis/power_track/buffer.rb', line 16

def insert! chunk
  @data << chunk
end

#read! ⇒ Object

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# File 'lib/gnip_api/apis/power_track/buffer.rb', line 20

def read!
  objects = @data.split(terminator)[0..-2]
  unless objects.empty?
    # Get the number of chars to read from buffer, counting
    # the size of each splited chunk plus the number of chunks by
    # terminator size, since it's still present in the buffer
    size = objects.map(&:size).reduce(:+) + objects.size * terminator.size
    consume!(size)
  end
  return objects
end

#size ⇒ Object

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# File 'lib/gnip_api/apis/power_track/buffer.rb', line 12

def size
  @data.size
end