Class: FallsBackOn::Definition

Inherits:
Object
  • Object
show all
Defined in:
lib/falls_back_on/definition.rb,
lib/falls_back_on/definition/storage.rb

Defined Under Namespace

Classes: Storage

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent) ⇒ Definition

Returns a new instance of Definition.



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# File 'lib/falls_back_on/definition.rb', line 11

def initialize(parent)
  @parent = parent.to_s
end

Instance Attribute Details

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/falls_back_on/definition.rb', line 9

def parent
  @parent
end

Class Method Details

.all ⇒ Object 



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# File 'lib/falls_back_on/definition.rb', line 5

def self.all
  Storage.instance.keys.map { |parent| new parent }
end

Instance Method Details

#attrs ⇒ Object 



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# File 'lib/falls_back_on/definition.rb', line 25

def attrs
  return {} unless Storage.instance[parent].is_a?(::Hash)
  Storage.instance[parent].inject({}) do |memo, (k, v)|
    memo[k] = calculate k
    memo
  end
end

#attrs=(attrs) ⇒ Object 



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# File 'lib/falls_back_on/definition.rb', line 21

def attrs=(attrs)
  Storage.instance[parent] = attrs
end

#calculate(k) ⇒ Object 



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# File 'lib/falls_back_on/definition.rb', line 35

def calculate(k)
  v = Storage.instance[parent][k]
  case v
  when Proc
    v.call
  else
    v
  end
end

#clear ⇒ Object 



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# File 'lib/falls_back_on/definition.rb', line 15

def clear
  clear_method_cache :calculate
  clear_method_cache :attrs
  clear_method_lock :attrs
end

#hash ⇒ Object

for cache_method and lock_method



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# File 'lib/falls_back_on/definition.rb', line 47

def hash
  parent.hash
end