Commit Graph

74 Commits

Author SHA1 Message Date
Mike Aizatsky aeb9dd92d5 Moving FileManager::removeDotPaths to llvm::sys::path::remove_dots
Differential Revision: http://reviews.llvm.org/D14394

llvm-svn: 252501
2015-11-09 19:12:18 +00:00
Angel Garcia Gomez 637d1e6694 Roll-back r250822.
Summary: It breaks the build for the ASTMatchers

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D13893

llvm-svn: 250827
2015-10-20 13:23:58 +00:00
Angel Garcia Gomez b5250d3448 Apply modernize-use-default to clang.
Summary: Replace empty bodies of default constructors and destructors with '= default'.

Reviewers: bkramer, klimek

Subscribers: klimek, alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D13890

llvm-svn: 250822
2015-10-20 12:52:55 +00:00
Benjamin Kramer 71ce376b2f [VFS] Let the user decide if they want path normalization.
This is a more principled version of what I did earlier. Path
normalization is generally a good thing, but may break users in strange
environments, e. g. using lots of symlinks. Let the user choose and
default it to on.

This also changes adding a duplicated file into returning an error if
the file contents are different instead of an assertion failure.

Differential Revision: http://reviews.llvm.org/D13658

llvm-svn: 250060
2015-10-12 16:16:39 +00:00
Benjamin Kramer 4ad1c43edd [VFS] Don't try to be heroic with '.' in paths.
Actually the only special path we have to handle is ./foo, the rest is
tricky to get right so do the same thing as the existing YAML vfs here.

llvm-svn: 250036
2015-10-12 13:30:38 +00:00
Benjamin Kramer c3741ec8d3 [VFS] remove handling of '..' for now.
This can fail badly if we're overlaying a real file system and there are
symlinks there. Just keep the path as-is for now.

This essentially reverts r249830.

llvm-svn: 250021
2015-10-12 09:22:07 +00:00
Benjamin Kramer 49692eda7e [VFS] Rename RedirectingFS internals to avoid collisions with public clang classes
Hopefully fixes the MSVC build. NFC intended.

llvm-svn: 249832
2015-10-09 13:28:13 +00:00
Benjamin Kramer decb2aeab3 [VFS] Just normalize away .. and . in paths for in-memory file systems.
This simplifies the code and gets us support for .. for free.

llvm-svn: 249830
2015-10-09 13:03:22 +00:00
Benjamin Kramer d45b205ed1 [VFS] Port driver tool chains to VFS.
There are still some loose ends here but it's sufficient so we can detect
GCC headers that are inside of a VFS.

llvm-svn: 249556
2015-10-07 15:48:01 +00:00
Benjamin Kramer dadb58b466 [VFS] Refactor VFSFromYAML a bit.
- Rename it to RedirectingFileSystem. This is what it does, YAML is just a
  serialization format for it.
- Consistently use unique_ptr for memory management.

No functional change intended.

llvm-svn: 249532
2015-10-07 10:05:44 +00:00
Benjamin Kramer d5e0b58ef2 [VFS] Also drop '.' when adding files to an in-memory FS.
Otherwise we won't be able to find them later.

llvm-svn: 249525
2015-10-07 08:32:50 +00:00
Benjamin Kramer 1b8dbe3738 [VFS] Put the incoming name in the file status to make InMemoryFS behave more like a real FS.
llvm-svn: 249409
2015-10-06 14:45:16 +00:00
Benjamin Kramer 2e2351adce [VFS] Transition clang-format to use an in-memory FS.
Apart from being cleaner this also means that clang-format no longer has
access to the host file system. This isn't necessary because clang-format
never reads includes :)

Includes minor tweaks and bugfixes found in the VFS implementation while
running clang-format tests.

llvm-svn: 249385
2015-10-06 10:04:08 +00:00
Benjamin Kramer 737501c673 Remove duplicated default arguments. NFC.
llvm-svn: 249355
2015-10-05 21:20:19 +00:00
Benjamin Kramer d6bbee73ee [VFS] Fix the windows build by including the right headers.
llvm-svn: 249319
2015-10-05 14:06:36 +00:00
Benjamin Kramer 6b61805ebd [VFS] Fix compilation on systems where time_t is not int64_t.
No functional change intended.

llvm-svn: 249318
2015-10-05 14:02:15 +00:00
Benjamin Kramer 7708b2a4b6 [VFS] Add working directories to every virtual file system.
For RealFileSystem this is getcwd()/chdir(), the synthetic file systems can
make up one for themselves. OverlayFileSystem now synchronizes the working
directories when a new FS is added to the overlay or the overlay working
directory is set. This allows purely artificial file systems that have zero
ties to the underlying disks.

Differential Revision: http://reviews.llvm.org/D13430

llvm-svn: 249316
2015-10-05 13:55:20 +00:00
Benjamin Kramer a25dcfd906 [VFS] Add an in-memory file system implementation.
This is a simple file system tree of memory buffers that can be filled by a
client. In conjunction with an OverlayFS it can be used to make virtual
files accessible right next to physical files. This can be used as a
replacement for the virtual file handling in FileManager and which I intend
to remove eventually.

llvm-svn: 249315
2015-10-05 13:55:14 +00:00
Benjamin Kramer 5532ef1a5d [VFS] Move class out of method so it looks less like Java.
No functionality change.

llvm-svn: 249314
2015-10-05 13:55:09 +00:00
Benjamin Kramer 268b51a188 [VFS] Remove setName from the file interface.
This streamlines the interface a bit and makes Status more immutable.
No functional change intended.

llvm-svn: 249310
2015-10-05 13:15:33 +00:00
Chandler Carruth c026e39451 Remove a limited and somewhat questionable DenseMapInfo specialization
for StringRef now that the core DenseMap library provides this facility.

llvm-svn: 240530
2015-06-24 10:24:30 +00:00
Alexander Kornienko ab9db51042 Revert r240270 ("Fixed/added namespace ending comments using clang-tidy").
llvm-svn: 240353
2015-06-22 23:07:51 +00:00
Alexander Kornienko 3d9d929e42 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

  $ tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
      -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
      work/llvm/tools/clang

To reduce churn, not touching namespaces spanning less than 10 lines.

llvm-svn: 240270
2015-06-22 09:47:44 +00:00
Alexander Kornienko 34eb20725d Use 'override/final' instead of 'virtual' for overridden methods
Summary:
The patch is generated using clang-tidy misc-use-override check.

This command was used:

  tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
    -checks='-*,misc-use-override' -header-filter='llvm|clang' -j=32 -fix

Reviewers: dblaikie

Reviewed By: dblaikie

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D8926

llvm-svn: 234678
2015-04-11 02:00:23 +00:00
Yaron Keren 92e1b62d45 Remove many superfluous SmallString::str() calls.
Now that SmallString is a first-class citizen, most SmallString::str()
calls are not required. This patch removes a whole bunch of them, yet
there are lots more.

There are two use cases where str() is really needed:
1) To use one of StringRef member functions which is not available in
SmallString.
2) To convert to std::string, as StringRef implicitly converts while 
SmallString do not. We may wish to change this, but it may introduce
ambiguity.

llvm-svn: 232622
2015-03-18 10:17:07 +00:00