Method: JsonDataExtractor::Extractor#add_modifier

Defined in:
lib/json_data_extractor/extractor.rb

#add_modifier(modifier_name, callable = nil, &block) ⇒ Object

Parameters:

  • modifier_name (String, Symbol)
  • callable (#call, nil) (defaults to: nil) —

    Optional callable object

Raises:

  • (ArgumentError) 


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# File 'lib/json_data_extractor/extractor.rb', line 18

def add_modifier(modifier_name, callable = nil, &block)
  modifier_name = modifier_name.to_sym unless modifier_name.is_a?(Symbol)
  modifiers[modifier_name] = callable || block

  return if modifiers[modifier_name].respond_to?(:call)

  raise ArgumentError, 'Modifier must be a callable object or a block'
end