Commit Graph

1011 Commits

Author SHA1 Message Date
Daniel Jasper 76284683f1 clang-format: Use AllowShortBlocksOnASingleLine for ObjC blocks, too.
llvm-svn: 220375
2014-10-22 09:12:44 +00:00
Daniel Jasper b52c69e567 clang-format: Fix broken test.
llvm-svn: 220374
2014-10-22 09:01:12 +00:00
Daniel Jasper e8a4939b77 clang-format: Fix incorrect trailing return arrow detection.
Before:
  auto doSomething(Aaaaaa* aaaaaa) -> decltype(aaaaaa -> f()) {}

After:
  auto doSomething(Aaaaaa* aaaaaa) -> decltype(aaaaaa->f()) {}

llvm-svn: 220373
2014-10-22 08:42:58 +00:00
Daniel Jasper f1f267b447 clang-format: [ObjC] Fix spacing in block variable parameters.
Before:
  { void (^block)(Object * x); }

After:
  { void (^block)(Object *x); }

llvm-svn: 220270
2014-10-21 07:57:50 +00:00
Daniel Jasper 38efc13191 clang-format: Fix space in direct destructor calls.
Before:
  void F(int& i) { i. ~int(); }

After:
  void F(int& i) { i.~int(); }

Also, some cleanups.

llvm-svn: 220269
2014-10-21 07:51:54 +00:00
Daniel Jasper 8835a32078 clang-format: Fix overloaded operator edge case.
Before:
  template <class F>
  void Call(F f) {
    f.template operator() <int>();
  }

After:
  template <class F>
  void Call(F f) {
    f.template operator()<int>();
  }

llvm-svn: 220202
2014-10-20 13:56:30 +00:00
Daniel Jasper 7858079246 clang-format: [ObjC] Fix using selector names as macro arguments.
Before:
  [self aaaaa:MACRO(a, b :, c :)];

After:
  [self aaaaa:MACRO(a, b:, c:)];

llvm-svn: 220197
2014-10-20 12:01:45 +00:00
Daniel Jasper 86296e36d7 clang-format: Fix indentation of struct definitions with array init.
Before:
  struct {
    int x;
    int y;
  } points[] = {
        {1, 2}, {2, 3},
  };

After:
  struct {
    int x;
    int y;
  } points[] = {
      {1, 2}, {2, 3},
  };

llvm-svn: 220195
2014-10-20 11:12:51 +00:00
Daniel Jasper da07a72928 clang-format: Prefer breaking before trailing return arrows.
Before:
  auto SomeFunction(
      A aaaaaaaaaaaaaaaaaaaaa) const -> decltype(f(aaaaaaaaaaaaaaaaaaaaa)) {}

After:
  auto SomeFunction(A aaaaaaaaaaaaaaaaaaaaa) const
      -> decltype(f(aaaaaaaaaaaaaaaaaaaaa)) {}

llvm-svn: 220043
2014-10-17 14:37:40 +00:00
Daniel Jasper 1a31bab301 clang-format: Fix behavior with comments before conditional expressions
Before:
  SomeFunction(aaaaaaaaaaaaaaaaa,
               // comment.
                   ccccccccccccccccc ? aaaaaaaaaaaaaaaaaaaa
                                     : bbbbbbbbbbbbbbbbbbbb);

After:
  SomeFunction(aaaaaaaaaaaaaaaaa,
               // comment.
               ccccccccccccccccc ? aaaaaaaaaaaaaaaaaaaa : bbbbbbbbbbbbbbbbbbbb);

llvm-svn: 219921
2014-10-16 09:10:11 +00:00
Daniel Jasper ea772b4df2 clang-format: [ObjC] Fix method expression detection.
Before:
  return (a)[foo bar : baz];

After:
  return (a)[foo bar:baz];

llvm-svn: 219919
2014-10-16 08:38:51 +00:00
Daniel Jasper ec8e838baa clang-format: [ObjC] Wrap ObjC method declarations before annotations.
Before:
  - (instancetype)initXxxxxxxxxxxxxxxxxxxxxxxxx:(id<x>)x
                                              y:(id<yyyyyyyyyyyyyyyyyyyy>)
                                                    y NS_DESIGNATED_INITIALIZER;
After:
  - (instancetype)initXxxxxxxxxxxxxxxxxxxxxxxxx:(id<x>)x
                                              y:(id<yyyyyyyyyyyyyyyyyyyy>)y
      NS_DESIGNATED_INITIALIZER;

llvm-svn: 219564
2014-10-11 08:24:56 +00:00
Daniel Jasper 18210d7d2f clang-format: Add option to control call argument bin-packing separately
This is desirable for the Chromium style guide:
http://www.chromium.org/developers/coding-style

llvm-svn: 219400
2014-10-09 09:52:05 +00:00
Daniel Jasper 4281c5ae01 clang-format: Fix bug with comments between non-trival parameters.
Before:
  SomeFunction(a, a,
               // comment
                      b + x);

After:
  SomeFunction(a, a,
               // comment
               b + x);

llvm-svn: 219209
2014-10-07 14:45:34 +00:00
Daniel Jasper a45eb4c000 clang-format: If in doubt, assume '+' is a binary operator.
Before:
  #define LENGTH(x, y) (x) - (y)+1

After:
  #define LENGTH(x, y) (x) - (y) + 1

llvm-svn: 219119
2014-10-06 13:16:43 +00:00
Daniel Jasper 91881d99f7 clang-format: Fix GCC warning about implicit bool pointer conversion.
Introduced in r217880.

llvm-svn: 218597
2014-09-29 08:07:46 +00:00
Nico Weber 7533b4dada clang-format: Don't let -style=Chromium imply c++03 template formatting.
Chromium's now using some c++11 language features, so it's now fine that
clang-format produces vector<vector<int>>.

llvm-svn: 218392
2014-09-24 17:17:32 +00:00
Daniel Jasper 540dbe29bc clang-format: Prevent column layout if elements aren't uniform enough.
This patch only considers the difference between the length of the
shortest and longest element, but we might want to look at other
features (token count, etc.) in future.

