Class: Transmogrifier::ArrayNode

Inherits:
Node
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/transmogrifier/nodes/array_node.rb

Instance Method Summary collapse

Methods inherited from Node

#append, for, #modify, #raw

Constructor Details

#initialize(array) ⇒ ArrayNode

Returns a new instance of ArrayNode.



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# File 'lib/transmogrifier/nodes/array_node.rb', line 7

def initialize(array)
  @array = array
end

Instance Method Details

#clone(key) ⇒ Object 



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# File 'lib/transmogrifier/nodes/array_node.rb', line 21

def clone(key)
  matching_nodes = find_nodes(key)
  raise "Multiple nodes match #{key}, clone criteria ambiguous" if matching_nodes.length > 1

  Marshal.load(Marshal.dump(matching_nodes.first))
end

#delete(key) ⇒ Object 



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# File 'lib/transmogrifier/nodes/array_node.rb', line 28

def delete(key)
  matching_nodes = find_nodes(key)
  deleted_nodes = matching_nodes.each { |n| @array.delete(n) }
  deleted_nodes.length > 1 ? deleted_nodes : deleted_nodes.first
end

#find_all(keys) ⇒ Object 



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# File 'lib/transmogrifier/nodes/array_node.rb', line 11

def find_all(keys)
  first_key, *remaining_keys = keys

  if first_key.nil?
    [self]
  else
    find_nodes(first_key).flat_map { |x| Node.for(x).find_all(remaining_keys) }
  end
end