================ @@ -0,0 +1,163 @@ +//===--- APINotesManager.h - Manage API Notes Files -------------*- 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 LLVM_CLANG_APINOTES_APINOTESMANAGER_H +#define LLVM_CLANG_APINOTES_APINOTESMANAGER_H + +#include "clang/Basic/Module.h" +#include "clang/Basic/SourceLocation.h" +#include "llvm/ADT/ArrayRef.h" +#include "llvm/ADT/DenseMap.h" +#include "llvm/ADT/PointerUnion.h" +#include "llvm/ADT/StringRef.h" +#include "llvm/Support/VersionTuple.h" +#include <memory> +#include <string> + +namespace clang { + +class DirectoryEntry; +class FileEntry; +class LangOptions; +class SourceManager; + +namespace api_notes { + +class APINotesReader; + +/// The API notes manager helps find API notes associated with declarations. +/// +/// API notes are externally-provided annotations for declarations that can +/// introduce new attributes (covering availability, nullability of +/// parameters/results, and so on) for specific declarations without directly +/// modifying the headers that contain those declarations. +/// +/// The API notes manager is responsible for finding and loading the +/// external API notes files that correspond to a given header. Its primary +/// operation is \c findAPINotes(), which finds the API notes reader that +/// provides information about the declarations at that location. +class APINotesManager { + using ReaderEntry = llvm::PointerUnion<DirectoryEntryRef, APINotesReader *>; + + SourceManager &SM; + + /// Whether to implicitly search for API notes files based on the + /// source file from which an entity was declared. + bool ImplicitAPINotes; + + /// The Swift version to use when interpreting versioned API notes. + llvm::VersionTuple SwiftVersion; + + /// API notes readers for the current module. + /// + /// There can be up to two of these, one for public headers and one + /// for private headers. + APINotesReader *CurrentModuleReaders[2] = {nullptr, nullptr}; ---------------- egorzhdan wrote:
That makes sense, I added an enum. https://github.com/llvm/llvm-project/pull/72389 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
