Implementation for HeaderMap that doesn't depend on FileManager. More...

#include "clang/Lex/HeaderMap.h"

Inheritance diagram for clang::HeaderMapImpl:

Public Member Functions
	HeaderMapImpl (std::unique_ptr< const llvm::MemoryBuffer > File, bool NeedsBSwap)

template<typename Func >
void	forEachKey (Func Callback) const

StringRef	lookupFilename (StringRef Filename, SmallVectorImpl< char > &DestPath) const
	If the specified relative filename is located in this HeaderMap return the filename it is mapped to, otherwise return an empty StringRef.

StringRef	getFileName () const
	Return the filename of the headermap.

void	dump () const
	Print the contents of this headermap to stderr.

StringRef	reverseLookupFilename (StringRef DestPath) const
	Return key for specifed path.

Static Public Member Functions
static bool	checkHeader (const llvm::MemoryBuffer &File, bool &NeedsByteSwap)

Detailed Description

Implementation for HeaderMap that doesn't depend on FileManager.

Definition at line 31 of file HeaderMap.h.

Constructor & Destructor Documentation

◆ HeaderMapImpl()

clang::HeaderMapImpl::HeaderMapImpl	(	std::unique_ptr< const llvm::MemoryBuffer >	File,
		bool	NeedsBSwap
	)

inline

Definition at line 37 of file HeaderMap.h.

Member Function Documentation

◆ checkHeader()

bool HeaderMapImpl::checkHeader	(	const llvm::MemoryBuffer &	File,
		bool &	NeedsByteSwap
	)

static

Definition at line 66 of file HeaderMap.cpp.

◆ dump()

LLVM_DUMP_METHOD void HeaderMapImpl::dump ( ) const

Print the contents of this headermap to stderr.

dump - Print the contents of this headermap to stderr.

Definition at line 172 of file HeaderMap.cpp.

References getFileName(), clang::HMAP_EmptyBucketKey, Id, clang::HMapBucket::Key, clang::HMapHeader::NumBuckets, clang::HMapHeader::NumEntries, clang::HMapBucket::Prefix, and clang::HMapBucket::Suffix.

◆ forEachKey()

template<typename Func >

void clang::HeaderMapImpl::forEachKey ( Func Callback ) const

inline

Definition at line 44 of file HeaderMap.h.

References clang::HMAP_EmptyBucketKey, clang::HMapBucket::Key, and clang::HMapHeader::NumBuckets.

◆ getFileName()

StringRef HeaderMapImpl::getFileName ( ) const

Return the filename of the headermap.

getFileName - Return the filename of the headermap.

Definition at line 109 of file HeaderMap.cpp.

Referenced by dump().

◆ lookupFilename()

StringRef HeaderMapImpl::lookupFilename	(	StringRef	Filename,
		SmallVectorImpl< char > &	DestPath
	)		const

If the specified relative filename is located in this HeaderMap return the filename it is mapped to, otherwise return an empty StringRef.

Definition at line 197 of file HeaderMap.cpp.

References Filename, HashHMapKey(), clang::HMAP_EmptyBucketKey, clang::HMapBucket::Key, clang::HMapHeader::NumBuckets, clang::HMapBucket::Prefix, and clang::HMapBucket::Suffix.

◆ reverseLookupFilename()

StringRef HeaderMapImpl::reverseLookupFilename ( StringRef DestPath ) const

Return key for specifed path.

Definition at line 231 of file HeaderMap.cpp.

References clang::HMAP_EmptyBucketKey, clang::HMapBucket::Key, clang::HMapHeader::NumBuckets, clang::HMapBucket::Prefix, and clang::HMapBucket::Suffix.

The documentation for this class was generated from the following files:

include/clang/Lex/HeaderMap.h
lib/Lex/HeaderMap.cpp

Public Member Functions

Static Public Member Functions