Class: CSVRb::StreamCSVDeflator

Inherits:
Object
  • Object
show all
Defined in:
lib/csv_rb/stream_csv_deflator.rb

Instance Method Summary collapse

Constructor Details

#initialize(enum) ⇒ StreamCSVDeflator

Returns a new instance of StreamCSVDeflator.



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# File 'lib/csv_rb/stream_csv_deflator.rb', line 3

def initialize(enum)
  @enum = enum
  @deflator = Zlib::Deflate.new
end

Instance Method Details

#<<(row) ⇒ Object 



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# File 'lib/csv_rb/stream_csv_deflator.rb', line 21

def <<(row)
  stream(row)
end

#close ⇒ Object 



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# File 'lib/csv_rb/stream_csv_deflator.rb', line 25

def close
  y << @deflator.flush(Zlib::FINISH)
end

#set(value) ⇒ Object 



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# File 'lib/csv_rb/stream_csv_deflator.rb', line 12

def set(value)
  y << value
end

#stream(row) ⇒ Object 



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# File 'lib/csv_rb/stream_csv_deflator.rb', line 16

def stream(row)
  v = CSV.generate_line(row, force_quotes: true, encoding: 'utf-8')
  y << @deflator.deflate(v, Zlib::SYNC_FLUSH)
end

#y ⇒ Object 



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# File 'lib/csv_rb/stream_csv_deflator.rb', line 8

def y
  @enum
end