class Opal::Nodes::OpAsgn2Node

def compile
  case op.to_s
  when '||' then compile_or
  when '&&' then compile_and
  else compile_operator
  end
end

def compile_and
  with_temp do |tmp|
    getr = s(:call, s(:js_tmp, tmp), meth, s(:arglist))
    asgn = s(:call, s(:js_tmp, tmp), mid, s(:arglist, rhs))
    andop = s(:and, getr, asgn)
    push "(#{tmp} = ", expr(lhs), ", ", expr(andop), ")"
  end
end

def compile_operator
  with_temp do |tmp|
    getr = s(:call, s(:js_tmp, tmp), meth, s(:arglist))
    oper = s(:call, getr, op, s(:arglist, rhs))
    asgn = s(:call, s(:js_tmp, tmp), mid, s(:arglist, oper))
    push "(#{tmp} = ", expr(lhs), ", ", expr(asgn), ")"
  end
end

def compile_or
  with_temp do |tmp|
    getr = s(:call, s(:js_tmp, tmp), meth, s(:arglist))
    asgn = s(:call, s(:js_tmp, tmp), mid, s(:arglist, rhs))
    orop = s(:or, getr, asgn)
    push "(#{tmp} = ", expr(lhs), ", ", expr(orop), ")"
  end
end

def meth
  mid.to_s[0..-2]
end