def parse_exp7(lexer):
exp = ExpParser.parse_exp6(lexer)
while lexer.look_ahead() == TokenKind.OP_BAND:
line, op, _ = lexer.get_next_token()
bor = lua_exp.BinopExp(line, op, exp, ExpParser.parse_exp8(lexer))
exp = Optimizer.optimize_bitwise_binary_op(bor)
return exp
def parse_exp6(lexer):
exp = ExpParser.parse_exp5(lexer)
if lexer.look_ahead() in (TokenKind.OP_SHL, TokenKind.OP_SHR):
line, op, _ = lexer.get_next_token()
shx = lua_exp.BinopExp(line, op, exp, ExpParser.parse_exp5(lexer))
exp = Optimizer.optimize_bitwise_binary_op(shx)
else:
return exp
return exp
