method

add_converter

Ruby latest stable (v2_5_5) - 0 notes - Class: CSV

add_converter(var_name, const, name = nil, &converter) private

The actual work method for adding converters, used by both CSV.convert() and CSV.header_convert().

This method requires the var_name of the instance variable to place the converters in, the const Hash to lookup named converters in, and the normal parameters of the CSV.convert() and CSV.header_convert() methods.

Show source

# File lib/csv.rb, line 2177
  def add_converter(var_name, const, name = nil, &converter)
    if name.nil?  # custom converter
      instance_variable_get(var_name) << converter
    else          # named converter
      combo = const[name]
      case combo
      when Array  # combo converter
        combo.each do |converter_name|
          add_converter(var_name, const, converter_name)
        end
      else        # individual named converter
        instance_variable_get(var_name) << combo
      end
    end
  end

add_converter

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