Class: CsvSource

Inherits:
Object
  • Object
show all
Defined in:
lib/etl/csv_source.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename:, headers: true, delimeter: "\t", quote_char: '"') ⇒ CsvSource

Returns a new instance of CsvSource.



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# File 'lib/etl/csv_source.rb', line 8

def initialize(filename:, headers: true, delimeter: "\t", quote_char: '"')
  @filename   = filename
  @headers    = headers
  @delimeter  = delimeter
  @quote_char = quote_char
end

Instance Attribute Details

#delimeter ⇒ Object (readonly)

Returns the value of attribute delimeter.



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# File 'lib/etl/csv_source.rb', line 6

def delimeter
  @delimeter
end

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



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# File 'lib/etl/csv_source.rb', line 6

def filename
  @filename
end

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/etl/csv_source.rb', line 6

def headers
  @headers
end

#quote_char ⇒ Object (readonly)

Returns the value of attribute quote_char.



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# File 'lib/etl/csv_source.rb', line 6

def quote_char
  @quote_char
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/etl/csv_source.rb', line 15

def each
  CSV.open(filename,
    col_sep: delimeter,
    headers: headers,
    header_converters: :symbol,
    quote_char: quote_char) do |csv|
    csv.each do |row|
      yield(row.to_hash)
    end
  end
end