Before:
  std::vector<MyValues> aaaaaaaaaaaaaaaaaaa{
      aaaaaaa,      aaaaaaaaaa,
      aaaaa,        aaaaaaaaaaaaaaa,
      aaa,          aaaaaaaaaa,
      a,            aaaaaaaaaaaaaaaaaaaaa,
      aaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaa,
      aaaaaaa,      a};

After:
  std::vector<MyValues> aaaaaaaaaaaaaaaaaaa{
      aaaaaaa, aaaaaaaaaa, aaaaa, aaaaaaaaaaaaaaa, aaa, aaaaaaaaaa, a,
      aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaa,
      aaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaa, aaaaaaa, a};

llvm-svn: 218111
2014-09-19 08:28:43 +00:00
Daniel Jasper a41aa536dc clang-format: Undo r216377.
It has proven to not be a food idea in many case.

llvm-svn: 218107
2014-09-19 08:01:25 +00:00
Daniel Jasper b23e20b7f5 clang-format: Allow unbroken ::: in inline assembly.
Before:
  asm volatile("nop" :: : "memory");

After:
  asm volatile("nop" ::: "memory");

Patch by Eugene Toder. Thank you.

llvm-svn: 217883
2014-09-16 16:36:57 +00:00
Daniel Jasper 0085300a24 clang-format: Restructure and add missing tests.
Patch by Jean-Philippe Dufraigne, Thank you!

llvm-svn: 217880
2014-09-16 16:22:30 +00:00
Daniel Jasper ac043c900c clang-format: Add option to break before non-assignment operators.
This will allow:
  int aaaaaaaaaaaaaa =
      bbbbbbbbbbbbbb
      + ccccccccccccccc;

llvm-svn: 217757
2014-09-15 11:11:00 +00:00
Daniel Jasper d6f17d83a3 clang-format: Improve line breaks at function calls.
Before:
  EXPECT_CALL(SomeObject, SomeFunction(Parameter)).Times(2).WillRepeatedly(
      Return(SomeValue));

After:
  EXPECT_CALL(SomeObject, SomeFunction(Parameter))
      .Times(2)
      .WillRepeatedly(Return(SomeValue));

llvm-svn: 217687
2014-09-12 16:35:28 +00:00
Roman Kashitsyn 650ecb53ca Fix bug 20892 - clang-format does not handle C-style comments
Summary:
http://llvm.org/bugs/show_bug.cgi?id=20892

Add support of C-style formatting enabling/disabling directives. Now the following two styles are supported:

  // clang-format on
  /* clang-format on */

The flexibility in comments (support of extra spaces and/or slashes, etc.) is deliberately avoided to simplify search in large code bases.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits, curdeius, klimek

Differential Revision: http://reviews.llvm.org/D5309

llvm-svn: 217588
2014-09-11 14:47:20 +00:00
Daniel Jasper b87899b567 clang-format: Add option to allow short case labels on a single line.
On a single line:
  switch (a) {
  case 1: x = 1; return;
  case 2: x = 2; return;
  default: break;
  }

Not on a single line:
  switch (a) {
  case 1:
    x = 1;
    return;
  case 2:
    x = 2;
    return;
  default:
    break;
  }

This partly addresses llvm.org/PR16535. In the long run, we probably want to
lay these out in columns.

llvm-svn: 217501
2014-09-10 13:11:45 +00:00
Daniel Jasper db986eb6bb clang-format: Add an option 'SpaceAfterCStyleCast'.
This permits to add a space after closing parenthesis of a C-style cast.
Defaults to false to preserve old behavior.

Fixes llvm.org/PR19982.

Before:
  (int)i;

After:
  (int) i;

Patch by Marek Kurdej.

llvm-svn: 217022
2014-09-03 07:37:29 +00:00
Daniel Jasper 73e171f76d clang-format: Fix unary operator detection in corner case.
Before:
  decltype(* ::std::declval<const T &>()) void F();

After:
  decltype(*::std::declval<const T &>()) void F();

llvm-svn: 216724
2014-08-29 12:54:38 +00:00
Daniel Jasper 168c8aa679 clang-format: Fix regression in formatting of braced initializers.
Before:
  Node n{1, Node{1000}, //
                2};

After:
  Node n{1, Node{1000}, //
         2};

llvm-svn: 216540
2014-08-27 11:53:26 +00:00
Daniel Jasper 8f46365481 clang-format: Don't butcher __asm blocks.
Instead completely cop out of formatting them for now.

This fixes llvm.org/PR20618.

llvm-svn: 216501
2014-08-26 23:15:12 +00:00
Daniel Jasper ad981f888a clang-format: New option SpacesInSquareBrackets.
Before:
  int a[5];
  a[3] += 42;

After:
  int a[ 5 ];
  a[ 3 ] += 42;

Fixes LLVM bug #17887 (http://llvm.org/bugs/show_bug.cgi?id=17887).

Patch by Marek Kurdej, thank you!

llvm-svn: 216449
2014-08-26 11:41:14 +00:00
Daniel Jasper 610381ff07 clang-format: Improve handling of block comments in braced lists.
Before:
  std::vector<int> v = {
      1, 0 /* comment */
  };

After:
  std::vector<int> v = {1, 0 /* comment */};

llvm-svn: 216445
2014-08-26 09:37:52 +00:00
Daniel Jasper 4b3ba214d0 clang-format: Understand sequenced casts.
This fixed llvm.org/PR20712.

Before:
  int i = (int)(int) -2;

After:
  int i = (int)(int)-2;

llvm-svn: 216378
2014-08-25 09:36:07 +00:00
Daniel Jasper 7189fb2cf9 clang-format: Improve formatting of nested builder-type calls.
Before:
  f(FirstToken->WhitespaceRange.getBegin().getLocWithOffset(
      First->LastNewlineOffset));

After:
  f(FirstToken->WhitespaceRange.getBegin()
        .getLocWithOffset(First->LastNewlineOffset));

llvm-svn: 216377
2014-08-25 08:48:17 +00:00
Daniel Jasper ea79ea1627 clang-format: Prefer breaking after return type over template param
Before:
  typename aaaaaaaaaa<aaaaaa>::aaaaaaaaaaa aaaaaaaaaa<
      aaaaaa>::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(bool *aaaaaaaaaaaaaaaaaa,
                                                   bool *aa) {}

After:
  typename aaaaaaaaaa<aaaaaa>::aaaaaaaaaaa
  aaaaaaaaaa<aaaaaa>::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
      bool *aaaaaaaaaaaaaaaaaa, bool *aa) {}

llvm-svn: 215693
2014-08-15 05:00:39 +00:00
Alexander Kornienko c6221a58ec Split a large unit-test, so that it doesn't exceed stack frame size in certain test environments
llvm-svn: 215639
2014-08-14 13:07:35 +00:00
Daniel Jasper db76479d73 clang-format: Fix AlwaysBreakAfterDefinitionReturnType in Stroutrup style
Before:
  template <class T>
  T *f(T &c)  // Problem here: no line break before f
  {
    return NULL;
  }

