From 503705c7e6c335cc6db84118cb8ddfb63add706c Mon Sep 17 00:00:00 2001 From: Maksim Denisov Date: Wed, 19 Feb 2025 11:40:52 +0100 Subject: Implement InPlaceVisitor --- src/utils/cpp/TARGETS | 6 ++++++ src/utils/cpp/in_place_visitor.hpp | 28 ++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 src/utils/cpp/in_place_visitor.hpp (limited to 'src/utils/cpp') 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 + +template +struct InPlaceVisitor final : TInvocable... { + explicit constexpr InPlaceVisitor(TInvocable&&... f) + : TInvocable{std::forward(f)}... {} + + using TInvocable::operator()...; +}; + +#endif // INCLUDED_SRC_UTILS_CPP_IN_PLACE_VISITOR_HPP -- cgit v1.2.3