================ @@ -0,0 +1,63 @@ +//===-- RealpathPrefixes.h --------------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLDB_CORE_REALPATHPREFIXES_H +#define LLDB_CORE_REALPATHPREFIXES_H + +#include "llvm/ADT/IntrusiveRefCntPtr.h" +#include "llvm/Support/VirtualFileSystem.h" + +#include <optional> +#include <string> +#include <vector> + +namespace lldb_private { +class FileSpec; +class FileSpecList; +class Target; +} // namespace lldb_private + +namespace lldb_private { + +class RealpathPrefixes { +public: + // Prefixes are obtained from FileSpecList, through FileSpec::GetPath(), which + // ensures that the paths are normalized. For example: + // "./foo/.." -> "" + // "./foo/../bar" -> "bar" + explicit RealpathPrefixes(const FileSpecList &file_spec_list); + + // Sets an optional filesystem to use for realpath'ing. If not set, the real + // filesystem will be used. + void SetFileSystem(llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> fs); + + // Sets an optional Target instance to gather statistics. + void SetTarget(Target *target) { m_target = target; } + Target *GetTarget() const { return m_target; } + + std::optional<FileSpec> ResolveSymlinks(const FileSpec &file_spec) const; + +private: + // Paths that start with one of the prefixes in this list will be realpath'ed + // to resolve any symlinks. + // + // Wildcard prefixes: + // - "" (empty string) will match all paths. + // - "/" will match all absolute paths. + std::vector<std::string> m_prefixes; + + // The filesystem to use for realpath'ing. + llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> m_fs; + + // The optional Target instance to gather statistics. + Target *m_target; ---------------- royitaqi wrote:
Done. Holding a WP, while the getter and setting return/take SP. https://github.com/llvm/llvm-project/pull/102223 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
