Function sort_compare_default

src/JSArrayProxy.cc:1137–1181

private

// private
static bool sort_compare_default(JSContext *cx, unsigned argc, JS::Value *vp) {
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);

  JS::RootedObject callee(cx, &args.callee());
  JS::RootedValue reverseValue(cx);
  if (!JS_GetProperty(cx, callee, "_reverse_param", &reverseValue)) {
    PyErr_Format(PyExc_SystemError, "%s JSAPI call failed", JSArrayProxyType.tp_name);
    return false;
  }
  bool reverse = reverseValue.toBoolean();

  JS::RootedValue elementVal0(cx, args[0]);
  PyObject *args_0 = pyTypeFactory(cx, elementVal0);

  JS::RootedValue elementVal1(cx, args[1]);
  PyObject *args_1 = pyTypeFactory(cx, elementVal1);

  int cmp = PyObject_RichCompareBool(args_0, args_1, Py_LT);
  if (cmp > 0) {
    args.rval().setInt32(reverse ? 1 : -1);
  }
  else if (cmp == 0) {
    cmp = PyObject_RichCompareBool(args_0, args_1, Py_EQ);
    if (cmp > 0) {
      args.rval().setInt32(0);
    }
    else if (cmp == 0) {
      args.rval().setInt32(reverse ? -1 : 1);
    }
    else {
      Py_DECREF(args_0);
      Py_DECREF(args_1);
      return false;
    }
  }
  else {
    Py_DECREF(args_0);
    Py_DECREF(args_1);
    return false;
  }

  Py_DECREF(args_0);
  Py_DECREF(args_1);
  return true;
}

PyObject *JSArrayProxyMethodDefinitions::JSArrayProxy_sort(JSArrayProxy *self, PyObject *args, PyObject *kwargs) {
  static const char *const _keywords[] = {"key", "reverse", NULL};