clang 17.0.0git
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#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/ADT/STLExtras.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 OptionalDirectoryEntryRef | getTopFrameworkDir (FileManager &FileMgr, StringRef DirName, SmallVectorImpl< std::string > &SubmodulePath) |
Given a framework directory, find the top-most framework directory. | |
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. | |
static const char * | copyString (StringRef Str, llvm::BumpPtrAllocator &Alloc) |
static bool | isFrameworkStylePath (StringRef Path, bool &IsPrivateHeader, SmallVectorImpl< char > &FrameworkName, SmallVectorImpl< char > &IncludeSpelling) |
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 ) | |
static bool | suggestModule (HeaderSearch &HS, FileEntryRef File, Module *RequestingModule, ModuleMap::KnownHeader *SuggestedModule) |
static const FileEntry * | getPrivateModuleMap (FileEntryRef File, FileManager &FileMgr) |
#define DEBUG_TYPE "file-search" |
Definition at line 51 of file HeaderSearch.cpp.
ALWAYS_ENABLED_STATISTIC | ( | NumFrameworkLookups | , |
"Number of framework lookups." | |||
) |
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 | ( | NumSubFrameworkLookups | , |
"Number of subframework lookups." | |||
) |
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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 758 of file HeaderSearch.cpp.
References clang::FileEntry::getName(), and clang::DiagnosticsEngine::Report().
Referenced by clang::HeaderSearch::LookupFile().
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Definition at line 768 of file HeaderSearch.cpp.
Referenced by clang::HeaderSearch::LookupFile().
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Definition at line 818 of file HeaderSearch.cpp.
References clang::FixItHint::CreateReplacement(), clang::FileEntry::getName(), isFrameworkStylePath(), and clang::DiagnosticsEngine::Report().
Referenced by clang::HeaderSearch::LookupFile().
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Definition at line 1664 of file HeaderSearch.cpp.
References clang::File, Filename, and clang::FileManager::getFile().
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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 540 of file HeaderSearch.cpp.
References clang::FileManager::getCanonicalName(), and clang::FileManager::getOptionalDirectoryRef().
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Definition at line 776 of file HeaderSearch.cpp.
Referenced by diagnoseFrameworkInclude(), and clang::HeaderSearch::suggestPathToFileForDiagnostics().
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Merge the header file info provided by OtherHFI
into the current header file info (HFI
)
Definition at line 1295 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, and clang::HeaderFileInfo::IsValid.
Referenced by clang::HeaderSearch::getExistingFileInfo(), and clang::HeaderSearch::getFileInfo().
Definition at line 585 of file HeaderSearch.cpp.
References clang::Module::NoUndeclaredIncludes.
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Definition at line 1591 of file HeaderSearch.cpp.
References clang::Module::directlyUses(), clang::File, clang::HeaderSearch::findModuleForHeader(), clang::HeaderSearch::getModuleMap(), clang::ModuleMap::isBuiltinHeader(), clang::Module::NoUndeclaredIncludes, clang::ModuleMap::resolveUses(), and clang::ModuleMap::TextualHeader.