C++ (Cpp) set_discard示例

示例#1

文件： objset.c 项目： patrickhpunkt/micropython

STATIC mp_obj_t set_diff_int(int n_args, const mp_obj_t *args, bool update) {
    assert(n_args > 0);
    assert(MP_OBJ_IS_TYPE(args[0], &mp_type_set));
    mp_obj_set_t *self;
    if (update) {
        self = args[0];
    } else {
        self = set_copy(args[0]);
    }


    for (int i = 1; i < n_args; i++) {
        mp_obj_t other = args[i];
        if (self == other) {
            set_clear(self);
        } else {
            mp_obj_t iter = mp_getiter(other);
            mp_obj_t next;
            while ((next = mp_iternext(iter)) != MP_OBJ_STOP_ITERATION) {
                set_discard(self, next);
            }
        }
    }

    return self;
}

示例#2

文件： objset.c 项目： gradoj/micropython

STATIC mp_obj_t set_diff_int(int n_args, const mp_obj_t *args, bool update) {
    assert(n_args > 0);

    mp_obj_set_t *self;
    if (update) {
        check_set(args[0]);
        self = args[0];
    } else {
        check_set_or_frozenset(args[0]);
        self = set_copy_as_mutable(args[0]);
    }


    for (int i = 1; i < n_args; i++) {
        mp_obj_t other = args[i];
        if (self == other) {
            set_clear(self);
        } else {
            mp_obj_t iter = mp_getiter(other);
            mp_obj_t next;
            while ((next = mp_iternext(iter)) != MP_OBJ_STOP_ITERATION) {
                set_discard(self, next);
            }
        }
    }

    self->base.type = ((mp_obj_set_t*)args[0])->base.type;
    return self;
}