After:
  template <class T>
  T *
  f(T &c)
  {
    return NULL;
  }

Patch by Marek Kurdej, thank you!

llvm-svn: 215633
2014-08-14 11:36:03 +00:00
Daniel Jasper 1904e9b98d clang-format: Support chained dereferenced assignments.
Before:
  x = * a(x) = *a(y);

After:
  x = *a(x) = *a(y);

llvm-svn: 215632
2014-08-14 10:53:19 +00:00
Daniel Jasper 78b4533acf clang-format: Support breaking arguments of function type typedefs.
Before:
  typedef size_t (*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(
      const aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);

After:
  typedef size_t (*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(
      const aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *
          aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);

llvm-svn: 215631
2014-08-14 10:52:56 +00:00
Manuel Klimek 5f594f80f4 Fix crasher bug in clang-format.
llvm-svn: 215549
2014-08-13 14:00:41 +00:00
Daniel Jasper 839922e9d1 clang-format: Format long lists in columns if without bin-packing.
After (even with BinPacking = false):
  const Aaaaaa aaaaa = {
      aaaaa,  bbbbb,  ccccc,  ddddd,  eeeee,  ffffff, ggggg, hhhhhh,
      iiiiii, jjjjjj, kkkkkk, aaaaa,  bbbbb,  ccccc,  ddddd, eeeee,
      ffffff, ggggg,  hhhhhh, iiiiii, jjjjjj, kkkkkk,
  };

Before:
  <each element on its own line>

This fixes http://llvm.org/PR20623.

llvm-svn: 215529
2014-08-13 08:46:21 +00:00
Daniel Jasper 343643b979 clang-format: Understand #defines defining system includes.
Before:
  #define MY_IMPORT < a / b >

After:
  #define MY_IMPORT <a/b>

llvm-svn: 215527
2014-08-13 08:29:18 +00:00
Daniel Jasper 598dd330e8 clang-format: Avoid bad line break.
Before:
  int
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(const
                                typename aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa);

After:
  int aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
      const typename aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa);

llvm-svn: 215442
2014-08-12 13:22:26 +00:00
Roman Kashitsyn a043cedf0a Fixes bug 20587 - Add K&R break before braces style
Summary:
http://llvm.org/bugs/show_bug.cgi?id=20587

Added K&R style. It could be enabled by the following option:

```
BreakBeforeBraces: KernighanRitchie
```

This style is like `Attach`, but break *only* before function
declarations.

As I can see, no additional logic required to support this style, any
style different from other styles automagically satisfies K&R.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D4837

llvm-svn: 215354
2014-08-11 12:18:01 +00:00
Daniel Jasper a5621202c4 clang-format: Prefer not to put lambdas on a single line.
Before:
  string abc =
      SomeFunction(aaaaaaaaaaaaa, aaaaa,
                   []() { SomeOtherFunctioooooooooooooooooooooooooon(); });

After:
  string abc = SomeFunction(aaaaaaaaaaaaa, aaaaa, []() {
    SomeOtherFunctioooooooooooooooooooooooooon();
  });

llvm-svn: 215197
2014-08-08 12:00:13 +00:00
Daniel Jasper 78b1949950 clang-format: Correct SBPO_Always-behavior after function-like keywords
Before:
  auto f (int x) -> decltype(x) { return sizeof(x); }
  int g () noexcept(someCall ());
  static_assert(sizeof(char) == 1, "Your compiler is broken");

After:
  auto f (int x) -> decltype (x) { return sizeof (x); }
  int g () noexcept (someCall ());
  static_assert (sizeof (char) == 1, "Your compiler is broken");

This fixes llvm.org/PR20559.
Patch by Roman Kashitsyn, thank you!

llvm-svn: 214969
2014-08-06 14:15:41 +00:00
Daniel Jasper 4718944399 clang-format: Add special comments to disable formatting.
With this patch:
  int ThisWillBeFormatted;
  // clang-format off
  int   ThisWontBeFormatted;
  // clang-format on
  int Formatted;

This is for regions where a significantly nicer code layout can be found
knowing the content of the code.

This fixes llvm.org/PR20463.

llvm-svn: 214966
2014-08-06 13:40:26 +00:00
Daniel Jasper 316ab38ed8 clang-format: Fix indentation in multi-line placement new.
Before:
  auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =
      new (aaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa))
      typename aaaaaaaaaaaaaaaaaaaaaaaa();

After:
  auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =
      new (aaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa))
          typename aaaaaaaaaaaaaaaaaaaaaaaa();

llvm-svn: 214964
2014-08-06 13:14:58 +00:00
Chad Rosier 0a84f17882 [PR19983] SBPO_Always not covering all the cases.
Patch by "Roman Kashitsyn" <romankashicin@gmail.com>.
Phabricator revision: http://reviews.llvm.org/D4788

llvm-svn: 214904
2014-08-05 17:58:54 +00:00
Daniel Jasper ca4ea1ce59 clang-format: Add option to always break after a function's return type.
This is required for GNU coding style, among others.

Also update the configuration documentation.

Modified from an original patch by Jarkko Hietaniemi, thank you!

llvm-svn: 214858
2014-08-05 12:16:31 +00:00
Daniel Jasper d9670878d4 clang-format: Break before 'else' in Stroustrup style.
Seems to be the desired thing to do according to:
  http://www.stroustrup.com/Programming/PPP-style-rev3.pdf

Patch by Jarkko Hietaniemi, thank you!

llvm-svn: 214857
2014-08-05 12:06:20 +00:00
Daniel Jasper 65df5aa918 clang-format: Understand parameter pack initialization.
Before:
  Constructor(A... a) : a_(X<A> { std::forward<A>(a) }...) {}

After:
  Constructor(A... a) : a_(X<A>{std::forward<A>(a)}...) {}

llvm-svn: 214720
2014-08-04 14:51:02 +00:00
Daniel Jasper dcf37fbec5 clang-format: Add a space in ObjC protocols.
Before:
  @interface Foo (HackStuff)<MyProtocol>

After:
  @interface Foo (HackStuff) <MyProtocol>

llvm-svn: 214508
2014-08-01 13:03:05 +00:00
Manuel Klimek 45bf56cdf9 Fix parsing of classes where the class name is an absolute nested name specifier.
llvm-svn: 214393
2014-07-31 07:19:30 +00:00
Daniel Jasper 71646ec206 clang-format: Understand 'typename' in placement new.
Before:
  new (aaaaaaaaaaaaaaaaaaaaaaaaaa(
      aaaaaaaaaaaaaaaaaaaaaaa)) typename aaaaaaaaaaaaaaaaaaaaaaaa();

