Module: Enum::ClassMethods

Defined in:
lib/abstractivator/enum.rb

Instance Method Summary collapse

Instance Method Details

#from(x) ⇒ Object 



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# File 'lib/abstractivator/enum.rb', line 43

def from(x)
  if x.is_a?(Enum)
    x
  else
    values.find{|v| v.value == x}
  end
end

#from_symbol(sym) ⇒ Object 



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# File 'lib/abstractivator/enum.rb', line 39

def from_symbol(sym)
  safe_constantize("#{name}::#{sym.to_s.upcase}")
end

#name_for(value) ⇒ Object 



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# File 'lib/abstractivator/enum.rb', line 35

def name_for(value)
  constants.detect{|sym| const_get(sym) == value}
end

#values ⇒ Object 



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# File 'lib/abstractivator/enum.rb', line 31

def values
  constants.map{|sym| const_get(sym)}.reject{|x| x == Enum::ClassMethods}
end