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| author | Maksim Denisov <denisov.maksim@huawei.com> | 2025-02-19 11:40:52 +0100 |
|---|---|---|
| committer | Maksim Denisov <denisov.maksim@huawei.com> | 2025-02-21 09:08:42 +0100 |
| commit | 503705c7e6c335cc6db84118cb8ddfb63add706c (patch) | |
| tree | 30aa1b63d532652c9b8f3d5d9ca2b036e19aee1c | |
| parent | 04765b75fd186329755695a9afba906edfcda135 (diff) | |
| download | justbuild-503705c7e6c335cc6db84118cb8ddfb63add706c.tar.gz | |
Implement InPlaceVisitor
| -rw-r--r-- | src/utils/cpp/TARGETS | 6 | ||||
| -rw-r--r-- | src/utils/cpp/in_place_visitor.hpp | 28 |
2 files changed, 34 insertions, 0 deletions
diff --git a/src/utils/cpp/TARGETS b/src/utils/cpp/TARGETS index b7d5d3c7..6376d1b6 100644 --- a/src/utils/cpp/TARGETS +++ b/src/utils/cpp/TARGETS @@ -113,4 +113,10 @@ , "deps": [["@", "gsl", "", "gsl"]] , "stage": ["src", "utils", "cpp"] } +, "in_place_visitor": + { "type": ["@", "rules", "CC", "library"] + , "name": ["in_place_visitor"] + , "hdrs": ["in_place_visitor.hpp"] + , "stage": ["src", "utils", "cpp"] + } } diff --git a/src/utils/cpp/in_place_visitor.hpp b/src/utils/cpp/in_place_visitor.hpp new file mode 100644 index 00000000..393858fc --- /dev/null +++ b/src/utils/cpp/in_place_visitor.hpp @@ -0,0 +1,28 @@ +// Copyright 2025 Huawei Cloud Computing Technology Co., Ltd. +// +// 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. + +#ifndef INCLUDED_SRC_UTILS_CPP_IN_PLACE_VISITOR_HPP +#define INCLUDED_SRC_UTILS_CPP_IN_PLACE_VISITOR_HPP + +#include <utility> + +template <typename... TInvocable> +struct InPlaceVisitor final : TInvocable... { + explicit constexpr InPlaceVisitor(TInvocable&&... f) + : TInvocable{std::forward<TInvocable>(f)}... {} + + using TInvocable::operator()...; +}; + +#endif // INCLUDED_SRC_UTILS_CPP_IN_PLACE_VISITOR_HPP |