Class: NxtSupport::Enum

Inherits:
Object
  • Object
show all
Defined in:
lib/nxt_support/util/enum.rb

Defined Under Namespace

Classes: Value

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*keys) ⇒ Enum

Returns a new instance of Enum.



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# File 'lib/nxt_support/util/enum.rb', line 3

def initialize(*keys)
  @store = ActiveSupport::HashWithIndifferentAccess.new

  keys.each do |key|
    normalized_key = normalized_key(key)
    store[normalized_key] = NxtSupport::Enum::Value.new(key)
    define_getter(normalized_key)
  end

  freeze
end

Class Method Details

.[](*keys) ⇒ Object 



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# File 'lib/nxt_support/util/enum.rb', line 15

def self.[](*keys)
  new(*keys)
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/nxt_support/util/enum.rb', line 19

def [](key)
  store[key] || (raise KeyError, "No value for key '#{key}' in #{store}")
end

#to_h ⇒ Object 



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# File 'lib/nxt_support/util/enum.rb', line 23

def to_h
  store
end