After:
  new (aaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa))
      typename aaaaaaaaaaaaaaaaaaaaaaaa();

llvm-svn: 214300
2014-07-30 12:14:10 +00:00
Daniel Jasper 6ba1638f0b clang-format: Improve operator and template recognition.
Before:
  static_assert(is_convertible < A &&, B > ::value, "AAA");

After:
  static_assert(is_convertible<A &&, B>::value, "AAA");

llvm-svn: 214075
2014-07-28 13:19:58 +00:00
Daniel Jasper 8184d66f4b clang-format: Improve pointer/reference detection.
Before (with left pointer alignment):
  void f(int i = 0, SomeType* *temps = NULL);

After:
  void f(int i = 0, SomeType** temps = NULL);

llvm-svn: 214071
2014-07-28 12:24:21 +00:00
Daniel Jasper 2ac3fdfd4a clang-format: Fix unary operator recognition.
Before:
  int x = ~ * p;

After:
  int x = ~*p;

llvm-svn: 214070
2014-07-28 12:08:16 +00:00
Daniel Jasper 8b76d608b8 clang-format: Fix formatting of lock annotations in lambda definitions.
Before:
  SomeFunction([](int i)LOCKS_EXCLUDED(a) {});

After:
  SomeFunction([](int i) LOCKS_EXCLUDED(a) {});

llvm-svn: 214069
2014-07-28 12:08:06 +00:00
Daniel Jasper fc3861ac48 clang-format: Fix parsing of conditional expressions.
Before:
  aaaaaa = aaaaaaaaaaaa ? aaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
      : aaaaaaaaaaaaaaaaaaaaaa
      : aaaaaaaaaaaaaaaaaaaaaaaaaaaa;

After:
  aaaaaa = aaaaaaaaaaaa
               ? aaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                            : aaaaaaaaaaaaaaaaaaaaaa
               : aaaaaaaaaaaaaaaaaaaaaaaaaaaa;

llvm-svn: 213258
2014-07-17 12:22:04 +00:00
Daniel Jasper fcfac10c8a clang-format: Improve heuristic around avoiding bad line breaks.
Now, this can be properly formatted:
  static_cast<A< //
      B> *>(     //
      );

Before, clang-format could end up, not formatting the code at all.

llvm-svn: 213055
2014-07-15 09:00:34 +00:00
Daniel Jasper 3064620d0d clang-format: Improve cast detection (fix false positive).
Before:
  fn(a)(b)+1;

After:
  fn(a)(b) + 1;

llvm-svn: 212935
2014-07-14 12:38:38 +00:00
Daniel Jasper 85bcadcdc6 clang-format: Fix behavior around pointer-to-member invocations.
Before:
  (aaaaaaaaaa->*
   bbbbbbb)(aaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa));

After:
  (aaaaaaaaaa->*bbbbbbb)(
      aaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa));

llvm-svn: 212617
2014-07-09 13:07:57 +00:00
Daniel Jasper c75e1effed clang-format: Add new option to indent wrapped function declarations.
Though not completely identical, make former
IndentFunctionDeclarationAfterType change this flag for backwards
compatibility (it is somewhat close in meaning and better the err'ing on
an unknown config flag).

llvm-svn: 212597
2014-07-09 08:42:42 +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
Daniel Jasper 2520fe9662 clang-format: Support member function reference qualifiers.
Before:
  string // break
      operator()() &
  {}

After:
  string // break
  operator()() & {}

llvm-svn: 212041
2014-06-30 13:54:27 +00:00
Daniel Jasper 91beebd04a clang-format: Improve expression heuristics.
Upon encountering a binary operator inside parentheses, assume that the
parentheses contain an expression.

Before:
  MACRO('0' <= c&& c <= '9');

After:
  MACRO('0' <= c && c <= '9');

llvm-svn: 212040
2014-06-30 13:44:47 +00:00
Daniel Jasper a2fb50f9b3 clang-format: Understand that breaking before lambdas is fine.
Before:
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa([](
      const aaaaaaaaaa &a) { return a; });

After:
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
      [](const aaaaaaaaaa &a) { return a; });

llvm-svn: 211575
2014-06-24 09:15:49 +00:00
Daniel Jasper 32ccb03871 clang-format: Fix corner case in pointer/reference detection.
llvm-svn: 211487
2014-06-23 07:36:18 +00:00
Daniel Jasper 553d4878da clang-format: Introduce style with spaces on both sides of */&.
Patch by Janusz Sobczak (slightly extended).
This fixes llvm.org/19929.

llvm-svn: 211098
2014-06-17 12:40:34 +00:00
Rafael Espindola 1f24317d87 Fix msvc unittest build.
Looks like msvc has an asymmetrical operator ==.

llvm-svn: 210768
2014-06-12 11:35:17 +00:00
Rafael Espindola d0136707a9 Give clang-format its own error category.
The posix errno values are probably to the best thing to use for
describing parse errors.

This should also fix the mingw build.

llvm-svn: 210739
2014-06-12 02:50:04 +00:00
Rafael Espindola 96b033006d Use std::error_code instead of llvm::error_code.
This is an update for a llvm api change.

llvm-svn: 210688
2014-06-11 19:05:55 +00:00
Daniel Jasper 4ac7de7199 clang-format: Fix pointer/reference detection after decltype.
Before:
  [](const decltype(*a) & value) {}

After:
  [](const decltype(*a)& value) {}

llvm-svn: 210643
2014-06-11 07:35:16 +00:00
Daniel Jasper ecaba17996 clang-format: Increase penalty for wrapping array subscript expressions
Before:
  aaaaaaaaaaa aaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaa->aaaaaaaaa[0].aaaaaaa
                                    [0].aaaaaaaaaaaaaaaaaaaaaa();

After:
  aaaaaaaaaaa aaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaa->aaaaaaaaa[0]
                                    .aaaaaaa[0]
                                    .aaaaaaaaaaaaaaaaaaaaaa();

llvm-svn: 210529
2014-06-10 13:27:57 +00:00
Daniel Jasper 908180574e clang-format: Fix enum formatting with specific comment.
Before:
  enum Fruit {  //
    APPLE,
    PEAR };

After:
  enum Fruit {  //
    APPLE,
    PEAR
  };

llvm-svn: 210522
2014-06-10 10:42:26 +00:00
Daniel Jasper da18fd86c7 clang-format: Support variadic lambda captures.
Before:
  return [ i, args... ]{};

After:
  return [i, args...] {};

llvm-svn: 210514
2014-06-10 06:39:03 +00:00
Daniel Jasper 3251fff0e3 clang-format: Handle multiline strings inside ternary expressions.
With AlwaysSplitBeforeMultilineStrings, clang-format would not find any
valid solution.

llvm-svn: 210513
2014-06-10 06:27:23 +00:00
Daniel Jasper a69ca9be12 clang-format: Leave empty lines within UnwrappedLines.
These are commonly used to structure things like enums or long braced
lists. There doesn't seem to be a good reason to have the behavior in
such structures be different from the behavior between statements.

llvm-svn: 210183
2014-06-04 12:40:57 +00:00
Daniel Jasper 7d028298ce clang-format: Fix special case of binary operator detection.
There is a pattern where evaluation order is used as control flow.
This patch special-cases a commonly occuring version of this pattern.

