Class: Dentaku::AST::Operation

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

Direct Known Subclasses

Arithmetic, Bitwise, CaseWhen, Combinator, Comparator

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Node

arity, #name, precedence, resolve_class, #type

Constructor Details

#initialize(left, right) ⇒ Operation

Returns a new instance of Operation.



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# File 'lib/dentaku/ast/operation.rb', line 16

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

.max_param_count ⇒ Object 



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# File 'lib/dentaku/ast/operation.rb', line 12

def self.max_param_count
  arity
end

.min_param_count ⇒ Object 



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

def self.min_param_count
  arity
end

.right_associative? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dentaku/ast/operation.rb', line 25

def self.right_associative?
  false
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/dentaku/ast/operation.rb', line 29

def accept(visitor)
  visitor.visit_operation(self)
end

#dependencies(context = {}) ⇒ Object 



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# File 'lib/dentaku/ast/operation.rb', line 21

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

#display_operator ⇒ Object Also known as: to_s 



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# File 'lib/dentaku/ast/operation.rb', line 33

def display_operator
  operator.to_s
end