clang
10.0.0git
|
#include "clang/Lex/HeaderSearch.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/IdentifierTable.h"
#include "clang/Basic/Module.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Lex/DirectoryLookup.h"
#include "clang/Lex/ExternalPreprocessorSource.h"
#include "clang/Lex/HeaderMap.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/LexDiagnostic.h"
#include "clang/Lex/ModuleMap.h"
#include "clang/Lex/Preprocessor.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Capacity.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/VirtualFileSystem.h"
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdio>
#include <cstring>
#include <string>
#include <system_error>
#include <utility>
Go to the source code of this file.
Macros | |
#define | DEBUG_TYPE "file-search" |
Functions | |
ALWAYS_ENABLED_STATISTIC (NumIncluded, "Number of attempted #includes.") | |
ALWAYS_ENABLED_STATISTIC (NumMultiIncludeFileOptzn, "Number of #includes skipped due to the multi-include optimization.") | |
ALWAYS_ENABLED_STATISTIC (NumFrameworkLookups, "Number of framework lookups.") | |
ALWAYS_ENABLED_STATISTIC (NumSubFrameworkLookups, "Number of subframework lookups.") | |
static const DirectoryEntry * | getTopFrameworkDir (FileManager &FileMgr, StringRef DirName, SmallVectorImpl< std::string > &SubmodulePath) |
Given a framework directory, find the top-most framework directory. More... | |
static bool | needModuleLookup (Module *RequestingModule, bool HasSuggestedModule) |
static bool | checkMSVCHeaderSearch (DiagnosticsEngine &Diags, const FileEntry *MSFE, const FileEntry *FE, SourceLocation IncludeLoc) |
Return true with a diagnostic if the file that MSVC would have found fails to match the one that Clang would have found with MSVC header search disabled. More... | |
static const char * | copyString (StringRef Str, llvm::BumpPtrAllocator &Alloc) |
static bool | isFrameworkStylePath (StringRef Path, bool &IsPrivateHeader, SmallVectorImpl< char > &FrameworkName) |
static void | diagnoseFrameworkInclude (DiagnosticsEngine &Diags, SourceLocation IncludeLoc, StringRef Includer, StringRef IncludeFilename, const FileEntry *IncludeFE, bool isAngled=false, bool FoundByHeaderMap=false) |
static void | mergeHeaderFileInfo (HeaderFileInfo &HFI, const HeaderFileInfo &OtherHFI) |
Merge the header file info provided by OtherHFI into the current header file info (HFI ) More... | |
static bool | suggestModule (HeaderSearch &HS, const FileEntry *File, Module *RequestingModule, ModuleMap::KnownHeader *SuggestedModule) |
static const FileEntry * | getPrivateModuleMap (const FileEntry *File, FileManager &FileMgr) |
#define DEBUG_TYPE "file-search" |
Definition at line 50 of file HeaderSearch.cpp.
ALWAYS_ENABLED_STATISTIC | ( | NumIncluded | , |
"Number of attempted #includes." | |||
) |
ALWAYS_ENABLED_STATISTIC | ( | NumMultiIncludeFileOptzn | , |
"Number of #includes skipped due to the multi-include optimization." | |||
) |
ALWAYS_ENABLED_STATISTIC | ( | NumFrameworkLookups | , |
"Number of framework lookups." | |||
) |
ALWAYS_ENABLED_STATISTIC | ( | NumSubFrameworkLookups | , |
"Number of subframework lookups." | |||
) |
|
static |
Return true with a diagnostic if the file that MSVC would have found fails to match the one that Clang would have found with MSVC header search disabled.
Definition at line 637 of file HeaderSearch.cpp.
References clang::FileEntry::getName(), and clang::DiagnosticsEngine::Report().
Referenced by clang::HeaderSearch::LookupFile().
|
static |
Definition at line 647 of file HeaderSearch.cpp.
Referenced by clang::edit::EditedSource::canInsertInOffset(), clang::edit::EditedSource::copyString(), and clang::HeaderSearch::LookupFile().
|
static |
Definition at line 689 of file HeaderSearch.cpp.
References clang::FixItHint::CreateReplacement(), clang::FileEntry::getName(), isFrameworkStylePath(), and clang::DiagnosticsEngine::Report().
Referenced by clang::HeaderSearch::LookupFile().
|
static |
Definition at line 1460 of file HeaderSearch.cpp.
References Filename, clang::FileEntry::getDir(), clang::FileManager::getFile(), clang::DirectoryEntry::getName(), and clang::FileEntry::getName().
Referenced by clang::HeaderSearch::loadModuleMapFile().
|
static |
Given a framework directory, find the top-most framework directory.
FileMgr | The file manager to use for directory lookups. |
DirName | The name of the framework directory. |
SubmodulePath | Will be populated with the submodule path from the returned top-level module to the originally named framework. |
Definition at line 432 of file HeaderSearch.cpp.
References clang::FileManager::getCanonicalName(), and clang::FileManager::getDirectory().
Referenced by suggestModule().
|
static |
Definition at line 655 of file HeaderSearch.cpp.
Referenced by diagnoseFrameworkInclude().
|
static |
Merge the header file info provided by OtherHFI
into the current header file info (HFI
)
Definition at line 1137 of file HeaderSearch.cpp.
References clang::HeaderFileInfo::ControllingMacro, clang::HeaderFileInfo::ControllingMacroID, clang::HeaderFileInfo::DirInfo, clang::HeaderFileInfo::External, clang::HeaderFileInfo::Framework, clang::HeaderFileInfo::IndexHeaderMapHeader, clang::HeaderFileInfo::isImport, clang::HeaderFileInfo::isModuleHeader, clang::HeaderFileInfo::isPragmaOnce, clang::HeaderFileInfo::IsValid, and clang::HeaderFileInfo::NumIncludes.
Referenced by clang::HeaderSearch::getExistingFileInfo(), and clang::HeaderSearch::getFileInfo().
Definition at line 479 of file HeaderSearch.cpp.
References clang::SrcMgr::C_User, clang::FrameworkCacheEntry::Directory, Filename, clang::FileManager::getDirectory(), clang::HeaderSearch::getFileMgr(), clang::FileManager::getOptionalFileRef(), clang::FrameworkCacheEntry::IsUserSpecifiedSystemFramework, clang::HeaderSearch::LookupFrameworkCache(), clang::None, and clang::Module::NoUndeclaredIncludes.
Referenced by suggestModule().
|
static |
Definition at line 1401 of file HeaderSearch.cpp.
References clang::Module::directlyUses(), clang::HeaderSearch::findModuleForHeader(), clang::ModuleMap::KnownHeader::getModule(), clang::HeaderSearch::getModuleMap(), clang::DirectoryEntry::getName(), clang::FileEntry::getName(), clang::ModuleMap::KnownHeader::getRole(), getTopFrameworkDir(), clang::HeaderSearch::hasModuleMap(), needModuleLookup(), clang::Module::NoUndeclaredIncludes, clang::ModuleMap::resolveUses(), and clang::ModuleMap::TextualHeader.