Class: Musterb::InstanceVariableExtractor

Inherits:
Object
  • Object
show all
Defined in:
lib/musterb/instance_variable_extractor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value, parent) ⇒ InstanceVariableExtractor

Returns a new instance of InstanceVariableExtractor.



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# File 'lib/musterb/instance_variable_extractor.rb', line 4

def initialize(value, parent)
  @value = value
  @parent = parent
end

Instance Attribute Details

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/musterb/instance_variable_extractor.rb', line 2

def parent
  @parent
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/musterb/instance_variable_extractor.rb', line 2

def value
  @value
end

Instance Method Details

#[](symbol) ⇒ Object 



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# File 'lib/musterb/instance_variable_extractor.rb', line 9

def [](symbol)
  if value.instance_variable_defined?("@#{symbol}")
    value.instance_variable_get("@#{symbol}")
  else
    @parent[symbol]
  end
end