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clang
3.8.0
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An in-memory file system. More...
#include <VirtualFileSystem.h>
Public Member Functions | |
| InMemoryFileSystem (bool UseNormalizedPaths=true) | |
| ~InMemoryFileSystem () override | |
| bool | addFile (const Twine &Path, time_t ModificationTime, std::unique_ptr< llvm::MemoryBuffer > Buffer) |
| Add a buffer to the VFS with a path. More... | |
| bool | addFileNoOwn (const Twine &Path, time_t ModificationTime, llvm::MemoryBuffer *Buffer) |
| Add a buffer to the VFS with a path. More... | |
| std::string | toString () const |
| bool | useNormalizedPaths () const |
| Return true if this file system normalizes . and .. in paths. More... | |
| llvm::ErrorOr< Status > | status (const Twine &Path) override |
Get the status of the entry at Path, if one exists. More... | |
| llvm::ErrorOr< std::unique_ptr < File > > | openFileForRead (const Twine &Path) override |
Get a File object for the file at Path, if one exists. More... | |
| directory_iterator | dir_begin (const Twine &Dir, std::error_code &EC) override |
Get a directory_iterator for Dir. More... | |
| llvm::ErrorOr< std::string > | getCurrentWorkingDirectory () const override |
| Get the working directory of this file system. More... | |
| std::error_code | setCurrentWorkingDirectory (const Twine &Path) override |
| Set the working directory. More... | |
Public Member Functions inherited from clang::vfs::FileSystem | |
| virtual | ~FileSystem () |
| llvm::ErrorOr< std::unique_ptr < llvm::MemoryBuffer > > | getBufferForFile (const Twine &Name, int64_t FileSize=-1, bool RequiresNullTerminator=true, bool IsVolatile=false) |
| This is a convenience method that opens a file, gets its content and then closes the file. More... | |
| bool | exists (const Twine &Path) |
| Check whether a file exists. Provided for convenience. More... | |
| std::error_code | makeAbsolute (SmallVectorImpl< char > &Path) const |
| Make Path an absolute path. More... | |
An in-memory file system.
Definition at line 273 of file VirtualFileSystem.h.
Definition at line 478 of file VirtualFileSystem.cpp.
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override |
Definition at line 485 of file VirtualFileSystem.cpp.
| bool clang::vfs::InMemoryFileSystem::addFile | ( | const Twine & | Path, |
| time_t | ModificationTime, | ||
| std::unique_ptr< llvm::MemoryBuffer > | Buffer | ||
| ) |
Add a buffer to the VFS with a path.
The VFS owns the buffer.
Definition at line 491 of file VirtualFileSystem.cpp.
References clang::vfs::detail::InMemoryDirectory::addChild(), clang::begin(), E, clang::end(), clang::vfs::detail::InMemoryDirectory::getChild(), clang::vfs::getNextVirtualUniqueID(), I, clang::vfs::FileSystem::makeAbsolute(), Node, and useNormalizedPaths().
Referenced by addFileNoOwn().
| bool clang::vfs::InMemoryFileSystem::addFileNoOwn | ( | const Twine & | Path, |
| time_t | ModificationTime, | ||
| llvm::MemoryBuffer * | Buffer | ||
| ) |
Add a buffer to the VFS with a path.
The VFS does not own the buffer.
Definition at line 556 of file VirtualFileSystem.cpp.
References addFile().
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overridevirtual |
Get a directory_iterator for Dir.
Implements clang::vfs::FileSystem.
Definition at line 647 of file VirtualFileSystem.cpp.
References clang::vfs::lookupInMemoryNode(), clang::format::make_error_code(), and Node.
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inlineoverridevirtual |
Get the working directory of this file system.
Implements clang::vfs::FileSystem.
Definition at line 299 of file VirtualFileSystem.h.
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overridevirtual |
Get a File object for the file at Path, if one exists.
Implements clang::vfs::FileSystem.
Definition at line 609 of file VirtualFileSystem.cpp.
References clang::vfs::lookupInMemoryNode(), clang::format::make_error_code(), and Node.
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overridevirtual |
Set the working directory.
This will affect all following operations on this file system and may propagate down for nested file systems.
Implements clang::vfs::FileSystem.
Definition at line 662 of file VirtualFileSystem.cpp.
References clang::vfs::FileSystem::makeAbsolute(), and useNormalizedPaths().
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overridevirtual |
Get the status of the entry at Path, if one exists.
Implements clang::vfs::FileSystem.
Definition at line 601 of file VirtualFileSystem.cpp.
References clang::vfs::lookupInMemoryNode(), and Node.
| std::string clang::vfs::InMemoryFileSystem::toString | ( | ) | const |
Definition at line 487 of file VirtualFileSystem.cpp.
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inline |
Return true if this file system normalizes . and .. in paths.
Definition at line 293 of file VirtualFileSystem.h.
Referenced by addFile(), clang::vfs::lookupInMemoryNode(), and setCurrentWorkingDirectory().
1.8.6