Commit Graph

100 Commits

Author SHA1 Message Date
Dinesh Dwivedi 0db806b7f9 Fix typo (first commit to test commit access).
llvm-svn: 207775
2014-05-01 17:19:34 +00:00
Daniel Jasper 883ae9d9a3 clang-format: Don't bin-pack text-proto-formatted options.
Before:
  repeated double value = 1
      [(aaaaaaa.aaaaaaaaa) = {aaaaaaaaaaaaaaaa: AAAAAAAAAA,
                              bbbbbbb: BBBB, bbbb: BBB}];

After:
  repeated double value = 1
      [(aaaaaaa.aaaaaaaaa) = {aaaaaaaaaaaaaaaa: AAAAAAAAAA,
                              bbbbbbb: BBBB,
                              bbbb: BBB}];

llvm-svn: 207538
2014-04-29 15:54:14 +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
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
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 783bac6bba clang-format: Understand proto text format without commas.
Also removed spaces before colons as they don't seem to be used
frequently.

Before:
optional int32 b = 2
    [(foo_options) = {aaaaaaaaaaaaaaaaaaa : 123 bbbbbbbbbbbbbbbbbbbbbbbb :
                          "baz"}];

After:
optional int32 b = 2 [(foo_options) = {aaaaaaaaaaaaaaaaaaa: 123,
                                       bbbbbbbbbbbbbbbbbbbbbbbb:"baz"}];

llvm-svn: 206269
2014-04-15 09:54:30 +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
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 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 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 2b7556ec16 x
llvm-svn: 205526
2014-04-03 12:00:27 +00:00
Daniel Jasper 240dfda352 clang-format: Solve issues found and fixed by clang-tidy.
llvm-svn: 205193
2014-03-31 14:23:49 +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
Daniel Jasper 9f388d0404 clang-format: Extract getNewLineColumn out of addTokenOnNewLine.
No functional changes intended.

llvm-svn: 204930
2014-03-27 14:33:30 +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
Manuel Klimek 819788da83 Fix crasher bug.
Due to not resetting the fake rparen data on the token when iterating
over annotated lines, we would pop the last element of the paren stack.

This patch fixes the underlying root cause, and makes the code more
robust against similar problems in the future:
- reset the first token when iterating on the same annotated lines due
  to preprocessor branches
- never pop the last element from the paren stack, so we do not crash,
  but rather incorrectly format
- add assert()s so we can figure out if our assumptions are violated

llvm-svn: 204140
2014-03-18 11:22:45 +00:00
Daniel Jasper 1fd6f1f8d6 clang-format: Indent from dict literal labels.
Before:
  @{
    NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :
    regularFont,
  };

After:
  @{
    NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :
        regularFont,
  };

llvm-svn: 204041
2014-03-17 14:32:47 +00:00
Daniel Jasper da353cd5f1 clang-format: Fix crasher.
Caused by unknown tokens (e.g. "\n") not properly updating the state.

Example:
  const char* c = STRINGIFY(
  \na : b);

llvm-svn: 203645
2014-03-12 08:24:47 +00:00
Daniel Jasper 8f59ae537c clang-format: Avoid unnecessary break before lambda return type.
Before:
  auto aaaaaaaa = [](int i,  // break
                     int j)
                      -> int {
    return fffffffffffffffffffffffffffffffffffffff(i * j);
  };

After:
  auto aaaaaaaa = [](int i,  // break
                     int j) -> int {
    return fffffffffffffffffffffffffffffffffffffff(i * j);
  };

llvm-svn: 203562
2014-03-11 11:03:26 +00:00
Ahmed Charles b89843299a Replace OwningPtr with std::unique_ptr.
This compiles cleanly with lldb/lld/clang-tools-extra/llvm.

llvm-svn: 203279
2014-03-07 20:03:18 +00:00
Alexander Kornienko 86b2dfdc3b Fix operator<< recognition (PR19064).
llvm-svn: 203123
2014-03-06 15:13:08 +00:00
Daniel Jasper a0407740c3 clang-format: Fix alignment of comments inside statements.
Before:
  auto result = SomeObject
                // Calling someFunction on SomeObject
                    .someFunction();

After:
  auto result = SomeObject
                    // Calling someFunction on SomeObject
                    .someFunction();

llvm-svn: 201138
2014-02-11 10:08:11 +00:00
Daniel Jasper 0c214fa2e3 clang-format: Don't indent relative to unary operators.
It seems like most people see unary operators more like part of the
subsequent identifier and find relative indentation odd.

