505 Commits

Author SHA1 Message Date
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
b16b969d7c clang-format: [JS] Support different function literal style.
Before:
  goog.array.forEach(array, function() {
                              doSomething();
                              doSomething();
                            },
                     this);

After:
  goog.array.forEach(array, function() {
    doSomething();
    doSomething();
  }, this);

llvm-svn: 209291
2014-05-21 12:51:23 +00:00
Daniel Jasper
78214397a3 clang-format: [JS] Support for EC6 arrow functions.
Before:
  var b = a.map((x) = > x + 1);

After:
  var b = a.map((x) => x + 1);

llvm-svn: 209112
2014-05-19 07:27:02 +00:00
Alp Toker
c3f36af8d0 Fix typos
llvm-svn: 208838
2014-05-15 01:35:53 +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
fb4333b093 clang-format: [JS] Basic support for escape sequences in regex literals.
Before:
  var regex = /\\/ g; // This isn't even recognized as regex.

After:
  var regex = /\\/g; // It now is.

llvm-svn: 208539
2014-05-12 11:29:50 +00:00
Benjamin Kramer
f3ca269839 Decouple ExprCXX.h and DeclCXX.h and clean up includes a bit.
Required pulling LambdaExpr::Capture into its own header.
No functionality change.

llvm-svn: 208470
2014-05-10 16:31:55 +00:00
Daniel Jasper
b05a81debb clang-format: Fix bug introduced by r208392.
Also run clang-format over clang-format's files.

llvm-svn: 208409
2014-05-09 13:11:16 +00:00
Daniel Jasper
8f83a9072d clang-format: [JS] Allow up to 3 empty lines in Google's JS style.
llvm-svn: 208404
2014-05-09 10:28:58 +00:00
Craig Topper
2145bc0229 [C++11] Use 'nullptr'.
llvm-svn: 208392
2014-05-09 08:15:10 +00:00
Daniel Jasper
f7405c129e clang-format: [JS] Support regex literals after 'return'.
llvm-svn: 208285
2014-05-08 07:45:18 +00:00
Daniel Jasper
f9ae312fc0 clang-format: [JS] Initial support for regex literals.
llvm-svn: 208281
2014-05-08 07:01:45 +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
79dffb4128 clang-format: Be slightly more aggressive on single-line functions.
So that JS functions can also be merged into a single line.

Before:
  var func = function() {
    return 1;
  };

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

llvm-svn: 208176
2014-05-07 09:48:30 +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
c282e54eb6 clang-format: Remove accidentally added debug output.
llvm-svn: 207533
2014-04-29 15:35:28 +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
NAKAMURA Takumi
2205952150 Format.cpp: Don't use initializer list.
llvm-svn: 206339
2014-04-15 23:29:04 +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
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
98583d522f clang-format: Early cut-off for inlining nested blocks.
Specifically, for a nested block or lambda, don't try to put the single
statement body inline, if it exceeds the column limit.

This should not change any observable behavior (as those would never
have led to the 'best' solution), but significantly speeds up formatting
time.

This fixes llvm.org/PR18761. Formatting time goes down from ~100s to a
few ms.

llvm-svn: 206260
2014-04-15 08:28:06 +00:00
Daniel Jasper
c359ad00a6 clang-format: Cache results of formatting nested blocks.
This somewhat improves the performance problem reported in
llvm.org/PR18761. No other behavior changes intended.

llvm-svn: 206258
2014-04-15 08:13:47 +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
Manuel Klimek
1fcbe675fa Correctly handle escaped newlines when the next token starts without a space.
We will need this to correctly handle conflict markers inside macro
definitions.

llvm-svn: 206029
2014-04-11 12:27:47 +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
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
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
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
Craig Topper
fb6b25b5e4 [C++11] Add 'override' keyword to virtual methods that override their base class.
llvm-svn: 203999
2014-03-15 04:29:04 +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
Chandler Carruth
f8b7266d57 [C++11] Switch the clang-format LLVM style to use C++11 style braced
init list formatting. This suggestion has now gone into the LLVM coding
standards, and is particularly relevant now that we're using C++11.

