Commit Graph

79 Commits

Author SHA1 Message Date
owenca 221c2b68dd [clang-format] Fix a crash on AllowShortFunctionsOnASingleLine
Fixes #55008.

Differential Revision: https://reviews.llvm.org/D124152
2022-04-21 14:56:30 -07:00
Marek Kurdej 545317cb8e [clang-format] Use ranged for loops. NFC. 2022-02-01 14:10:48 +01:00
Kazu Hirata d1b127b5b7 [clang] Remove unused forward declarations (NFC) 2022-01-08 11:56:40 -08:00
Marek Kurdej 4681ae9353 [clang-format] Use range-for loops. NFC.
* Avoid if check on every element of the loop when printing symbols.
2022-01-07 16:06:11 +01:00
Björn Schäpers 6633605691 [clang-format] Address fixme
Differential Revision: https://reviews.llvm.org/D113320
2021-11-09 21:51:44 +01:00
Seraphime Kirkovski a08fa8a508 [Clang-Format] Add ReferenceAlignment directive
This introduces ReferenceAlignment style option modeled around
PointerAlignment.
Style implementors can specify Left, Right, Middle or Pointer to
follow whatever the PointerAlignment option specifies.

Differential Revision: https://reviews.llvm.org/D104096
2021-06-24 22:27:45 +02:00
Fred Grim 673c5ba584 [clang-format] Adds a formatter for aligning arrays of structs
This adds a new formatter to arrange array of struct initializers into
neat columns.

Differential Revision: https://reviews.llvm.org/D101868
2021-06-13 21:14:37 +02:00
Nico Weber ff9f4b5489 clang-format clang/lib/Format
llvm-svn: 367225
2019-07-29 13:26:48 +00:00
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
Paul Hoad bd8a1ce7bb [clang-format] [PR41170] Break after return type ignored with certain comments positions
Summary:
Addresses https://bugs.llvm.org/show_bug.cgi?id=41170

The AlwaysBreakAfterReturn type setting can go wrong if the line ends with a comment
```
void foo() /* comment */
```
or

```
void foo() // comment
```

It will incorrectly see such functions as Declarations and not Definitions

The following code addresses this by looking for function which end with `; <comment>` rather than just `;` or `<comment>`

Reviewers: klimek, djasper, reuk, russellmcc, owenpan, sammccall
Reviewed By: owenpan
Subscribers: lebedev.ri, cfe-commits, sammccall
Tags: #clang
Differential Revision: https://reviews.llvm.org/D60363

llvm-svn: 358375
2019-04-15 07:47:15 +00:00
Reuben Thomas 08a940d629 [clang-format]: Add NonEmptyParentheses spacing option
This patch aims to add support for the following rules from the JUCE coding standards:

- Always put a space before an open parenthesis that contains text - e.g. foo (123);
- Never put a space before an empty pair of open/close parenthesis - e.g. foo();

Patch by Reuben Thomas

Differential Revision: https://reviews.llvm.org/D55170

llvm-svn: 357344
2019-03-30 12:32:35 +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
Sam McCall 6f3778c372 clang-format: Fix formatting C++ namespaces with preceding 'inline' or 'export' specifier
This fixes formatting namespaces with preceding 'inline' and 'export' (Modules TS) specifiers.

This change fixes namespaces not being identified as such with preceding 'inline' or 'export' specifiers.

Motivation: I was experimenting with the Modules TS (-fmodules-ts) and found it would be useful if clang-format would correctly format 'export namespace'. While making the changes, I noticed that similar issues still exist with 'inline namespace', and addressed them as well.

Patch by Marco Elver!

Reviewers: klimek, djasper, owenpan, sammccall

Reviewed By: owenpan, sammccall

Subscribers: owenpan, cfe-commits

Differential Revision: https://reviews.llvm.org/D51036

llvm-svn: 341450
2018-09-05 07:44:02 +00:00
Adrian Prantl 9fc8faf9e6 Remove \brief commands from doxygen comments.
This is similar to the LLVM change https://reviews.llvm.org/D46290.

