Function Strs_ensure_tape_layout

python/stringzilla.c:1858–1871

* @brief Ensures the Strs is in a tape layout (not fragmented). * Converts FRAGMENTED to TAPE if necessary. * @return 1 on success, 0 on failure (sets Python exception). */

 *  @return 1 on success, 0 on failure (sets Python exception).
 */
static int Strs_ensure_tape_layout(Strs *self) {
    if (self->layout != STRS_FRAGMENTED) return 1; // Already in tape layout

    // Get the default allocator
    sz_memory_allocator_t allocator;
    sz_memory_allocator_init_default(&allocator);

    // Convert fragmented to tape
    if (!sz_py_replace_fragmented_allocator(self, &self->data.fragmented.allocator, &allocator)) {
        PyErr_SetString(PyExc_MemoryError, "Failed to convert fragmented layout to tape");
        return 0;
    }
    return 1;
}

static PyObject *Strs_get_tape(Strs *self, void *closure) {
    // Ensure we're in tape layout