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- # Copyright (c) 2020 Rocky Bernstein
- def testtrue(self, lhs: str, n: int, rule, ast, tokens, first: int, last: int) -> bool:
- # FIXME: make this work for all versions
- if self.version != 3.7:
- return False
- if rule == ("testtrue", ("expr", "POP_JUMP_IF_TRUE")):
- pjit = tokens[min(last - 1, n - 2)]
- # If we have a backwards (looping) jump then this is
- # really a testfalse. But "asserts" work funny
- if pjit == "POP_JUMP_IF_TRUE_LOOP":
- assert_next = tokens[min(last + 1, n - 1)]
- return assert_next != "RAISE_VARARGS_1"
- elif rule == ("testfalsec", ("expr", "POP_JUMP_IF_TRUE")):
- pjit = tokens[min(last - 1, n - 2)]
- # If we have a backwards (looping) jump then this is
- # really a testtrue. But "asserts" work funny
- if pjit.kind == "POP_JUMP_IF_TRUE_LOOP":
- assert_next = tokens[min(last + 1, n - 1)]
- return assert_next == "RAISE_VARARGS_1"
- return False
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