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- #pragma once
- /*
- * Copyright 2018-present Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #include <folly/experimental/pushmi/o/extension_operators.h>
- #include <folly/experimental/pushmi/o/submit.h>
- #include <folly/experimental/pushmi/receiver.h>
- #include <folly/experimental/pushmi/subject.h>
- namespace pushmi {
- namespace detail {
- template <class... TN>
- struct share_fn {
- private:
- struct impl {
- PUSHMI_TEMPLATE(class In)
- (requires Sender<In>)
- auto operator()(In in) const {
- subject<properties_t<In>, TN...> sub;
- ::pushmi::submit(in, sub.receiver());
- return sub;
- }
- };
- public:
- auto operator()() const {
- return impl{};
- }
- };
- } // namespace detail
- namespace operators {
- template <class... TN>
- PUSHMI_INLINE_VAR constexpr detail::share_fn<TN...> share{};
- } // namespace operators
- } // namespace pushmi
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