We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

for i in $(git grep -l '\@brief'); do perl -pi -e 's/\@brief //g' $i & done
for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46320

llvm-svn: 331834
2018-05-09 01:00:01 +00:00
Krasimir Georgiev 6bbc7069c1 [clang-format] Fix clang-tidy readability problems, NFCI
llvm-svn: 330574
2018-04-23 10:02:59 +00:00
Manuel Klimek 0dddcf78b8 Format closing braces when reformatting the line containing the opening brace.
This required a couple of yaks to be shaved:
1. MatchingOpeningBlockLineIndex was misused to also store the
   closing index; instead, use a second variable, as this doesn't
   work correctly for "} else {".
2. We needed to change the API of AffectedRangeManager to not
   use iterators; we always passed in begin / end for the whole
   container before, so there was no mismatch in generality.
3. We need an extra check to discontinue formatting at the top
   level, as we now sometimes change the indent of the closing
   brace, but want to bail out immediately afterwards, for
   example:
     void f() {
       if (a) {
     }
     void g();
   Previously:
     void f() {
       if (a) {
     }
     void g();
   Now:
     void f() {
       if (a) {
       }
     void g();

Differential Revision: https://reviews.llvm.org/D45726

llvm-svn: 330573
2018-04-23 09:34:26 +00:00
Krasimir Georgiev 9ad83fe7f6 [clang-format] Format raw string literals
Summary:
This patch adds raw string literal formatting.

Reviewers: djasper, klimek

Reviewed By: klimek

Subscribers: klimek, mgorny

Differential Revision: https://reviews.llvm.org/D35943

llvm-svn: 316903
2017-10-30 14:01:50 +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
Krasimir Georgiev b8b987f508 [clang-format] Fix typo in comment.
llvm-svn: 294570
2017-02-09 09:02:13 +00:00
Mehdi Amini 9670f847b8 [NFC] Header cleanup
Summary: Removed unused headers, replaced some headers with forward class declarations

Patch by: Eugene <claprix@yandex.ru>

Differential Revision: https://reviews.llvm.org/D20100

llvm-svn: 275882
2016-07-18 19:02:11 +00:00
Martin Probst 1244ecbbd2 clang-format: [JS] FormatToken.startsSequence/endsSequence.
Refactors AnnotatedLine.startsWith/endsWith by extracting the core functionality
into FormatToken.startsSequence/endsSequence. This allows checking tokens within
the pointered linked list structure with a lookahead, automatically ignoring
comments, which is useful in many places (e.g. see subsequent commit).

llvm-svn: 271183
2016-05-29 14:41:02 +00:00
Eric Liu 4cfb88a936 Added Fixer implementation and fix() interface in clang-format for removing redundant code.
Summary:
After applying replacements, redundant code like extra commas or empty namespaces
might be introduced. Fixer can detect and remove any redundant code introduced by replacements.
The current implementation only handles redundant commas.

Reviewers: djasper, klimek

Subscribers: ioeric, mprobst, klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D18551

llvm-svn: 267416
2016-04-25 15:09:22 +00:00
Eric Liu 89be047201 Fixed a bug in AnnotatedLine::startsWith when there are comments in the line.
Summary: When there are comments in the line, one token may be checked multiple times.

Reviewers: mprobst, djasper

Subscribers: ioeric, cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D19106

llvm-svn: 266803
2016-04-19 19:25:33 +00:00
Zachary Turner 448592eeac Support AlwaysBreakAfterReturnType
This changes the behavior of AlwaysBreakAfterDeclarationReturnType
so that it supports breaking after declarations, definitions, or
both.

Differential Revision: http://reviews.llvm.org/D10370
Reviewed By: Daniel Jasper

llvm-svn: 256046
2015-12-18 22:20:15 +00:00
Daniel Jasper e285b8dd2e clang-format: NFC. Add a function to test whether an annotated line
starts with a given sequence of tokens. Only the one-token version is
used yet, but other usages are coming up momentarily.

llvm-svn: 239892
2015-06-17 09:43:56 +00:00
Daniel Jasper bea1ab46d9 clang-format: Always align */& in multi-var DeclStmts.
Seems like the most consistent thing to do and in multi-var DeclStmts,
it is especially important to point out that the */& bind to the
identifier.

llvm-svn: 230903
2015-03-01 18:55:26 +00:00
Aaron Ballman abc1892057 Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; Clang edition.
llvm-svn: 229339
2015-02-15 22:54:08 +00:00
Daniel Jasper 04b979dd81 clang-format: Fix crasher caused by incorrect resetting of token info.
llvm-svn: 226685
2015-01-21 18:35:47 +00:00
Daniel Jasper fd725c060b clang-format: Fix use-heap-after-free bug.
Discovered by the awesome test case and ASAN.

llvm-svn: 226678
2015-01-21 17:35:29 +00:00
Daniel Jasper 616de864da clang-format: [JS] Support Closure's module statements.
These are like import statements and should not be line-wrapped. Minor
restructuring of the handling of other import statements.

llvm-svn: 222637
2014-11-23 16:46:28 +00:00
Daniel Jasper d0ec0d62d6 clang-format: Use identifier table for keywords in other languages.
Slightly easier to write, more efficient and prevents bugs by
misspelling them.

