Class: Dentaku::AST::Combinator

Inherits:

Operation

• Object
• Node
• Operation
• Dentaku::AST::Combinator

Defined in:

lib/dentaku/ast/combinators.rb

Direct Known Subclasses

And, Or

Instance Attribute Summary

Attributes inherited from Operation

#left, #right

Instance Method Summary

• #initialize ⇒ Combinator constructor

  A new instance of Combinator.

• #type ⇒ Object

Methods inherited from Operation

#dependencies, right_associative?

Methods inherited from Node

arity, #dependencies, precedence

Constructor Details

#initialize ⇒ Combinator

Returns a new instance of Combinator.

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

def initialize(*)
  super
  unless valid_node?(left) && valid_node?(right)
    fail ParseError, "#{ self.class } requires logical operands"
  end
end

Instance Method Details

#type ⇒ Object

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

def type
  :logical
end