Before:
  aaaaaaaaaa(!aaaaaaaaaa( // break
                  aaaaa));
After:
  aaaaaaaaaa(!aaaaaaaaaa( // break
                 aaaaa));

llvm-svn: 200840
2014-02-05 13:43:04 +00:00
Daniel Jasper 559b63cbb9 clang-format: Understand __attribute__s preceding parameter lists.
Before:
  ReturnType __attribute__((unused))
      function(int i);

After:
  ReturnType __attribute__((unused))
  function(int i);

This fixes llvm.org/PR18632.

llvm-svn: 200337
2014-01-28 20:13:43 +00:00
Daniel Jasper d07c2ee99e clang-format: Fix bug introduced in r198871.
We cannot simply change the start column to accomodate for the @ in an
ObjC string literal as that will make clang-format happily violate the
column limit.

Use a different workaround instead. However, a better long-term
solution might be to join the @ and the rest of the literal into a
single token.

llvm-svn: 199198
2014-01-14 09:53:07 +00:00
Daniel Jasper 85bde4cdd8 clang-format: Don't indent relative to ./->.
Before:
  SomeThing          // break
      .SomeFunction( // break
           param);
After:
  SomeThing          // break
      .SomeFunction( // break
          param);

Seems to be more common in editors and codebases I have looked at.

llvm-svn: 199105
2014-01-13 13:42:08 +00:00
Daniel Jasper 174b012524 clang-format: Add @s when breaking NSString literals.
While it is allowed to not have an @ on subsequent lines, it seems
general practice to add them. If undesired, the code author can easily
remove them again and clang-format won't re-add them.

llvm-svn: 198871
2014-01-09 14:18:12 +00:00
Daniel Jasper 0160347b22 clang-format: Some tweaks to braces list formatting:
- Format a braced list with one element per line if it has nested
  braced lists.
- Use a column layout only when the list has 6+ elements (instead of the
  current 4+ elements).

llvm-svn: 198869
2014-01-09 13:42:56 +00:00
Daniel Jasper 9697281eec clang-format: Allow formatting short enums on a single line.
Before:
  enum ShortEnum {
    A,
    B,
    C
  };

After:
  enum ShortEnum { A, B, C };

This seems to be the predominant choice in LLVM/Clang as well as in
Google style.

llvm-svn: 198558
2014-01-05 12:38:10 +00:00
Alexander Kornienko ce9161a557 Added an option to avoid splitting certain kinds of comments into lines.
Summary: Added CommentPragmas option for this.

Reviewers: djasper, klimek

Reviewed By: klimek

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2460

llvm-svn: 198310
2014-01-02 15:13:14 +00:00
Daniel Jasper 9a26e77311 clang-format: Fix invalid write discovered by ASAN.
Introduced in r197900.

llvm-svn: 197906
2013-12-23 11:25:40 +00:00
Daniel Jasper b88b25feec clang-format: Fix various problems in formatting ObjC blocks.
Among other things, this fixes llvm.org/PR15269.

llvm-svn: 197900
2013-12-23 07:29:06 +00:00
Daniel Jasper 04b6a081fc clang-format: Better support for multi-line wide string literals.
Before:
  SomeFunction(L"A" L"B");

After:
  SomeFunction(L"A"
               L"B");

llvm-svn: 197785
2013-12-20 06:22:01 +00:00
Daniel Jasper 5a611397a2 clang-format: Add special case for leading comments in braced lists.
A comment following the "{" of a braced list seems to almost always
refer to the first element of the list and thus should be aligned
to it.