Before:
  Aaaaa *aaa = nullptr;
  // ...
  aaa &&aaa->f();

After:
  Aaaaa *aaa = nullptr;
  // ...
  aaa && aaa->f();

llvm-svn: 210017
2014-06-02 11:54:20 +00:00
Daniel Jasper 4afc6b3e16 clang-format: No space between ")" and braced init list.
Before:
  auto j = decltype(i) {};

After:
  auto j = decltype(i){};

This fixes llvm.org/PR19892.

llvm-svn: 210013
2014-06-02 10:57:55 +00:00
Daniel Jasper e18ff37e08 clang-format: Fix Allman brace breaking of enums.
Before:
  enum Side
  { LEFT,
    RIGHT };

After:
  enum Side
  {
    LEFT,
    RIGHT
  };

This fixes llvm.org/PR19911.

llvm-svn: 210011
2014-06-02 10:17:32 +00:00
Daniel Jasper e3f907fded clang-format: Fix trailing const (etc.) with Allman brace style.
Before:
  void someLongFunction(int someLongParameter)
      const
  {
  }

After:
  void someLongFunction(
      int someLongParameter) const
  {
  }

This fixes llvm.org/PR19912.

llvm-svn: 210010
2014-06-02 09:52:08 +00:00
Rafael Espindola 3ae0620a45 There is no std::errc:success, remove the llvm one.
llvm-svn: 209959
2014-05-31 03:20:52 +00:00
Daniel Jasper d39312ec84 clang-format: Don't break before a case's colon.
Before (with just the right line length:
  switch (a) {
  case some_namespace::some_constant
      :
    return;
  }

After:
  switch (a) {
  case some_namespace::
      some_constant:
    return;
  }

llvm-svn: 209725
2014-05-28 10:09:11 +00:00
Daniel Jasper 335ff26631 clang-format: Format array and dict literals similar to blocks.
Especially, reduce the amount of indentation if it doesn't increase
readability.

Before:
  NSMutableDictionary* dictionary = [NSMutableDictionary
      dictionaryWithDictionary:@{
                                 aaaaaaaaaaaaaaaaaaaaa : aaaaaaaaaaaaa,
                                 bbbbbbbbbbbbbbbbbb : bbbbb,
                                 cccccccccccccccc : ccccccccccccccc
                               }];

After:
  NSMutableDictionary* dictionary =
      [NSMutableDictionary dictionaryWithDictionary:@{
        aaaaaaaaaaaaaaaaaaaaa : aaaaaaaaaaaaa,
        bbbbbbbbbbbbbbbbbb : bbbbb,
        cccccccccccccccc : ccccccccccccccc
      }];

llvm-svn: 209720
2014-05-28 09:11:53 +00:00
Daniel Jasper ba1b6bb667 clang-format: Keep '{' of dict literals on the same line in Allman style
Before:
  void f()
  {
    [object
        someMethod:@
        { @"a" : @"b" }];
  }

After:
  void f()
  {
    [object someMethod:@{ @"a" : @"b" }];
  }

This fixes llvm.org/PR19854.

llvm-svn: 209615
2014-05-26 07:24:34 +00:00
Daniel Jasper 565ed5ed08 clang-format: Don't use Allman brace breaking for ObjC blocks.
It just seems wrong. This fixes llvm.org/PR19736.

llvm-svn: 209440
2014-05-22 13:53:55 +00:00
Daniel Jasper bd630737bd clang-format: Fix corner case in AllowShortBlocksOnASingleLine.
Before:
  template <int> struct A4 { A4() { }
  };

After:
  template <int i> struct A4 {
    A4() {}
  };

This fixes llvm.org/PR19813 (at least the part that isn't working as
intended).

llvm-svn: 209438
2014-05-22 13:25:26 +00:00
Daniel Jasper 91b032ab55 clang-format: Fix braced list detection.
Before:
  static_assert(std::is_integral<int> {} + 0, "");
  int a = std::is_integral<int> {}
  + 0;

After:
  static_assert(std::is_integral<int>{} + 0, "");
  int a = std::is_integral<int>{} + 0;

llvm-svn: 209431
2014-05-22 12:46:38 +00:00
Daniel Jasper 438059e509 clang-format: Fix incorrect braced init identification.
Before:
  int foo(int i) {
    return fo1 {}
    (i);
  }
  int foo(int i) {
    return fo1 {}
    (i);
  }

After:
  int foo(int i) { return fo1{}(i); }
  int foo(int i) { return fo1{}(i); }

This fixes llvm.org/PR19812.

llvm-svn: 209428
2014-05-22 12:11:13 +00:00
Daniel Jasper 3948516a03 clang-format: Correctly identify multiplications in braces init lists.
Before:
  int i{a *b};

After:
  int i{a * b};

Also fix unrelated issue where braced init lists were counted as blocks
and prevented single-line functions.

llvm-svn: 209412
2014-05-22 09:00:33 +00:00
Daniel Jasper 5f3ea477cf clang-format: Correctly calculate line lenghts for nest blocks.
If simple (one-statement) blocks can be inlined, the length needs to be
calculated correctly.

