From ef858170ac4ee33edebe4afdadaec624325e7aa3 Mon Sep 17 00:00:00 2001 From: Jonas Devlieghere Date: Wed, 10 Oct 2018 13:27:25 +0000 Subject: Lift VFS from clang to llvm (NFC) This patch moves the virtual file system form clang to llvm so it can be used by more projects. Concretely the patch: - Moves VirtualFileSystem.{h|cpp} from clang/Basic to llvm/Support. - Moves the corresponding unit test from clang to llvm. - Moves the vfs namespace from clang::vfs to llvm::vfs. - Formats the lines affected by this change, mostly this is the result of the added llvm namespace. RFC on the mailing list: http://lists.llvm.org/pipermail/llvm-dev/2018-October/126657.html Differential revision: https://reviews.llvm.org/D52783 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@344140 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Lex/HeaderSearch.cpp | 11 ++++++----- lib/Lex/ModuleMap.cpp | 14 ++++++++------ lib/Lex/PPLexerChange.cpp | 5 +++-- lib/Lex/PTHLexer.cpp | 4 ++-- 4 files changed, 19 insertions(+), 15 deletions(-) (limited to 'lib/Lex') diff --git a/lib/Lex/HeaderSearch.cpp b/lib/Lex/HeaderSearch.cpp index c475336ca5..27eca0a81c 100644 --- a/lib/Lex/HeaderSearch.cpp +++ b/lib/Lex/HeaderSearch.cpp @@ -17,7 +17,6 @@ #include "clang/Basic/IdentifierTable.h" #include "clang/Basic/Module.h" #include "clang/Basic/SourceManager.h" -#include "clang/Basic/VirtualFileSystem.h" #include "clang/Lex/DirectoryLookup.h" #include "clang/Lex/ExternalPreprocessorSource.h" #include "clang/Lex/HeaderMap.h" @@ -35,6 +34,7 @@ #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/FileSystem.h" #include "llvm/Support/Path.h" +#include "llvm/Support/VirtualFileSystem.h" #include #include #include @@ -1571,8 +1571,9 @@ void HeaderSearch::collectAllModules(SmallVectorImpl &Modules) { DirNative); // Search each of the ".framework" directories to load them as modules. - vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem(); - for (vfs::directory_iterator Dir = FS.dir_begin(DirNative, EC), DirEnd; + llvm::vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem(); + for (llvm::vfs::directory_iterator Dir = FS.dir_begin(DirNative, EC), + DirEnd; Dir != DirEnd && !EC; Dir.increment(EC)) { if (llvm::sys::path::extension(Dir->path()) != ".framework") continue; @@ -1639,8 +1640,8 @@ void HeaderSearch::loadSubdirectoryModuleMaps(DirectoryLookup &SearchDir) { std::error_code EC; SmallString<128> DirNative; llvm::sys::path::native(SearchDir.getDir()->getName(), DirNative); - vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem(); - for (vfs::directory_iterator Dir = FS.dir_begin(DirNative, EC), DirEnd; + llvm::vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem(); + for (llvm::vfs::directory_iterator Dir = FS.dir_begin(DirNative, EC), DirEnd; Dir != DirEnd && !EC; Dir.increment(EC)) { bool IsFramework = llvm::sys::path::extension(Dir->path()) == ".framework"; if (IsFramework == SearchDir.isFramework()) diff --git a/lib/Lex/ModuleMap.cpp b/lib/Lex/ModuleMap.cpp index b6a6e26d6a..d44bf124ff 100644 --- a/lib/Lex/ModuleMap.cpp +++ b/lib/Lex/ModuleMap.cpp @@ -22,7 +22,6 @@ #include "clang/Basic/SourceLocation.h" #include "clang/Basic/SourceManager.h" #include "clang/Basic/TargetInfo.h" -#include "clang/Basic/VirtualFileSystem.h" #include "clang/Lex/HeaderSearch.h" #include "clang/Lex/HeaderSearchOptions.h" #include "clang/Lex/LexDiagnostic.h" @@ -43,6 +42,7 @@ #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/Path.h" +#include "llvm/Support/VirtualFileSystem.h" #include "llvm/Support/raw_ostream.h" #include #include @@ -1020,9 +1020,10 @@ Module *ModuleMap::inferFrameworkModule(const DirectoryEntry *FrameworkDir, = StringRef(FrameworkDir->getName()); llvm::sys::path::append(SubframeworksDirName, "Frameworks"); llvm::sys::path::native(SubframeworksDirName); - vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem(); - for (vfs::directory_iterator Dir = FS.dir_begin(SubframeworksDirName, EC), - DirEnd; + llvm::vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem(); + for (llvm::vfs::directory_iterator + Dir = FS.dir_begin(SubframeworksDirName, EC), + DirEnd; Dir != DirEnd && !EC; Dir.increment(EC)) { if (!StringRef(Dir->path()).endswith(".framework")) continue; @@ -2394,8 +2395,9 @@ void ModuleMapParser::parseUmbrellaDirDecl(SourceLocation UmbrellaLoc) { // uncommonly used Tcl module on Darwin platforms. std::error_code EC; SmallVector Headers; - vfs::FileSystem &FS = *SourceMgr.getFileManager().getVirtualFileSystem(); - for (vfs::recursive_directory_iterator I(FS, Dir->getName(), EC), E; + llvm::vfs::FileSystem &FS = + *SourceMgr.getFileManager().getVirtualFileSystem(); + for (llvm::vfs::recursive_directory_iterator I(FS, Dir->getName(), EC), E; I != E && !EC; I.increment(EC)) { if (const FileEntry *FE = SourceMgr.getFileManager().getFile(I->path())) { diff --git a/lib/Lex/PPLexerChange.cpp b/lib/Lex/PPLexerChange.cpp index 2ec075fa34..76ccfb73fd 100644 --- a/lib/Lex/PPLexerChange.cpp +++ b/lib/Lex/PPLexerChange.cpp @@ -304,9 +304,10 @@ void Preprocessor::diagnoseMissingHeaderInUmbrellaDir(const Module &Mod) { ModuleMap &ModMap = getHeaderSearchInfo().getModuleMap(); const DirectoryEntry *Dir = Mod.getUmbrellaDir().Entry; - vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem(); + llvm::vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem(); std::error_code EC; - for (vfs::recursive_directory_iterator Entry(FS, Dir->getName(), EC), End; + for (llvm::vfs::recursive_directory_iterator Entry(FS, Dir->getName(), EC), + End; Entry != End && !EC; Entry.increment(EC)) { using llvm::StringSwitch; diff --git a/lib/Lex/PTHLexer.cpp b/lib/Lex/PTHLexer.cpp index 45cff56dca..74c7c5ea7e 100644 --- a/lib/Lex/PTHLexer.cpp +++ b/lib/Lex/PTHLexer.cpp @@ -715,8 +715,8 @@ public: FL.getBase()) {} LookupResult getStat(StringRef Path, FileData &Data, bool isFile, - std::unique_ptr *F, - vfs::FileSystem &FS) override { + std::unique_ptr *F, + llvm::vfs::FileSystem &FS) override { // Do the lookup for the file's data in the PTH file. CacheTy::iterator I = Cache.find(Path); -- cgit v1.2.3