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