Class: Code::Node::Negation

Inherits:

Code::Node

• Object
• Code::Node
• Code::Node::Negation

Defined in:

lib/code/node/negation.rb

Instance Method Summary

• #evaluate(**args) ⇒ Object
• #initialize(parsed) ⇒ Negation constructor

  A new instance of Negation.

Methods inherited from Code::Node

#resolve

Constructor Details

#initialize(parsed) ⇒ Negation

Returns a new instance of Negation.

# File 'lib/code/node/negation.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

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

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