Before (in JavaScript but this also affects lambdas, etc.):
  var x = {
    valueOf: function() { return 1; }
  };

After:
  var x = {valueOf: function() { return 1; }};

llvm-svn: 209410
2014-05-22 08:36:53 +00:00
Daniel Jasper 5ebb2f3625 clang-format: Fix incorrect macro call detection.
In:
  struct A {
    A()
        noexcept(....) {}
  };

'A()' is not a macro call.
This fixes llvm.org/PR19814.

llvm-svn: 209294
2014-05-21 13:08:17 +00:00
Daniel Jasper 7f0c517168 clang-format: Don't force line breaks in ObjC calls with ColumnLimit 0.
Before:
  [self.x a:b c:d];

Got reformatted toi (with ColumnLimit set to 0):
  [self.x a:b
          c:d];

llvm-svn: 209114
2014-05-19 08:06:34 +00:00
Daniel Jasper 17605d3961 clang-format: Add option to allow short blocks on a single line.
With AllowShortBlocksOnASingleLine, clang-format allows:
  if (a) { return; }

Based on patch by Gonzalo BG, thank you!

llvm-svn: 208765
2014-05-14 09:33:35 +00:00
Daniel Jasper 0a1e5ace26 clang-format: Don't break in the middle of ">>".
Before:
  zzzzzzzzzz = bbbbbbbbbbbbbbbbb >
               > aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa);

After:
  zzzzzzzzzz
      = bbbbbbbbbbbbbbbbb
        >> aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa);

This fixes llvm.org/PR19731.

llvm-svn: 208672
2014-05-13 08:01:47 +00:00
Daniel Jasper 04a71a45ff clang-format: Initial support for try-catch.
Most of this patch was created by Alexander Rojas in
http://reviews.llvm.org/D2555
Thank you!

Synced and addressed review comments.

llvm-svn: 208302
2014-05-08 11:58:24 +00:00
Daniel Jasper ea2d042f89 clang-format: Fix binary operator detection before lambdas.
Before:
  bool foo = true&& [] { return false; }();

After:
  bool foo = true && [] { return false; }();

llvm-svn: 208288
2014-05-08 08:50:10 +00:00
Nikola Smiljanic e08a91ecd2 Enable alternative tokens by default for clang-format.
Patch by Bobby Moretti.

llvm-svn: 208269
2014-05-08 00:05:13 +00:00
Daniel Jasper 8acf822b6f clang-format: Fix corner cases for comments in if conditions.
Before:
  if ( // a
          x + 3) { ..

After:
  if ( // a
      x + 3) { ..

llvm-svn: 208175
2014-05-07 09:23:05 +00:00
Daniel Jasper 7a2d60e328 clang-format: Fix bad space before braced initializer.
Before:
  new int {1};

After:
  new int{1};

llvm-svn: 208168
2014-05-07 07:59:03 +00:00
Dinesh Dwivedi 2e92e66f66 Fixed one issue with casting
Before:
(void) SimplifyICmpOperands(Cond, LHS, RHS);

After:
(void)SimplifyICmpOperands(Cond, LHS, RHS);

Differential Revision: http://reviews.llvm.org/D3615

llvm-svn: 208080
2014-05-06 11:46:49 +00:00
Daniel Jasper f10a28d705 clang-format: Understand functions with decltype return type.
Before:
  decltype(long_name_forcing_break)
      f() {}

After:
  decltype(long_name_forcing_break)
  f() {}

llvm-svn: 207965
2014-05-05 13:48:09 +00:00
Dinesh Dwivedi 76f98f8047 Added some heuristics to identify c style casting
Before:
void f() { my_int a = (my_int) * b; }
void f() { return P ? (my_int) * P : (my_int)0; }

After:
void f() { my_int a = (my_int)*b; }
void f() { return P ? (my_int)*P : (my_int)0; }

Differential Revision: http://reviews.llvm.org/D3576

llvm-svn: 207964
2014-05-05 13:14:35 +00:00
Daniel Jasper 0e6c51c889 clang-format: Improve understanding of decltype.
Before:
  SomeFunction([](decltype(x), A * a) {});

After:
  SomeFunction([](decltype(x), A *a) {});

llvm-svn: 207961
2014-05-05 12:36:29 +00:00
Dinesh Dwivedi afe6fb6f05 Fix bug in clang-format while merging short function
Before:
    #ifdef _DEBUG
    int foo( int i = 0 )
    #else
    int foo( int i = 5 )
    #endif { return i; }

After:
    #ifdef _DEBUG
    int foo( int i = 0 )
    #else
    int foo( int i = 5 )
    #endif
    {
    	return i;
    }

llvm-svn: 207958
2014-05-05 11:36:35 +00:00
Daniel Jasper 9509f18836 clang-format: Fix import statements with ColumnLimit: 0
These used to interact badly with AlwaysBreakBeforeMultilineStrings.

llvm-svn: 207955
2014-05-05 08:08:07 +00:00
Dinesh Dwivedi ea3aca8b67 Fixes issue with Allman BreakBeforeBraces for Objective C @interface
Before:
        @interface BSApplicationController () {
    @private
      id _extraIvar;
    }
    @end

After:
    @interface BSApplicationController ()
    {
    @private
      id _extraIvar;
    }
    @end

llvm-svn: 207849
2014-05-02 17:01:46 +00:00
Daniel Jasper 35995679c6 clang-format: Allow single-line function in WebKit style.
Before:
  void f() {
      return; }

After:
  void f() { return; }

llvm-svn: 207527
2014-04-29 14:05:20 +00:00
Daniel Jasper 942d971c84 clang-format: Improve binary operator detection.
Before:
  *(int *)(p &~3UL) = 0;

After:
  *(int *)(p & ~3UL) = 0;

This fixes llvm.org/PR19464.

llvm-svn: 207405
2014-04-28 09:19:28 +00:00
Daniel Jasper 031e2409f9 clang-format: Fixes spaces in case statements.
This fixes llvm.org/PR19482.

Before:
  switch (a) {
    case(B) :
      return;
  }

After:
  switch (a) {
    case (B):
      return;
  }

llvm-svn: 207402
2014-04-28 07:48:36 +00:00
Daniel Jasper 437c3f5188 clang-format: Don't wrap after @interface.
This fixes llvm.org/PR19450.

Before:
  @interface
  BookmarkHomeHandsetViewController ()<BookmarkAllCollectionViewDelegate,
                                       BookmarkFolderCollectionViewDelegate,
                                       BookmarkMenuViewControllerDelegate,
                                       BookmarkSearchViewControllerDelegate> {
  }

After:
  @interface aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ()<
      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> {
  }

llvm-svn: 207400
2014-04-28 07:34:48 +00:00
Daniel Jasper 66935020c4 clang-format: Fix bug when aligning trailing /**/-comments in macros.
Previously this could lead to a column limit violation with the
required escaped newlines.

llvm-svn: 207351
2014-04-27 10:03:19 +00:00
Chandler Carruth 1034666777 [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE
definition below all of the header #include lines, clang edition.

