Class: TinOpener::DataFileProcessors::CsvProcessor

Inherits:
TinOpener::DataFileProcessor show all
Defined in:
lib/tin_opener/data_file_processors/csv_processor.rb

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ CsvProcessor

Returns a new instance of CsvProcessor.



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# File 'lib/tin_opener/data_file_processors/csv_processor.rb', line 4

def initialize(args = {})
  super
  @separator = args.fetch(:separator) { ';' }
end

Instance Method Details

#headers ⇒ Object 



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# File 'lib/tin_opener/data_file_processors/csv_processor.rb', line 9

def headers
  @headers ||= rows.first.try do |row|
    row.transform_values do |value|
      value ? value.class.name : 'String'
    end
  end
end

#rows ⇒ Object 



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# File 'lib/tin_opener/data_file_processors/csv_processor.rb', line 17

def rows
  @csv_data ||= CSV.parse(@file, col_sep: @separator, headers: true).map do |row|
      row.to_hash.transform_keys{ |a| a.gsub(/\s+/, ' ').strip.gsub(/\s/, '_').underscore.to_sym }
    end
end