add third party: yoga 1.18.0

doric-Qt/doric/yoga/internal/experiments-inl.h

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include "experiments.h"
+
+#include <bitset>
+
+namespace facebook {
+namespace yoga {
+namespace internal {
+
+namespace detail {
+extern std::bitset<sizeof(int)> enabledExperiments;
+} // namespace detail
+
+inline bool isEnabled(Experiment experiment) {
+  return detail::enabledExperiments.test(static_cast<size_t>(experiment));
+}
+
+inline void disableAllExperiments() {
+  detail::enabledExperiments = 0;
+}
+
+} // namespace internal
+} // namespace yoga
+} // namespace facebook

doric-Qt/doric/yoga/internal/experiments.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include "experiments.h"
+#include "experiments-inl.h"
+
+namespace facebook {
+namespace yoga {
+namespace internal {
+
+namespace detail {
+
+std::bitset<sizeof(int)> enabledExperiments = 0;
+
+} // namespace detail
+
+void enable(Experiment experiment) {
+  detail::enabledExperiments.set(static_cast<size_t>(experiment));
+}
+
+void disable(Experiment experiment) {
+  detail::enabledExperiments.reset(static_cast<size_t>(experiment));
+}
+
+bool toggle(Experiment experiment) {
+  auto bit = static_cast<size_t>(experiment);
+  auto previousState = detail::enabledExperiments.test(bit);
+  detail::enabledExperiments.flip(bit);
+  return previousState;
+}
+
+} // namespace internal
+} // namespace yoga
+} // namespace facebook

doric-Qt/doric/yoga/internal/experiments.h

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <cstddef>
+
+namespace facebook {
+namespace yoga {
+namespace internal {
+
+enum struct Experiment : size_t {
+  kDoubleMeasureCallbacks,
+};
+
+void enable(Experiment);
+void disable(Experiment);
+bool toggle(Experiment);
+
+} // namespace internal
+} // namespace yoga
+} // namespace facebook