Class: JIJI::Dao::CSVIterator

Inherits:
Iterator
  • Object
show all
Defined in:
lib/jiji/dao/timed_data_dao.rb

Overview

CSVReaderをIteratorにする。

Instance Method Summary collapse

Methods inherited from Iterator

#each

Constructor Details

#initialize(reader) ⇒ CSVIterator

Returns a new instance of CSVIterator.



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# File 'lib/jiji/dao/timed_data_dao.rb', line 175

def initialize( reader )
  super()
  @reader = reader
  @item = @reader.shift
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/jiji/dao/timed_data_dao.rb', line 190

def close
  @reader.close
end

#next ⇒ Object 



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# File 'lib/jiji/dao/timed_data_dao.rb', line 183

def next
  begin
    @item
  ensure
    @item = @reader.shift
  end
end

#next? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jiji/dao/timed_data_dao.rb', line 180

def next?
  !@item.empty?
end