rubyx/lib/soml/compiler/operator_value.rb

module Soml
  Compiler.class_eval do

    def on_operator_value statement
      #puts "operator #{statement.inspect}"
      operator , left_e , right_e = *statement
      # left and right must be expressions. Expressions return a register when compiled
      left_reg = process(left_e)
      right_reg = process(right_e)
      raise "Not register #{left_reg}" unless left_reg.is_a?(Register::RegisterValue)
      raise "Not register #{right_reg}" unless right_reg.is_a?(Register::RegisterValue)
      #puts "left #{left_reg}"
      #puts "right #{right_reg}"
      add_code Register::OperatorInstruction.new(statement,operator,left_reg,right_reg)
      return left_reg # though this has wrong value attached
    end
  end
end