[Lldb-commits] [lldb] [lldb] Realpath symlinks for breakpoints (PR #102223)
via lldb-commits
lldb-commits at lists.llvm.org
Tue Aug 6 22:03:53 PDT 2024
================
@@ -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
More information about the lldb-commits
mailing list