No functional changes intended.

llvm-svn: 221259
2014-11-04 12:41:02 +00:00
Benjamin Kramer 2f5db8b3db Header guard canonicalization, clang part.
Modifications made by clang-tidy with minor tweaks.

llvm-svn: 215557
2014-08-13 16:25:19 +00:00
Daniel Jasper 4355e7f0ef clang-format: Revamp function declaration/definition indentation.
Key changes:
- Correctly (well ...) distinguish function declarations and variable
  declarations with ()-initialization.
- Don't indent when breaking function declarations/definitions after the
  return type.
- Indent variable declarations and typedefs when breaking after the
  type.

This fixes llvm.org/PR17999.

llvm-svn: 212591
2014-07-09 07:50:33 +00:00
Craig Topper 2145bc0229 [C++11] Use 'nullptr'.
llvm-svn: 208392
2014-05-09 08:15:10 +00:00
Daniel Jasper 9c19956845 clang-format: Improve selective formatting of nested statements.
Previously, clang-format could create quite corrupt formattings if
individual lines of nested blocks (e.g. in "DEBUG({})" or lambdas) were
used. With this patch, it tries to extend the formatted regions to leave
around some reasonable format without always formatting the entire
surrounding statement.

llvm-svn: 195925
2013-11-28 15:58:55 +00:00
Daniel Jasper 5500f6163f clang-format: Refactor calculation of lines intersecting with -lines.
No functional changes intended. However, it seems to have found a buggy
behavior in one of the tests. I think this structure is generally
desirable and it will make a planned bugfix significantly easier.

llvm-svn: 195634
2013-11-25 11:08:59 +00:00
Daniel Jasper 4fcc8b91eb clang-format: Improve formatting of constructor initializers.
Before:
  Constructor()
      : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa(aaaa,
                                                                      aaaa)) {}
After:
  Constructor()
      : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
            aaaaaaaaaaaaaaaaaaaaaaaaa(aaaa, aaaa)) {}

llvm-svn: 194210
2013-11-07 17:52:51 +00:00
Daniel Jasper 472da8644e clang-format: Properly reset nested AnnotatedLine structure.
This fixes llvm.org/PR17682.

Without this patch, the following code leads to invalid reads/writes:
  DEBUG({
    return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
           aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;
  });
  #if a
  #else
  #endif

Because of the #if-#else structure, the code is formatted and annotated
twice and becauce of the nested block, the annotated lines form a
hierarchical structure. This structure was not properly reset between
runs.

llvm-svn: 193352
2013-10-24 15:23:11 +00:00
Manuel Klimek 88033d7a97 Fixes PR17617: Crash on joining short if statements.
Now that we iterate on the formatting multiple times when we
have chains of preprocessor branches, we need to correctly reset
the token's previous and next pointer for the first / last token.

llvm-svn: 193071
2013-10-21 08:11:15 +00:00
Daniel Jasper fb81b09d87 clang-format: Don't accidentally move tokens into preprocessor directive.
This fixes llvm.org/PR17265.

Before:
  Foo::Foo()
  #ifdef BAR
      : baz(0)
  #endif {
  }

After:
  Foo::Foo()
  #ifdef BAR
      : baz(0)
  #endif
  {
  }

llvm-svn: 190861
2013-09-17 09:52:48 +00:00
Daniel Jasper 1c5d9df8d1 clang-format: Fix comment formatting bugs in nested blocks.
This fixes two issues:
1) The indent of a line comment was not adapted to the subsequent
   statement as it would be outside of a nested block.
2) A missing DryRun flag caused actualy breaks to be inserted in
   overly long comments while trying to come up with the best line
   breaking decisions.

llvm-svn: 190123
2013-09-06 07:54:20 +00:00
Daniel Jasper f3a5d00491 Address post-commit review comments from r190038.
Mostly additional comments :-).