Updated a really ridiculous number of tests to reflect this change.

llvm-svn: 202637
2014-03-02 12:37:31 +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
649899685b clang-format: Fix column limit violation for merged lines in macros.
Before (81 columns):
  #define A                                                                       \
    void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa() { return aaaaaaaa; } \
    int i;

After:
  #define A                                                    \
    void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa() { \
      return aaaaaaaa;                                         \
    }                                                          \
    int i;

llvm-svn: 200974
2014-02-07 13:45:27 +00:00
Nico Weber
514ecc8ce8 clang-format: Let chromium style inherit google style's javascript tweaks.
llvm-svn: 200652
2014-02-02 20:50:45 +00:00
Daniel Jasper
86fee2fa3d clang-format: (JavaScript) Don't crash on empty string literals.
Before, this would lead to a crash:
  f('', true);

llvm-svn: 200540
2014-01-31 12:49:42 +00:00
Daniel Jasper
e9beea24ef clang-format: Add support for a space after @property
Mozilla and WebKit seem to use a space after @property (verified by
grepping their codebases) so we turn this on there as well.

Change by Christian Legnitto. Thank you!

llvm-svn: 200320
2014-01-28 15:20:33 +00:00
Daniel Jasper
a55544a658 clang-format: Leave 2 empty lines in Google's JavaScript style.
As per the style guide, two lines are required between top-level
elements.

llvm-svn: 199660
2014-01-20 14:10:30 +00:00
Daniel Jasper
7052ce6d8b clang-format: Better support and testing for protocol buffers.
With this patch, there is dedicated testing for protocol buffers
(https://developers.google.com/protocol-buffers/).

Also some minor tweaks formatting tweaks.

llvm-svn: 199580
2014-01-19 09:04:08 +00:00
Daniel Jasper
b2e10a5459 clang-format: Fixed formatting of JavaScript container literals
Before:
  var arr = [ 1, 2, 3 ];
  var obj = {a : 1, b : 2, c : 3};

After:
  var arr = [1, 2, 3];
  var obj = {a: 1, b: 2, c: 3};

llvm-svn: 199317
2014-01-15 15:09:08 +00:00
Chandler Carruth
5553d0d4ca Sort all the #include lines with LLVM's utils/sort_includes.py which
encodes the canonical rules for LLVM's style. I noticed this had drifted
quite a bit when cleaning up LLVM, so wanted to clean up Clang as well.

llvm-svn: 198686
2014-01-07 11:51:46 +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
Alp Toker
ba5b4dc60c Fix and reword some typos
llvm-svn: 198191
2013-12-30 02:06:29 +00:00
Daniel Jasper
234379fbf6 clang-format: (WebKit) Disallow 1-line constructors with initializers.
Before:
  Constructor() : a(a) {}

After:
  Constructor()
      : a(a)
  {
  }

This style guide is pretty precise about this.

llvm-svn: 197980
2013-12-24 13:31:25 +00:00
Daniel Jasper
19a541eff0 clang-format: Increase penalty for breaking comments.
Unexpectedly, it seems that people commonly know what they were doing
when writing a comment.

Also, being more conservative about comment breaking has the advantage
of giving more flexibility. If a linebreak within the comment can
improve formatting, the author can add it (after which clang-format
won't undo it). There is no way to override clang-format's behavior if
it breaks a comment.

llvm-svn: 197698
2013-12-19 16:45:34 +00:00
Daniel Jasper
bad63ae2a5 clang-format: Don't adapt local format to macros.
Formatting this:
   void f() { // 1 space initial indent.
      int i;
  #define A   \
      int i;  \
     int j;
        int k; // Format this line.
   }
   void f() {
       #define A 1 // Format this line.
   }

Before:
   void f() { // 1 space initial indent.
      int i;
  #define A   \
      int i;  \
     int j;
     int k;  // Format this line.
   }
   void f() {
   #define A 1  // Format this line.
   }

After:
   void f() { // 1 space initial indent.
      int i;
  #define A   \
      int i;  \
     int j;
      int k;  // Format this line.
   }
   void f() {
  #define A 1  // Format this line.
   }

llvm-svn: 197494
2013-12-17 12:38:55 +00:00