/// \param NeedsFramework If M is not a framework but a missing header would
/// be found in case M was, set it to true. False otherwise.
/// \return The resolved file, if any.
- const FileEntry *findHeader(Module *M,
- const Module::UnresolvedHeaderDirective &Header,
- SmallVectorImpl<char> &RelativePathName,
- bool &NeedsFramework);
+ Optional<FileEntryRef>
+ findHeader(Module *M, const Module::UnresolvedHeaderDirective &Header,
+ SmallVectorImpl<char> &RelativePathName, bool &NeedsFramework);
/// Resolve the given header directive.
///
llvm::sys::path::append(Path, "Frameworks", Paths[I-1] + ".framework");
}
-const FileEntry *ModuleMap::findHeader(
+Optional<FileEntryRef> ModuleMap::findHeader(
Module *M, const Module::UnresolvedHeaderDirective &Header,
SmallVectorImpl<char> &RelativePathName, bool &NeedsFramework) {
// Search for the header file within the module's home directory.
auto *Directory = M->Directory;
SmallString<128> FullPathName(Directory->getName());
- auto GetFile = [&](StringRef Filename) -> const FileEntry * {
- auto File = SourceMgr.getFileManager().getFile(Filename);
- if (!File ||
- (Header.Size && (*File)->getSize() != *Header.Size) ||
- (Header.ModTime && (*File)->getModificationTime() != *Header.ModTime))
- return nullptr;
+ auto GetFile = [&](StringRef Filename) -> Optional<FileEntryRef> {
+ auto File =
+ expectedToOptional(SourceMgr.getFileManager().getFileRef(Filename));
+ if (!File || (Header.Size && File->getSize() != *Header.Size) ||
+ (Header.ModTime && File->getModificationTime() != *Header.ModTime))
+ return None;
return *File;
};
- auto GetFrameworkFile = [&]() -> const FileEntry * {
+ auto GetFrameworkFile = [&]() -> Optional<FileEntryRef> {
unsigned FullPathLength = FullPathName.size();
appendSubframeworkPaths(M, RelativePathName);
unsigned RelativePathLength = RelativePathName.size();
// Check whether this file is in the public headers.
llvm::sys::path::append(RelativePathName, "Headers", Header.FileName);
llvm::sys::path::append(FullPathName, RelativePathName);
- if (auto *File = GetFile(FullPathName))
+ if (auto File = GetFile(FullPathName))
return File;
// Check whether this file is in the private headers.
// Lookup for normal headers.
llvm::sys::path::append(RelativePathName, Header.FileName);
llvm::sys::path::append(FullPathName, RelativePathName);
- auto *NormalHdrFile = GetFile(FullPathName);
+ auto NormalHdrFile = GetFile(FullPathName);
if (!NormalHdrFile && Directory->getName().endswith(".framework")) {
// The lack of 'framework' keyword in a module declaration it's a simple
<< Header.FileName << M->getFullModuleName();
NeedsFramework = true;
}
- return nullptr;
+ return None;
}
return NormalHdrFile;
const Module::UnresolvedHeaderDirective &Header,
bool &NeedsFramework) {
SmallString<128> RelativePathName;
- if (const FileEntry *File =
+ if (Optional<FileEntryRef> File =
findHeader(Mod, Header, RelativePathName, NeedsFramework)) {
if (Header.IsUmbrella) {
- const DirectoryEntry *UmbrellaDir = File->getDir();
+ const DirectoryEntry *UmbrellaDir = &File->getDir().getDirEntry();
if (Module *UmbrellaMod = UmbrellaDirs[UmbrellaDir])
Diags.Report(Header.FileNameLoc, diag::err_mmap_umbrella_clash)
<< UmbrellaMod->getFullModuleName();
else
// Record this umbrella header.
- setUmbrellaHeader(Mod, File, RelativePathName.str());
+ setUmbrellaHeader(Mod, *File, RelativePathName.str());
} else {
- Module::Header H = {std::string(RelativePathName.str()), File};
+ Module::Header H = {std::string(RelativePathName.str()), *File};
if (Header.Kind == Module::HK_Excluded)
excludeHeader(Mod, H);
else