#include "clang/Lex/HeaderSearch.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/IdentifierTable.h"
#include "clang/Lex/HeaderMap.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/LexDiagnostic.h"
#include "clang/Lex/Lexer.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/Capacity.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/raw_ostream.h"
#include <cstdio>

Include dependency graph for HeaderSearch.cpp:

Functions
static const FileEntry *	getFileAndSuggestModule (HeaderSearch &HS, StringRef FileName, const DirectoryEntry Dir, bool IsSystemHeaderDir, ModuleMap::KnownHeader SuggestedModule)
static const DirectoryEntry *	getTopFrameworkDir (FileManager &FileMgr, StringRef DirName, SmallVectorImpl< std::string > &SubmodulePath)
	Given a framework directory, find the top-most framework directory.
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 void	mergeHeaderFileInfo (HeaderFileInfo &HFI, const HeaderFileInfo &OtherHFI)
	Merge the header file info provided by `OtherHFI` into the current header file info (`HFI`)
static const FileEntry *	getPrivateModuleMap (StringRef ModuleMapPath, const DirectoryEntry *Directory, FileManager &FileMgr)

Function Documentation

static bool checkMSVCHeaderSearch	(	DiagnosticsEngine &	Diags,
		const FileEntry *	MSFE,
		const FileEntry *	FE,
		SourceLocation	IncludeLoc
	)		`[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 543 of file HeaderSearch.cpp.

References clang::FileEntry::getName(), and clang::DiagnosticsEngine::Report().

Referenced by clang::HeaderSearch::LookupFile().

static const char* copyString	(	StringRef	Str,
		llvm::BumpPtrAllocator &	Alloc
	)		`[static]`

Definition at line 553 of file HeaderSearch.cpp.

Referenced by clang::HeaderSearch::LookupFile().

static const FileEntry* getFileAndSuggestModule	(	HeaderSearch &	HS,
		StringRef	FileName,
		const DirectoryEntry *	Dir,
		bool	IsSystemHeaderDir,
		ModuleMap::KnownHeader *	SuggestedModule
	)		`[static]`

Definition at line 237 of file HeaderSearch.cpp.

References clang::HeaderSearch::findModuleForHeader(), clang::FileManager::getFile(), clang::HeaderSearch::getFileMgr(), clang::ModuleMap::KnownHeader::getModule(), and clang::HeaderSearch::hasModuleMap().

Referenced by clang::DirectoryLookup::LookupFile(), and clang::HeaderSearch::LookupFile().

static const FileEntry* getPrivateModuleMap	(	StringRef	ModuleMapPath,
		const DirectoryEntry *	Directory,
		FileManager &	FileMgr
	)		`[static]`

Definition at line 1119 of file HeaderSearch.cpp.

References clang::FileManager::getFile(), and clang::DirectoryEntry::getName().

static const DirectoryEntry* getTopFrameworkDir	(	FileManager &	FileMgr,
		StringRef	DirName,
		SmallVectorImpl< std::string > &	SubmodulePath
	)		`[static]`

Given a framework directory, find the top-most framework directory.

Parameters:

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 345 of file HeaderSearch.cpp.

References clang::FileManager::getCanonicalName(), and clang::FileManager::getDirectory().

Referenced by clang::HeaderSearch::LookupSubframeworkHeader().

static void mergeHeaderFileInfo	(	HeaderFileInfo &	HFI,
		const HeaderFileInfo &	OtherHFI
	)		`[static]`

Merge the header file info provided by OtherHFI into the current header file info (HFI)

Definition at line 942 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::NumIncludes, and clang::HeaderFileInfo::Resolved.

Referenced by clang::HeaderSearch::isFileMultipleIncludeGuarded().

Functions

Function Documentation