Class: Code::Node::UnaryMinus

Inherits:
Code::Node show all
Defined in:
lib/code/node/unary_minus.rb

Instance Method Summary collapse

Methods inherited from Code::Node

#resolve

Constructor Details

#initialize(parsed) ⇒ UnaryMinus

Returns a new instance of UnaryMinus.



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# File 'lib/code/node/unary_minus.rb', line 6

def initialize(parsed)
  return if parsed.blank?

  @operator = parsed.delete(:operator).presence
  @right = Node::Statement.new(parsed.delete(:right).presence)
end

Instance Method Details

#evaluate(**args) ⇒ Object 



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# File 'lib/code/node/unary_minus.rb', line 13

def evaluate(**args)
  if @right
    @right.evaluate(**args).call(operator: @operator, **args)
  else
    Object::Nothing.new
  end
end