Class Properties

Tools/cases_generator/analyzer.py:19–92

@dataclass
class Properties:
    escaping_calls: dict[SimpleStmt, EscapingCall]
    escapes: bool
    error_with_pop: bool
    error_without_pop: bool
    deopts: bool
    deopts_periodic: bool
    oparg: bool
    jumps: bool
    eval_breaker: bool
    needs_this: bool
    always_exits: bool
    sync_sp: bool
    uses_co_consts: bool
    uses_co_names: bool
    uses_locals: bool
    has_free: bool
    side_exit: bool
    side_exit_at_end: bool
    pure: bool
    uses_opcode: bool
    needs_guard_ip: bool
    unpredictable_jump: bool
    records_value: bool
    tier: int | None = None
    const_oparg: int = -1
    needs_prev: bool = False
    no_save_ip: bool = False

    def dump(self, indent: str) -> None:
        simple_properties = self.__dict__.copy()
        del simple_properties["escaping_calls"]
        text = "escaping_calls:\n"
        for tkns in self.escaping_calls.values():
            text += f"{indent}    {tkns}\n"
        text += ", ".join([f"{key}: {value}" for (key, value) in simple_properties.items()])
        print(indent, text, sep="")

    @staticmethod
    def from_list(properties: list["Properties"]) -> "Properties":
        escaping_calls: dict[SimpleStmt, EscapingCall] = {}
        for p in properties:
            escaping_calls.update(p.escaping_calls)
        return Properties(
            escaping_calls=escaping_calls,
            escapes = any(p.escapes for p in properties),
            error_with_pop=any(p.error_with_pop for p in properties),
            error_without_pop=any(p.error_without_pop for p in properties),
            deopts=any(p.deopts for p in properties),
            deopts_periodic=any(p.deopts_periodic for p in properties),
            oparg=any(p.oparg for p in properties),
            jumps=any(p.jumps for p in properties),
            eval_breaker=any(p.eval_breaker for p in properties),
            needs_this=any(p.needs_this for p in properties),
            always_exits=any(p.always_exits for p in properties),
            sync_sp=any(p.sync_sp for p in properties),
            uses_co_consts=any(p.uses_co_consts for p in properties),
            uses_co_names=any(p.uses_co_names for p in properties),