llvm-svn: 190042
2013-09-05 10:48:50 +00:00
Daniel Jasper 9fe0e8dacd clang-format: Enable formatting of nested blocks.
Among other things, this enables (better) formatting lambdas and
constructs like:
  MACRO({
          long_statement();
          long_statement_2();
        },
        {
          long_statement();
          long_statement_2();
        },
        { short_statement(); }, "");

This fixes llvm.org/PR15381.

llvm-svn: 190038
2013-09-05 09:29:45 +00:00
Daniel Jasper b27c4b7cb5 clang-format: Revamp builder-type call formatting.
Previously builder-type calls were only correctly recognized in
top-level calls.

This fixes llvm.org/PR16981.
Before:
  someobj->Add((new util::filetools::Handler(dir))->OnEvent1(
      NewPermanentCallback(this, &HandlerHolderClass::EventHandlerCBA))
                   ->OnEvent2(NewPermanentCallback(
                                  this, &HandlerHolderClass::EventHandlerCBB))
                   ->OnEvent3(NewPermanentCallback(
                                  this, &HandlerHolderClass::EventHandlerCBC))
                   ->OnEvent5(NewPermanentCallback(
                                  this, &HandlerHolderClass::EventHandlerCBD))
                   ->OnEvent6(NewPermanentCallback(
                         this, &HandlerHolderClass::EventHandlerCBE)));

After:
  someobj->Add((new util::filetools::Handler(dir))
                   ->OnEvent1(NewPermanentCallback(
                         this, &HandlerHolderClass::EventHandlerCBA))
                   ->OnEvent2(NewPermanentCallback(
                         this, &HandlerHolderClass::EventHandlerCBB))
                   ->OnEvent3(NewPermanentCallback(
                         this, &HandlerHolderClass::EventHandlerCBC))
                   ->OnEvent5(NewPermanentCallback(
                         this, &HandlerHolderClass::EventHandlerCBD))
                   ->OnEvent6(NewPermanentCallback(
                         this, &HandlerHolderClass::EventHandlerCBE)));

llvm-svn: 189337
2013-08-27 11:09:05 +00:00
Alexander Kornienko ffcc010767 UTF-8 support for clang-format.
Summary:
Detect if the file is valid UTF-8, and if this is the case, count code
points instead of just using number of bytes in all (hopefully) places, where
number of columns is needed. In particular, use the new
FormatToken.CodePointCount instead of TokenLength where appropriate.
Changed BreakableToken implementations to respect utf-8 character boundaries
when in utf-8 mode.

Reviewers: klimek, djasper

Reviewed By: djasper

CC: cfe-commits, rsmith, gribozavr

Differential Revision: http://llvm-reviews.chandlerc.com/D918

llvm-svn: 183312
2013-06-05 14:09:10 +00:00
Manuel Klimek 6e6310ec84 The second step in the token refactoring.
Gets rid of AnnotatedToken, putting everything into FormatToken.
FormatTokens are created once, and only referenced by pointer.  This
enables multiple future features, like having tokens shared between
multiple UnwrappedLines (while there's still work to do to fully enable
that).

llvm-svn: 182859
2013-05-29 14:47:47 +00:00
Manuel Klimek 591ab5a830 Make UnwrappedLines and AnnotatedToken contain pointers to FormatToken.
The FormatToken is now not copyable any more.

llvm-svn: 182772
2013-05-28 13:42:28 +00:00
Daniel Jasper bca4bbe30a Initial support for designated initializers.
llvm-svn: 182767
2013-05-28 11:30:49 +00:00
Daniel Jasper 3719428c06 Clean up formatting of function types.
Before:
int (*func)(void*);
void f() { int(*func)(void*); }

After (consistent space after "int"):
int (*func)(void*);
void f() { int (*func)(void*); }

llvm-svn: 182756
2013-05-28 08:33:00 +00:00
Nico Weber ced7d41b51 Formatter/ObjC: In dictionary literals, break after ':', not before it.
Before:
  @{ NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
     : regularFont, };

Now:
  @{ NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :
     regularFont, };

':'s in dictionary literals (and the corresponding {}s) are now marked as
TT_ObjCDictLiteral too, which makes further improvements to dict literal
layout possible.

llvm-svn: 182716
2013-05-26 05:39:26 +00:00