If you want more details about this, you can see some of the commits to
Debug.h in LLVM recently. This is just the clang section of a cleanup
I've done for all uses of DEBUG_TYPE in LLVM.

llvm-svn: 206849
2014-04-22 03:17:02 +00:00
Alexander Kornienko 67d9c8c87e Fix alignment of trailing block comments.
Summary:
This patch ensures that the lines of the block comments retain relative
column offsets. In order to do this WhitespaceManager::Changes representing
continuation of block comments keep a pointer on the change representing the
whitespace change before the block comment, and a relative column offset to this
change, so that the correct column can be reconstructed at the end of alignment
process.

Fixes http://llvm.org/PR19325

Reviewers: djasper

Reviewed By: djasper

CC: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D3408

llvm-svn: 206472
2014-04-17 16:12:46 +00:00
Daniel Jasper ae8e0d8da9 clang-format: Respect BinPackParameters in Cpp11BracedListStyle.
With BinPackParameters=false and Cpp11BracedListStyle=true (i.e. mostly
for Chromium):

Before:
  const Aaaaaa aaaaa = {aaaaa, bbbbb,  ccccc,  ddddd,  eeeee, ffffff,
                        ggggg, hhhhhh, iiiiii, jjjjjj, kkkkkk};

After:
  const Aaaaaa aaaaa = {aaaaa,
                        bbbbb,
                        ccccc,
                        ddddd,
                        eeeee,
                        ffffff,
                        ggggg,
                        hhhhhh,
                        iiiiii,
                        jjjjjj,
                        kkkkkk};

This fixes llvm.org/PR19359. I am not sure we'll want this in all cases
in the long run, but I'll guess we'll get feedback on that.

llvm-svn: 206458
2014-04-17 11:32:02 +00:00
Daniel Jasper 0e61784ae5 clang-format: Add special case to reduce indentaiton in streams.
This is similar to how we treat assignments and seems to be generally
desirable.

Before:
  llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
                      aaaaaaaaaaaaaaaaaaaaaaaaaaaa,
                      aaaaaaaaaaaaaaaaaaaaaaaaaaaa);

After:
  llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
      aaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaa);

llvm-svn: 206384
2014-04-16 12:26:54 +00:00
Alexander Kornienko 64a42b8dd2 Fix assertion when breaking string literals with tab characters.
Summary: Fixes http://llvm.org/PR19368

Reviewers: djasper, klimek

Reviewed By: klimek

CC: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D3379

llvm-svn: 206295
2014-04-15 14:52:43 +00:00
Daniel Jasper 20fd3c6ff7 clang-format: Basic support for C++1y.
Before:
  int bi{1 '000' 000};
After:
  int bi{1'000'000};

This fixes llvm.org/PR19342.

llvm-svn: 206263
2014-04-15 08:49:21 +00:00
Daniel Jasper 866468ae4d clang-format: Fix regression caused by r206165.
llvm-svn: 206173
2014-04-14 13:15:29 +00:00
Daniel Jasper 72ab43b28b clang-format: Fix incorrect &&-detection in macros.
Before:
  #define A(a, b) (a &&b)

After:
  #define A(a, b) (a && b)

This fixes llvm.org/PR19343.

llvm-svn: 206165
2014-04-14 12:50:02 +00:00
Daniel Jasper db8804b32b clang-format: Improve array literal formatting fix in r206161.
Instead of choosing based on the number of elements, simply respect the
user's choice of where to wrap array literals.

llvm-svn: 206162
2014-04-14 12:11:07 +00:00
Daniel Jasper af4fee2636 clang-format: With ColumnLimit=0, keep short array literals on a line.
Before:
    NSArray* a = [[NSArray alloc] initWithArray:@[
                                                   @"a"
                                                ]
                                      copyItems:YES];

After:
    NSArray* a = [[NSArray alloc] initWithArray:@[ @"a" ]
                                      copyItems:YES];

This fixed llvm.org/PR19080.

llvm-svn: 206161
2014-04-14 12:05:05 +00:00
Daniel Jasper c0d606a584 clang-format: Don't allow hanging indentation for operators on new lines
Before:
  if (aaaaaaaa && bbbbbbbbbbbbbbb // need to wrap
                  == cccccccccccccc) ...

After:
  if (aaaaaaaa
      && bbbbbbbbbbbbbbb // need to wrap
         == cccccccccccccc) ...

The same rule has already be implemented for BreakBeforeBinaryOperators
set to false in r205527.

llvm-svn: 206159
2014-04-14 11:08:45 +00:00
Manuel Klimek 68b03049e0 Format code around VCS conflict markers.
Now correctly formats:
  {
    int a;
    void f() {
      callme(some(parameter1,
  <<<<<<< text by the vcs
                  parameter2),
  ||||||| text by the vcs
                  parameter2),
             parameter3,
  ======= text by the vcs
                  parameter2, parameter3),
  >>>>>>> text by the vcs
             otherparameter);
    }
  }

llvm-svn: 206157
2014-04-14 09:14:11 +00:00
Daniel Jasper 35ec2b244a clang-format: Improve formatting of annotated variables.
Before:
  bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa GUARDED_BY(
      aaaaaaaaaaaa) = aaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;

After:
  bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa GUARDED_BY(aaaaaaaaaaaa) =
      aaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;

llvm-svn: 206155
2014-04-14 08:15:20 +00:00
Daniel Jasper f9fc215f82 clang-format: Treat a trailing comment like a trailing comma in braced lists.
Before:
  static StructInitInfo module = {MODULE_BUILTIN, /* type */
                                  "streams" /* name */
  };

After:
  static StructInitInfo module = {
      MODULE_BUILTIN, /* type */
      "streams"       /* name */
  };

This fixes llvm.org/PR19378.

llvm-svn: 205851
2014-04-09 13:18:49 +00:00
Daniel Jasper 21397a3232 clang-format: Fix bug where clang-format would break the code.
Before, it would turn:
  SomeFunction([]() { // Cool function..
    return 43;
  });

Into this:
  SomeFunction([]() { // Cool function.. return 43; });

llvm-svn: 205849
2014-04-09 12:21:48 +00:00
Daniel Jasper 3ae6f5a47b clang-format: Improve format of calls with several lambdas.
Before:
  SomeFunction([]() {
                 int i = 42;
                 return i;
               },
               []() {
    int j = 43;
    return j;
  });

After:
  SomeFunction([]() {
                 int i = 42;
                 return i;
               },
               []() {
                 int j = 43;
                 return j;
               });

llvm-svn: 205848
2014-04-09 12:08:39 +00:00
Daniel Jasper f9a0906b98 clang-format: Allow breaking between trailing annotations in more cases.
Before:
  void aaaaaaaaaaaaaa(aaaaaaaa aaa) override AAAAAAAAAAAAAAAAAAAAAAAA(
      aaaaaaaaaaaaaaa);

After:
  void aaaaaaaaaaaaaa(aaaaaaaa aaa) override
      AAAAAAAAAAAAAAAAAAAAAAAA(aaaaaaaaaaaaaaa);

llvm-svn: 205846
2014-04-09 10:29:11 +00:00
Daniel Jasper b48d3afcd5 clang-format: Keep more trailing annotations on the same line.
More precisely keep all short annotations (<10 characters) on the same
line if possible. Previously, clang-format would only prefer to do so
for "const", "override" and "final". However, it seems to be generally
preferable, especially because some codebases have to wrap those in
macros for backwards compatibility.

