From 62fed0cf026e676297b7560d8ffaef77d3017ce4 Mon Sep 17 00:00:00 2001 From: Klaus Aehlig Date: Wed, 31 Jul 2024 14:59:24 +0200 Subject: Add a utility function to rewrite path strings relative to a subdirectory --- src/utils/cpp/path_rebase.hpp | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/utils/cpp/path_rebase.hpp (limited to 'src/utils/cpp/path_rebase.hpp') diff --git a/src/utils/cpp/path_rebase.hpp b/src/utils/cpp/path_rebase.hpp new file mode 100644 index 00000000..25b99724 --- /dev/null +++ b/src/utils/cpp/path_rebase.hpp @@ -0,0 +1,39 @@ +// Copyright 2024 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_PATH_REBASE_HPP +#define INCLUDED_SRC_UTILS_CPP_PATH_REBASE_HPP + +#include +#include +#include + +[[nodiscard]] static inline auto RebasePathStringRelativeTo( + const std::string& base, + const std::string& path) -> std::string { + return std::filesystem::path(path).lexically_relative(base).string(); +} + +[[nodiscard]] static inline auto RebasePathStringsRelativeTo( + const std::string& base, + const std::vector& paths) -> std::vector { + std::vector result{}; + result.reserve(paths.size()); + for (auto const& path : paths) { + result.emplace_back(RebasePathStringRelativeTo(base, path)); + } + return result; +} + +#endif -- cgit v1.2.3