Class: Spaceship::Base::DataHash

Inherits:
Object
  • Object
show all
Defined in:
lib/spaceship/base.rb

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ DataHash

Returns a new instance of DataHash.



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# File 'lib/spaceship/base.rb', line 23

def initialize(hash)
  @hash = hash
end

Instance Method Details

#get(*keys) ⇒ Object Also known as: [] 



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# File 'lib/spaceship/base.rb', line 27

def get(*keys)
  lookup(keys)
end

#lookup(keys) ⇒ Object 



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# File 'lib/spaceship/base.rb', line 38

def lookup(keys)
  head, *tail = *keys
  if tail.empty?
    @hash[head]
  else
    DataHash.new(@hash[head]).lookup(tail)
  end
end

#set(keys, value) ⇒ Object 



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# File 'lib/spaceship/base.rb', line 32

def set(keys, value)
  last = keys.pop
  ref = lookup(keys) || @hash
  ref[last] = value
end

#to_json ⇒ Object 



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# File 'lib/spaceship/base.rb', line 47

def to_json
  @hash.to_json
end