Commit Graph

582 Commits

Author SHA1 Message Date
Daniel Jasper a4499133b1 clang-format: Add ability to align assignment operators.
In Objective-C some style guides use a style where assignment operators are
aligned, in an effort to increase code readability. This patch adds an option
to the format library which allows this functionality. It is disabled by
default for all the included styles, so it must be explicitly enabled.

The option will change code such as:
  - (void)method {
      NSNumber *one = @1;
      NSNumber *twentyFive = @25;
  }

to:
  - (void)method {
      NSNumber *one        = @1;
      NSNumber *twentyFive = @25;
  }

Patch by Matt Oakes. Thank you!

Accidentally reformatted all the tests...

llvm-svn: 236100
2015-04-29 13:06:49 +00:00
Daniel Jasper 0d6ac27b86 clang-format: [JS] handle comments in template strings.
Patch by Martin Probst. Thank you.

llvm-svn: 235078
2015-04-16 08:20:51 +00:00
Daniel Jasper 1662bfe077 clang-format: [Proto] No alternate operator names.
llvm-svn: 234055
2015-04-03 21:15:46 +00:00
Daniel Jasper e99c72fc2e clang-format: Fix merging of _T macros.
NewlinesBefore and HasUnescapedNewline were not properly propagated
leading to llvm.org/PR23032.

llvm-svn: 233276
2015-03-26 14:47:35 +00:00
Daniel Jasper 8c68a64ec8 clang-format: Recognize the .ts (TypeScript) extension as JavaScript.
Patch by Martin Probst. Thank you.

llvm-svn: 231926
2015-03-11 14:58:38 +00:00
Benjamin Kramer 28b45ce151 Make constant static variables const so they can go into a read-only section
NFC.

llvm-svn: 231597
2015-03-08 16:06:46 +00:00
Jacques Pienaar 411b251cea clang-format: Change location of stashed token
Commit of patch in http://reviews.llvm.org/D7871

llvm-svn: 230395
2015-02-24 23:23:24 +00:00
Jacques Pienaar 68a7dbf86d Fix merging of << at end of input.
Commit of review http://reviews.llvm.org/D7766

llvm-svn: 230061
2015-02-20 21:09:01 +00:00
Daniel Jasper a0ef4f36c8 clang-format: [js] Support template strings.
Merge template strings (marked by backticks ``).
Do not format any contents of template strings.

Patch by Martin Probst. Thank you.

llvm-svn: 230011
2015-02-20 13:47:38 +00:00
Jacques Pienaar fc27511223 clang-format: Space and triple angle braces.
Committing patch http://reviews.llvm.org/D6800.

llvm-svn: 229783
2015-02-18 23:48:37 +00:00
Daniel Jasper 30029c6b58 clang-format: Fix assert triggering on carriage returns.
llvm-svn: 228288
2015-02-05 11:05:31 +00:00
Nico Weber fac2371be3 clang-format: Add support for SEH __try / __except / __finally blocks.
This lets clang-format format

    __try {
    } __except(0) {
    }

and

    __try {
    } __finally {
    }

correctly. __try and __finally are keywords if `LangOpts.MicrosoftExt` is set,
so this turns this on.  This also enables a few other keywords, but it
shouldn't overly perturb regular clang-format operation.  __except is a
context-sensitive keyword, so `AdditionalKeywords` needs to be passed around to
a few more places.

Fixes PR22321.

llvm-svn: 228148
2015-02-04 15:26:27 +00:00
Daniel Jasper 0955cb41eb clang-format: FIXME that led to access of uninitialized memory.
I have so far not succeeded in finding a nicely reduced test case or an
observable difference which could help me create a test failure without
msan.

