Method JSArrayProxy_repeat

src/JSArrayProxy.cc:663–688

}

PyObject *JSArrayProxyMethodDefinitions::JSArrayProxy_repeat(JSArrayProxy *self, Py_ssize_t n) {
  const Py_ssize_t input_size = JSArrayProxy_length(self);
  if (input_size == 0 || n <= 0) {
    return PyList_New(0);
  }

  if (input_size > PY_SSIZE_T_MAX / n) {
    return PyErr_NoMemory();
  }

  JS::RootedObject jCombinedArray(GLOBAL_CX, JS::NewArrayObject(GLOBAL_CX, input_size * n));
  // repeat within new array
  // one might think of using copyWithin but in SpiderMonkey it's implemented in JS!
  JS::RootedValue elementVal(GLOBAL_CX);
  for (Py_ssize_t inputIdx = 0; inputIdx < input_size; inputIdx++) {
    JS_GetElement(GLOBAL_CX, *(self->jsArray), inputIdx, &elementVal);
    for (Py_ssize_t repeatIdx = 0; repeatIdx < n; repeatIdx++) {
      JS_SetElement(GLOBAL_CX, jCombinedArray, repeatIdx * input_size + inputIdx, elementVal);
    }
  }

  JS::RootedValue jCombinedArrayValue(GLOBAL_CX);
  jCombinedArrayValue.setObjectOrNull(jCombinedArray);

  return pyTypeFactory(GLOBAL_CX, jCombinedArrayValue);
}

int JSArrayProxyMethodDefinitions::JSArrayProxy_contains(JSArrayProxy *self, PyObject *element) {
  Py_ssize_t index;