llvm::vfs::ProxyFileSystem Class Reference

By default, this delegates all calls to the underlying file system. More...

#include "llvm/Support/VirtualFileSystem.h"

Inheritance diagram for llvm::vfs::ProxyFileSystem:

Public Member Functions
	ProxyFileSystem (IntrusiveRefCntPtr< FileSystem > FS)
llvm::ErrorOr< Status >	status (const Twine &Path) override
bool	exists (const Twine &Path) override
llvm::ErrorOr< std::unique_ptr< File > >	openFileForRead (const Twine &Path) override
directory_iterator	dir_begin (const Twine &Dir, std::error_code &EC) override
llvm::ErrorOr< std::string >	getCurrentWorkingDirectory () const override
std::error_code	setCurrentWorkingDirectory (const Twine &Path) override
std::error_code	getRealPath (const Twine &Path, SmallVectorImpl< char > &Output) override
std::error_code	isLocal (const Twine &Path, bool &Result) override
Public Member Functions inherited from llvm::RTTIExtends< ProxyFileSystem, FileSystem >
const void *	dynamicClassID () const override
bool	isA (const void *const ClassID) const override

Static Public Attributes
static const char	ID = 0

Protected Member Functions
FileSystem &	getUnderlyingFS () const
void	visitChildFileSystems (VisitCallbackTy Callback) override

Additional Inherited Members
Static Public Member Functions inherited from llvm::RTTIExtends< ProxyFileSystem, FileSystem >
static const void *	classID ()
static bool	classof (const RTTIRoot *R)

Detailed Description

By default, this delegates all calls to the underlying file system.

This is useful when derived file systems want to override some calls and still proxy other calls.

Definition at line 438 of file VirtualFileSystem.h.

Constructor & Destructor Documentation

ProxyFileSystem()

llvm::vfs::ProxyFileSystem::ProxyFileSystem ( IntrusiveRefCntPtr< FileSystem >  FS )

inlineexplicit

Definition at line 441 of file VirtualFileSystem.h.

Member Function Documentation

dir_begin()

directory_iterator llvm::vfs::ProxyFileSystem::dir_begin ( const Twine &  Dir, std::error_code &  EC  )

inlineoverride

Definition at line 452 of file VirtualFileSystem.h.

exists()

bool llvm::vfs::ProxyFileSystem::exists ( const Twine &  Path )

inlineoverride

Definition at line 447 of file VirtualFileSystem.h.

getCurrentWorkingDirectory()

llvm::ErrorOr< std::string > llvm::vfs::ProxyFileSystem::getCurrentWorkingDirectory ( ) const

inlineoverride

Definition at line 455 of file VirtualFileSystem.h.

getRealPath()

std::error_code llvm::vfs::ProxyFileSystem::getRealPath ( const Twine &  Path, SmallVectorImpl< char > &  Output  )

inlineoverride

Definition at line 461 of file VirtualFileSystem.h.

getUnderlyingFS()

FileSystem & llvm::vfs::ProxyFileSystem::getUnderlyingFS ( ) const

inlineprotected

Definition at line 470 of file VirtualFileSystem.h.

isLocal()

std::error_code llvm::vfs::ProxyFileSystem::isLocal ( const Twine &  Path, bool &  Result  )

inlineoverride

Definition at line 465 of file VirtualFileSystem.h.

openFileForRead()

llvm::ErrorOr< std::unique_ptr< File > > llvm::vfs::ProxyFileSystem::openFileForRead ( const Twine &  Path )

inlineoverride

Definition at line 449 of file VirtualFileSystem.h.

setCurrentWorkingDirectory()

std::error_code llvm::vfs::ProxyFileSystem::setCurrentWorkingDirectory ( const Twine &  Path )

inlineoverride

Definition at line 458 of file VirtualFileSystem.h.

status()

llvm::ErrorOr< Status > llvm::vfs::ProxyFileSystem::status ( const Twine &  Path )

inlineoverride

Definition at line 444 of file VirtualFileSystem.h.

visitChildFileSystems()

void llvm::vfs::ProxyFileSystem::visitChildFileSystems ( VisitCallbackTy  Callback )

inlineoverrideprotected

Definition at line 471 of file VirtualFileSystem.h.

Member Data Documentation

ID

const char ProxyFileSystem::ID = 0

static

Definition at line 440 of file VirtualFileSystem.h.

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

• include/llvm/Support/VirtualFileSystem.h
• lib/Support/VirtualFileSystem.cpp