Committing without test to unblock kcc's further fuzzing progress.

llvm-svn: 227433
2015-01-29 13:11:47 +00:00
Daniel Jasper 1cd3c71c01 clang-format: Disable flag for Google's Java and Javascript styles.
Disable AlwaysBreakBeforeMultilineString, as the style guides don't
really say to do so.

llvm-svn: 225982
2015-01-14 12:24:59 +00:00
Nico Weber ece3d3c26e clang-format: Let Chromium use the Google default for AlignTrailingComments.
r225141 changed the defaults of AllowShortIfStatementsOnASingleLine and
AlignTrailingComments for Google style and added explicit overrides for
Chromium style to undo these changes.  For AllowShortIfStatementsOnASingleLine
that's good as the Android style guide (which Chromium uses for Java) explicitly
permits single-line ifs. But it's silent on trailing comments, to it makes
sense for Chromium style to just follow Google style.

llvm-svn: 225363
2015-01-07 18:41:10 +00:00
Daniel Jasper fd4ed18402 clang-format: [Java] Change a few flags for Google's Java style.
No tests added as all of these are already tested separately.

llvm-svn: 225141
2015-01-04 20:40:45 +00:00
Daniel Jasper 0580ff0ec6 clang-format: Fix incorrect calculation of token lenghts.
This led, e.g. to break JavaScript regex literals too early.

llvm-svn: 224419
2014-12-17 09:11:08 +00:00
Daniel Jasper 0df50938be clang-format: Factor out UnwrappedLineFormatter into a separate file.
No functional changes intended.

llvm-svn: 223936
2014-12-10 19:00:42 +00:00
Daniel Jasper 55aed6777f clang-format: Don't merge lines with comments.
Before:
  int f() { // comment return 42; }

After:
  int f() { // comment
    return 42;
  }

This fixes llvm.org/PR21769.

llvm-svn: 223609
2014-12-07 16:44:49 +00:00
Daniel Jasper 3219e43c94 clang-format: Add option to suppress operator alignment.
With alignment:
  int aaaaaa = aa
               + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
                     * cccccccccccccccccccccccccccccccc;

Without alignment:
  int aaaaaa = aa
      + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
          * cccccccccccccccccccccccccccccccc;

This fixes llvm.org/PR21666.

llvm-svn: 223117
2014-12-02 13:24:51 +00:00
Nico Weber 450425c980 clang-format: Tweak -style=Chromium for Java files.
For Java, don't do any of the deviations from Google Style that Chromium style
does for C++.

Chromium's Java follows Android Java style [1], which is roughly Google Java
style with an indent of 4 and a continuation indent of 8.

1: https://source.android.com/source/code-style.html
llvm-svn: 222839
2014-11-26 16:43:18 +00:00
Daniel Jasper 9e709351c5 clang-format: Add SFS_Empty to only empty functions on a single line.
Activated for and tested by Google's Java style.

This fixes llvm.org/PR21667.

llvm-svn: 222819
2014-11-26 10:43:58 +00:00
Daniel Jasper a98b7b01be clang-format: Refactoring.
Re-apply r222638 and r222641 without variadic templates.

llvm-svn: 222747
2014-11-25 10:05:17 +00:00
Aaron Ballman 484ee9b404 Reverting r222638; it broke the MSVC build bots because Visual Studio 2012 does not support variadic templates. Also reverting r222641 because it was relying on 222638.
llvm-svn: 222656
2014-11-24 15:42:34 +00:00
Daniel Jasper 79f226e780 clang-format: Make short case labels work with #ifs
Before:
  switch (a) {
  #if FOO
  case 0: return 0; #endif
  }

After:
  switch (a) {
  #if FOO
  case 0: return 0;
  #endif
  }

This fixed llvm.org/PR21544.

llvm-svn: 222642
2014-11-23 21:45:03 +00:00
Daniel Jasper 7198b0c778 clang-format: Refactoring.
Provide more overloads to simplify testing the type of a token. No
functional changes intended.

llvm-svn: 222638
2014-11-23 19:03:25 +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 4b444495ed clang-format: Use nested block special case for all languages.
Previously this was only used for JavaScript.

Before:
  functionCall({
                 int i;
                 int j;
               },
               aaaa, bbbb, cccc);

After:
  functionCall({
    int i;
    int j;
  }, aaaa, bbbb, cccc);

llvm-svn: 222531
2014-11-21 13:38:53 +00:00
Daniel Jasper d081e88e79 clang-format: Handle comments in short case labels.
With AllowShortCaseLabelsOnASingleLine set to true:
This gets now left unchanged:
  case 1:
    // comment
    return;

Whereas before it was changed into:
  case 1: // comment return;

This fixes llvm.org/PR21630.

