Class: DataFile::Importer

Inherits:
Object
  • Object
show all
Defined in:
lib/data_file/importer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(reader) ⇒ Importer

Returns a new instance of Importer.



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# File 'lib/data_file/importer.rb', line 5

def initialize(reader)
  @reader = reader
end

Instance Attribute Details

#reader ⇒ Object (readonly)

Returns the value of attribute reader.



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# File 'lib/data_file/importer.rb', line 3

def reader
  @reader
end

Instance Method Details

#csv? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/data_file/importer.rb', line 29

def csv?
  reader.parser.is_a?(Reader::CSV)
end

#each(&block) ⇒ Object 



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# File 'lib/data_file/importer.rb', line 20

def each(&block)
  rows.each do |row|
    row = each_row(row)
    if !row.all?(&:blank?) && row != reader.parser.headers
      block.call(row)
    end
  end
end

#each_row(row) ⇒ Object 



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# File 'lib/data_file/importer.rb', line 9

def each_row(row)
  return row if csv?

  row = reader.parser.rows[row]
  defined?(POI) ? row.cells.map(&:value) : row.to_a
end

#rows ⇒ Object 



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# File 'lib/data_file/importer.rb', line 16

def rows
  @rows ||= csv? ? reader.parser.rows : reader.parser.rows_range.to_a
end