Commit Graph

14 Commits

Author SHA1 Message Date
Francois Ferrand e8a301f87f clang-format: better handle namespace macros
Summary:
Other macros are used to declare namespaces, and should thus be handled
similarly. This is the case for crpcut's TESTSUITE macro, or for
unittest-cpp's SUITE macro:

      TESTSUITE(Foo) {
      TEST(MyFirstTest) {
        assert(0);
      }
      } // TESTSUITE(Foo)

This patch deals with this cases by introducing a new option to specify
lists of namespace macros. Internally, it re-uses the system already in
place for foreach and statement macros, to ensure there is no impact on
performance.

Reviewers: krasimir, djasper, klimek

Reviewed By: klimek

Subscribers: acoomans, cfe-commits, klimek

Tags: #clang

Differential Revision: https://reviews.llvm.org/D37813

llvm-svn: 362740
2019-06-06 20:06:23 +00:00
Francois Ferrand 0a729261e2 [NFC] clang-format: Use LLVM style in NamespaceEndCommentsFixerTest
As pointed out in https://reviews.llvm.org/D37813#inline-555026, the
code which is formatted does not match LLVM formatting style.

Technically this is not a problem since these tests bypass most of the
formatter, but it can be misleading.

llvm-svn: 361984
2019-05-29 16:22:43 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Nicola Zaghen 3538b39ed5 [clang] Update uses of DEBUG macro to LLVM_DEBUG.
The DEBUG() macro is very generic so it might clash with other projects.
The renaming was done as follows:
- git grep -l 'DEBUG' | xargs sed -i 's/\bDEBUG\s\?(/LLVM_DEBUG(/g'
- git diff -U0 master | ../clang/tools/clang-format/clang-format-diff.py -i -p1 -style LLVM

Explicitly avoided changing the strings in the clang-format tests.

Differential Revision: https://reviews.llvm.org/D44975

llvm-svn: 332350
2018-05-15 13:30:56 +00:00
Francois Ferrand a98a95cca7 clang-format: fix block OpeningLineIndex around preprocessor
Summary:
The current code would return an incorrect value when a preprocessor
directive is present immediately after the opening brace: this causes
the nanespace end comment fixer to break in some places, for exemple it
would not add the comment in this case:

  namespace a {
  #define FOO
  }

Fixing the computation is simple enough, but it was breaking a feature,
as it would cause comments to be added also when the namespace
declaration was dependant on conditional compilation.

To fix this, a hash of the current preprocessor stack/branches is
computed at the beginning of parseBlock(), so that we explicitely do not
store the OpeningLineIndex when the beginning and end of the block are
not in the same preprocessor conditions.

Tthe hash is computed based on the line, but this could propbably be
improved by using the actual condition, so that clang-format would be
able to match multiple identical #ifdef blocks.

Reviewers: krasimir, djasper

Reviewed By: krasimir

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D35483

llvm-svn: 309369
2017-07-28 07:56:14 +00:00
Francois Ferrand e56a829e09 clang-format: Add CompactNamespaces option
Summary:
Add CompactNamespaces option, to pack namespace declarations on the
same line (somewhat similar to C++17 nested namespace definition).

With this option, consecutive namespace declarations are kept on the
same line:

  namespace foo { namespace bar {
      ...
  }} // namespace foo::bar

Reviewers: krasimir, djasper, klimek

Reviewed By: djasper

Subscribers: kimgr, cfe-commits, klimek

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D32480

llvm-svn: 305384
2017-06-14 12:29:47 +00:00
Krasimir Georgiev 850f689e82 [clang-format] Clang-tidy cleanup of NamespaceEndCommentFixerTest.cpp, NFC
llvm-svn: 300983
2017-04-21 14:30:01 +00:00
Matthias Gehre ddae2516b8 [clang-format] fix crash in NamespaceEndCommentsFixer (PR32438)
Summary:
The new test case was crashing before. Now it passes
as expected.

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D31441

llvm-svn: 299465
2017-04-04 20:11:13 +00:00
Krasimir Georgiev eb62118e6d [clang-format] Support namespaces ending in semicolon
Summary:
This patch adds support for namespaces ending in semicolon to the namespace comment fixer.
source:
```
namespace A {
  int i;
  int j;
};
```
clang-format before:
```
namespace A {
  int i;
  int j;
} // namespace A;
```
clang-format after:
```
namespace A {
  int i;
  int j;
}; // namespace A
```

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D30688

llvm-svn: 297140
2017-03-07 14:07:43 +00:00
Krasimir Georgiev 615353cf38 [clang-format] Add tests for ambiguous namespaces to the comment fixer
llvm-svn: 297034
2017-03-06 17:29:25 +00:00
Krasimir Georgiev bda77397db [clang-format] Make NamespaceEndCommentFixer add at most one comment
Summary:
Until now, NamespaceEndCommentFixer was adding missing comments for every run,
which results in multiple end comments for:
```
namespace {
  int i;
  int j;
}
#if A
  int a = 1;
#else
  int a = 2;
#endif
```
result before:

```
namespace {
  int i;
  int j;
}// namespace // namespace
#if A
  int a = 1;
#else
  int a = 2;
#endif
```
result after:
```
namespace {
  int i;
  int j;
}// namespace
#if A
  int a = 1;
#else
  int a = 2;
#endif
```

Reviewers: djasper

Reviewed By: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D30659

llvm-svn: 297028
2017-03-06 16:44:45 +00:00
Krasimir Georgiev 9163fe2aba [clang-format] Use number of unwrapped lines for short namespace
Summary:
This patch makes the namespace comment fixer use the number of unwrapped lines
that a namespace spans to detect it that namespace is short, thus not needing
end comments to be added.
This is needed to ensure clang-format is idempotent. Previously, a short namespace
was detected by the original source code lines. This has the effect of requiring two
runs for this example:
```
namespace { class A; }
```
after first run:
```
namespace {
class A;
}
```
after second run:
```
namespace {
class A;
} // namespace
```

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D30528

llvm-svn: 296736
2017-03-02 09:54:44 +00:00
Krasimir Georgiev 85c3704c0d [clang-format] Don't add namespace end comments for unbalanced right braces after namespace end
llvm-svn: 296638
2017-03-01 16:38:08 +00:00
Krasimir Georgiev 7cb267af75 [clang-format] Add a NamespaceEndCommentsFixer
Summary:
This patch adds a NamespaceEndCommentsFixer TokenAnalyzer for clang-format,
which fixes end namespace comments.
It currently supports inserting and updating existing wrong comments.

Example source:
```
namespace A {
int i;
}

namespace B {
int j;
} // namespace A
```

after formatting:
```
namespace A {
int i;
} // namespace A

namespace B {
int j;
} // namespace B
```

Reviewers: klimek, djasper

Reviewed By: djasper

Subscribers: klimek, mgorny

Differential Revision: https://reviews.llvm.org/D30269

llvm-svn: 296341
2017-02-27 13:28:36 +00:00