Class: Potter::AST::Binary

Inherits:

Node

• Object
• Node
• Potter::AST::Binary

Defined in:

lib/potter/ast/binary.rb

Instance Method Summary

• #eval ⇒ Object
• #initialize(left, right) ⇒ Binary constructor

  A new instance of Binary.

• #walk {|@left| ... } ⇒ Object

Methods inherited from Node

#eql?, #hash, #name, #symbol, #visit

Constructor Details

#initialize(left, right) ⇒ Binary

Returns a new instance of Binary.

# File 'lib/potter/ast/binary.rb', line 4

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

Instance Method Details

#eval ⇒ Object

# File 'lib/potter/ast/binary.rb', line 15

def eval = @left.eval.public_send(symbol, @right.eval)

#walk {|@left| ... } ⇒ Object

Yields:

• (@left)

# File 'lib/potter/ast/binary.rb', line 10

def walk
  yield @left
  yield @right
end