Class: TFG::Support::DeepHashAccessor

Inherits:
Object
  • Object
show all
Defined in:
lib/tfg/support/deep_hash_accessor.rb

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ DeepHashAccessor

Returns a new instance of DeepHashAccessor.



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# File 'lib/tfg/support/deep_hash_accessor.rb', line 4

def initialize(hash)
  self.hash = hash
end

Instance Method Details

#[](*keys) ⇒ Object 



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# File 'lib/tfg/support/deep_hash_accessor.rb', line 8

def [](*keys)
  head, *tail = keys

  if tail.empty?
    hash[head]
  else
    hash[head].deep[*tail] if hash[head]
  end
end

#[]=(*keys, value) ⇒ Object 



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# File 'lib/tfg/support/deep_hash_accessor.rb', line 18

def []=(*keys, value)
  head, *tail = keys

  if tail.empty?
    hash[head] = value
  else
    hash[head] ||= Hash.new
    hash[head].deep[*tail] = value
  end
end