Module: Transformers

Defined in:
lib/transformers.rb,
lib/transformers/boolean.rb,
lib/transformers/version.rb,
lib/transformers/method_call.rb,
lib/transformers/missing_option.rb,
lib/transformers/extensions/hash.rb,
lib/transformers/unknown_transformer.rb,
lib/transformers/extensions/action_controller.rb

Defined Under Namespace

Modules: Boolean, Extensions Classes: MethodCall, MissingOption, UnknownTransformer

Constant Summary collapse

STANDARD = 
{ :boolean => Transformers::Boolean }.freeze
VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.all ⇒ Object 



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# File 'lib/transformers.rb', line 16

def self.all
  custom.merge(STANDARD)
end

.custom ⇒ Object 



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# File 'lib/transformers.rb', line 12

def self.custom
  @custom ||= {}
end

.get(transformer) ⇒ Object 



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# File 'lib/transformers.rb', line 20

def self.get(transformer)
  case transformer
    when Module, Proc
      transformer
    when Symbol
       all.has_key?(transformer) ? all[transformer] : MethodCall.new(transformer)
    else 
      raise UnknownTransformer.new(transformer)
  end
end

.register(name, transformer) ⇒ Object 



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# File 'lib/transformers.rb', line 31

def self.register(name, transformer)
  custom[name] = transformer
end