Before:
  void someLongFunction(int someLongParameter)
      OVERRIDE {}

After:
  void someLongFunction(
      int someLongParameter) OVERRIDE {}

This fixes llvm.org/PR19363.

llvm-svn: 205845
2014-04-09 10:01:49 +00:00
Daniel Jasper b175d57edc clang-format: Recognize lists ending in trailing commas correctly.
Previously, this did not look through trailing comments leading to a few
formatting oddities.

llvm-svn: 205843
2014-04-09 09:53:23 +00:00
Daniel Jasper b77105d2ce clang-format: Fix incorrect multi-block-parameter computation.
llvm-svn: 205763
2014-04-08 14:04:31 +00:00
Daniel Jasper 139d4a3875 clang-format: Correctly understand arrays of pointers.
Before:
  A<int * []> a;

After:
  A<int *[]> a;

This fixes llvm.org/PR19360.

llvm-svn: 205761
2014-04-08 13:07:41 +00:00
Daniel Jasper d74cf40386 clang-format: Extend AllowShortFunctions.. to only merge inline functions.
Before AllowShortFunctionsOnASingleLine could either be true, merging
all functions, or false, merging no functions. This patch adds a third
value "Inline", which can be used to only merge short functions defined
inline in a class, i.e.:

  void f() {
    return 42;
  }

  class C {
    void f() { return 42; }
  };

llvm-svn: 205760
2014-04-08 12:46:38 +00:00
Daniel Jasper 922349cdba clang-format: Don't merge simple blocks in case statements.
Before:
  switch (a) {
  case 1: { return 'a'; }
  }

After:
  switch (a) {
  case 1: {
    return 'a';
  }
  }

llvm-svn: 205611
2014-04-04 06:46:23 +00:00
Daniel Jasper 5c33265c9e clang-format: Prefer an additional line-break over hanging indent.
Don't allow the RHS of an operator to be split over multiple
lines unless there is a line-break right after the operator.

Before:
  if (aaaa && bbbbb || // break
                  cccc) {
  }

After:
  if (aaaa &&
      bbbbb || // break
          cccc) {
  }

In most cases, this seems to increase readability.

llvm-svn: 205527
2014-04-03 12:00:33 +00:00
Daniel Jasper cc7bf7fda1 clang-format: Understand that "auto" is a type.
Before:
  MACRO(auto * a);

After:
  MACRO(auto *a);

llvm-svn: 205517
2014-04-03 09:00:49 +00:00
Aaron Ballman 2b9036d54d Fixing the MSVC 2012 build bot, which cannot do initializer lists yet. Amends r205307.
llvm-svn: 205325
2014-04-01 16:30:35 +00:00
Daniel Jasper e1e4319ab7 clang-format: Support configurable list of foreach-macros.
This fixes llvm.org/PR17242.

Patch by Brian Green, thank you!

llvm-svn: 205307
2014-04-01 12:55:11 +00:00
Daniel Jasper 03b1bc7a2a clang-format: Fix aligning of comments and escaped newlines in macros.
Before:
  #define A      \
    int i;   /*a*/ \
    int jjj; /*b*/

After:
  #define A        \
    int i;   /*a*/ \
    int jjj; /*b*/

llvm-svn: 205011
2014-03-28 15:06:01 +00:00
Daniel Jasper 395193c7a0 clang-format: Recognize more ObjC blocks with parameters/return type.
llvm-svn: 204990
2014-03-28 07:48:59 +00:00
Manuel Klimek 1f9d80ac66 Improve handling of bool expressions in template arguments.
Now correctly formats:
  foo<true && false>();

llvm-svn: 204950
2014-03-27 19:00:52 +00:00
Daniel Jasper 5d2587daa2 clang-format: Avoid line-breaks that increase the current column.
While these might make sense for some rule (e.g. break after multi-line
operand), they generally appear ugly and confusing.

Before:
  fffffffffff(R\"x(
  multiline raw string literal xxxxxxxxxxxxxx
  )x\" + bbbbbb)

After:
  fffffffffff(R\"x(
  multiline raw string literal xxxxxxxxxxxxxx
  )x\" +
              bbbbbb)

llvm-svn: 204937
2014-03-27 16:14:13 +00:00
Manuel Klimek f81e5c0e50 Fix bool expression special case.
Clang-format now correctly formats:
  some_type<a * b> v;
  template <bool a, bool b> typename enabled_if<a && b>::type f() {}

llvm-svn: 204913
2014-03-27 11:17:36 +00:00
Daniel Jasper c13ee34378 clang-format: Correctly identify ObjC Block with return type.
llvm-svn: 204905
2014-03-27 09:43:54 +00:00
Daniel Jasper a65e887587 clang-format: Fix incorrect &/* detection.
Before:
  STATIC_ASSERT((a &b) == 0);

After:
  STATIC_ASSERT((a & b) == 0);

llvm-svn: 204709
2014-03-25 10:52:45 +00:00
Daniel Jasper a26fc5c9db clang-format: Add flag for removing empty lines at the start of blocks.
This unbreaks polly-formatting-tests and we can make a decision for
LLVM style independently.

llvm-svn: 204467
2014-03-21 13:43:14 +00:00
Daniel Jasper 01b35482e5 clang-format: Don't remove empty lines at the start of namespaces.
llvm-svn: 204462
2014-03-21 13:03:33 +00:00
Daniel Jasper 11164bdaf5 clang-format: Remove empty lines at the beginning of blocks.
They very rarely aid readability.

Formatting:
  void f() {

    if (a) {

      f();

    }

  }

Now leads to:
  void f() {
    if (a) {
      f();
    }
  }

llvm-svn: 204460
2014-03-21 12:58:53 +00:00