llvm-svn: 222529
2014-11-21 12:36:25 +00:00
Daniel Jasper fe2cf6673a clang-format: [Java] Ignore C++-specific keywords
Before:
  public void union
  (Object o);
  public void struct
  (Object o);
  public void delete (Object o);

After:
  public void union(Object o);
  public void struct(Object o);
  public void delete(Object o);

Patch by Harry Terkelsen, thank you!

llvm-svn: 222357
2014-11-19 14:11:11 +00:00
Daniel Jasper 3aa9a6a126 clang-format: Add option to disable alignment after opening brackets
Before:
  SomeFunction(parameter,
               parameter);

After:
  SomeFunction(parameter,
      parameter);

Patch by Harry Terkelsen, thank you!

llvm-svn: 222284
2014-11-18 23:55:27 +00:00
Daniel Jasper 30a2406e65 clang-format: [Java] No altnerative operator names in Java.
Before:
  someObject.and ();

After:
  someObject.and();

llvm-svn: 221978
2014-11-14 09:02:28 +00:00
Daniel Jasper 61d81973c1 clang-format: [Java] Improve formatting of generics.
Before:
  Function < F, ? extends T > function;

After:
  Function<F, ? extends T> function;

llvm-svn: 221976
2014-11-14 08:22:46 +00:00
Nico Weber 34272657de clang-format: Format extern "C" blocks like namespace blocks.
namespace blocks act as if KeepEmptyLinesAtTheStartOfBlocks is always true,
and aren't collapsed to a single line even if they would fit. Do the same
for extern "C" blocks.

Before,

  extern "C" {

  void ExternCFunction();

  }

was collapsed into `extern "C" { void ExternCFunction(); }`. Now it stays like
it was.

Fixes http://crbug.com/432640 and part of PR21419.

llvm-svn: 221897
2014-11-13 16:25:37 +00:00
Daniel Jasper e551bb70a3 Revert "clang-format: [js] Updates to Google's JavaScript style."
This reverts commit eefd2eaad43c5c2b17953ae7ed1e72b28e696f7b.

Apparently, this change was a bit premature.

llvm-svn: 221365
2014-11-05 17:22:31 +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
Daniel Jasper f739b0dbfa clang-format: [js] Updates to Google's JavaScript style.
The style guide is changing..

llvm-svn: 220977
2014-10-31 17:50:40 +00:00
Daniel Jasper ac29eaccd2 clang-format: Format line if invoked on the trailing newline.
llvm-svn: 220883
2014-10-29 23:40:50 +00:00
Daniel Jasper 49a9a2833b clang-format: [JS] Support more regex literals.
Previously a regex-literal containing "/*" would through clang-format
off, e.g.:
  var regex = /\/*$/;

Would lead to none of the following code to be formatted.

llvm-svn: 220860
2014-10-29 16:51:38 +00:00
Daniel Jasper 50d634b343 clang-format: [ObjC] Add separate flag to control indentation in blocks
Apparently, people are very much divided on what the "correct"
indentation is. So, best to give them a choice.

The new flag is called ObjCBlockIndentWidth and the default is now set
to the same value as IndentWidth for the pre-defined styles.

llvm-svn: 220784
2014-10-28 16:53:38 +00:00
Daniel Jasper b89fbe60e3 clang-format: Don't put functions on a single line in Google's Java
style.

llvm-svn: 220778
2014-10-28 16:15:52 +00:00
Daniel Jasper 5634619389 clang-format: Fix bad merging of lines in nested blocks.
Before:
  SomeFunction([]() {
  #define A a
    return 43; });

After:
  SomeFunction([]() {
  #define A a
    return 43;
  });

llvm-svn: 220684
2014-10-27 16:31:46 +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
Benjamin Kramer d0eed3a006 Format: ArrayRefize some implicit copies away.
NFC.

llvm-svn: 219000
2014-10-03 18:52:48 +00:00
Daniel Jasper 67f8ad258f clang-format: [JS] Support AllowShortFunctionsOnASingleLine.
Specifically, this also counts for stuff like (with style "inline"):
  var x = function() {
    return 1;
  };

llvm-svn: 218689
2014-09-30 17:57:06 +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 c58c70e2f3 clang-format: Basic support for Java.
llvm-svn: 217759
2014-09-15 11:21:46 +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
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