Class: Dentaku::AST::Operation

Inherits:
Node
  • Object
show all
Defined in:
lib/dentaku/ast/operation.rb

Direct Known Subclasses

Arithmetic, Combinator, Comparator, Negation

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Node

arity, precedence

Constructor Details

#initialize(left, right) ⇒ Operation

Returns a new instance of Operation.



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# File 'lib/dentaku/ast/operation.rb', line 8

def initialize(left, right)
  @left  = left
  @right = right
end

Instance Attribute Details

#left ⇒ Object (readonly)

Returns the value of attribute left.



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# File 'lib/dentaku/ast/operation.rb', line 6

def left
  @left
end

#right ⇒ Object (readonly)

Returns the value of attribute right.



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# File 'lib/dentaku/ast/operation.rb', line 6

def right
  @right
end

Class Method Details

.right_associative? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dentaku/ast/operation.rb', line 17

def self.right_associative?
  false
end

Instance Method Details

#dependencies(context = {}) ⇒ Object 



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# File 'lib/dentaku/ast/operation.rb', line 13

def dependencies(context={})
  (left.dependencies(context) + right.dependencies(context)).uniq
end