Before (with Cpp11 braced list style):
  SomeFunction({  // Comment 1
                   "first entry",
                   // Comment 2
                   "second entry"});
After:
  SomeFunction({// Comment 1
                "first entry",
                // Comment 2
                "second entry"});

llvm-svn: 197725
2013-12-19 21:41:37 +00:00
Daniel Jasper 004177ee29 clang-format: Slightly adapt decision of when to break before <<.
Before:
  Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa) << aaaaaaaaaaaaaaaaaaaaaaaaa(
                                              aaaaaaaaaaaaa);

After:
  Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)
      << aaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaa);

llvm-svn: 197690
2013-12-19 16:06:40 +00:00
Daniel Jasper 969643594e clang-format: Fix indentation corner case.
Before:
  aaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)
                 .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);
  aaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)
                   .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();

After:
  aaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
                 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)
                 .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);
  aaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
                   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)
                   .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();

Probably still not ideal, but should be a step into the right direction.

llvm-svn: 197557
2013-12-18 10:44:36 +00:00
Alexander Kornienko a594ba8a76 Always break before the colon in constructor initializers, when
BreakConstructorInitializersBeforeComma is true.

This option is used in WebKit style, so this also ensures initializer lists are
not put on a single line, as per the WebKit coding guidelines.

Patch by Florian Sowade!

llvm-svn: 197386
2013-12-16 14:35:51 +00:00
Daniel Jasper c39b56fe14 clang-format: Improve handling of raw string literals.
Especially try to keep existing line breaks before raw string literals,
as the code author might have aligned content to it.

Thereby, clang-format now keeps things like:

  parseStyle(R"(
      BasedOnStyle: Google,
      ColumnLimit: 100)");
  parseStyle(
      R"(BasedOnStyle: Google,
         ColumnLimit: 100)");

llvm-svn: 197368
2013-12-16 07:23:08 +00:00
Daniel Jasper e40caf9ad2 clang-format: Fix bad indentation of nested blocks.
Before:
  DEBUG(  //
  { f(); });

After:
  DEBUG(  //
      { f(); });

Also add additional test to selected formatting of individual statements
in nested blocks.

llvm-svn: 195952
2013-11-29 08:46:20 +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 298c3403d2 clang-format: Fix bug in alignment of complex template parameters.
Before:
  template <typename aaaaaaaaaaa, typename bbbbbbbbbbbbb, template <typename>
            class cccccccccccccccccccccc, typename ddddddddddddd>
  class C {};

After:
  template <typename aaaaaaaaaaa, typename bbbbbbbbbbbbb,
            template <typename> class cccccccccccccccccccccc,
            typename ddddddddddddd>
  class C {};

llvm-svn: 195418
2013-11-22 07:48:15 +00:00
Daniel Jasper 48437ce508 Simplify fix proposed in r195240.
llvm-svn: 195253
2013-11-20 14:54:39 +00:00
Manuel Klimek 06c84f2e07 Fix bug where optimization would lead to strange line breaks.
Before:
  void f() {
    CHECK_EQ(aaaa, (
                       *bbbbbbbbb)->cccccc)
        << "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq";
  }

After:
  void f() {
    CHECK_EQ(aaaa, (*bbbbbbbbb)->cccccc)
        << "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq";
  }

llvm-svn: 195240
2013-11-20 11:20:32 +00:00
Alexander Kornienko 875395f9f8 Remove extra whitespace instead of breaking the line in comments when possible.
Summary: Solves the problem described in http://llvm.org/PR17756

Reviewers: klimek

Reviewed By: klimek

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2131

llvm-svn: 194493
2013-11-12 17:50:13 +00:00
Alexander Kornienko 3abbb8a433 Do not insert backslashes, when breaking line comments after preprocessor directives.
Summary: This solves http://llvm.org/PR17536

Reviewers: klimek, djasper

Reviewed By: klimek

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2142

llvm-svn: 194491
2013-11-12 17:30:49 +00:00
Daniel Jasper 279430585a clang-format: Fix alignment of ObjC string literals.
This used to interfere with AlwaysBreakBeforeMultilineStrings.

This fixes llvm.org/PR17856.

llvm-svn: 194310
2013-11-09 03:08:25 +00:00