class Keisan::AST::BitwiseAnd

Public Class Methods

symbol() click to toggle source
# File lib/keisan/ast/bitwise_and.rb, line 4
def self.symbol
  :"&"
end

Public Instance Methods

blank_value() click to toggle source
# File lib/keisan/ast/bitwise_and.rb, line 8
def blank_value
  ~0
end
evaluate(context = nil) click to toggle source
# File lib/keisan/ast/bitwise_and.rb, line 12
def evaluate(context = nil)
  children[1..-1].inject(children.first.evaluate(context)) {|total, child| total & child.evaluate(context)}
end