Commit Graph

1493 Commits

Author SHA1 Message Date
Daniel Jasper 49dbbdb3b3 clang-format: Turn on wrapping before "else" for WebKit style.
llvm-svn: 252089
2015-11-04 22:49:32 +00:00
Daniel Jasper f83834feb1 clang-format: Simplify and improve stop condition for formatting
unaffected lines with incorrect initial indent.

Starting from:
  namespace {
    int i; // There shouldn't be indentation here.
    int j; // <- call clang-format on this line.
  }

Before:
  namespace {
    int i;
    int j;
    }

After:
  namespace {
    int i;
    int j;
  }

llvm-svn: 251824
2015-11-02 20:02:49 +00:00
Daniel Jasper f67c32466d clang-format: Be slightly more cautious when formatting subsequent lines after a change. With r251474, clang-format could indent the entire rest of the file, if there is a missing closing brace, e.g. while writing code in an editor.
Summary:
With this change, clang-format stops formatting when either it leaves
the current scope or when it comes back to the initial scope after
going into a nested one.

Reviewers: klimek

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D14213

llvm-svn: 251760
2015-11-01 00:27:35 +00:00
Saleem Abdulrasool 328085f325 Format: support inline namespaces
Correct handling for C++17 inline namespaces.  We would previously fail to
identify the inline namespaces as a namespace name since multiple ones may be
concatenated now with C++17.

llvm-svn: 251690
2015-10-30 05:07:56 +00:00
Daniel Jasper b488a74f99 clang-format: [JS] Add goog.setTestOnly to the list of stuff that
is import-statement-like and shouldn't be wrapped.

llvm-svn: 251643
2015-10-29 19:05:20 +00:00
Daniel Jasper a1036e5d08 clang-format: When a line is formatted, also format subsequence lines if their indent is off.
Summary: This is especially important so that if a change is solely inserting a block around a few statements, clang-format-diff.py will still clean up and add indentation to the inner parts.

Reviewers: klimek

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D14105

llvm-svn: 251474
2015-10-28 01:08:22 +00:00
Daniel Jasper 75bf203def clang-format: Increase cut-off limit for number of analyzed states.
With more complex structures in C++ Lambdas and JavaScript function
literals, the old value was simply to small. However, this is a
temporary solution, I need to look at this more closely a) to find a
fundamentally better approach and b) to look at whether the more recent
usage of NoLineBreak makes us visit stuff in an unfortunate order
where clang-format waste many states in dead ends.

llvm-svn: 251463
2015-10-27 22:55:55 +00:00
Daniel Jasper bd73bcf84a clang-format: Undo unwanted format change done in r251405.
Specifically, don't wrap between the {} of an empty constructor if the
"}" falls on column 81 and ConstructorInitializerAllOnOneLineOrOnePerLine
is set.

llvm-svn: 251406
2015-10-27 13:42:08 +00:00
Daniel Jasper 6501f7e8fd clang-format: Add an additional value to AlignAfterOpenBracket: AlwaysBreak.
Summary:
If this option is set, clang-format will always insert a line wrap, e.g.
before the first parameter of a function call unless all parameters fit
on the same line. This obviates the need to make a decision on the
alignment itself.

Use this style for Google's JavaScript style and add some minor tweaks
to correctly handle nested blocks etc. with it. Don't use this option
for for/while loops.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D14104

llvm-svn: 251405
2015-10-27 12:38:37 +00:00
Daniel Jasper 74331d4c43 clang-format: Fix false positive in cast detection.
Before (with spaces in parentheses):
  void inFunction() { std::function<void( int, int )> fct; }

After:
  void inFunction() { std::function<void( int, int)> fct; }

llvm-svn: 251284
2015-10-26 12:08:47 +00:00
Nico Weber ff06370e12 clang-format: Teach --sort-includes to interleave #include and #import.
clang accepts both #include and #import for includes (the latter having an
implicit header guard).  Let clang-format interleave both types if
--sort-includes is passed.  #import is used frequently in Objective-C code.

http://reviews.llvm.org/D13853

llvm-svn: 250909
2015-10-21 17:13:45 +00:00
Angel Garcia Gomez 637d1e6694 Roll-back r250822.
Summary: It breaks the build for the ASTMatchers

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D13893

llvm-svn: 250827
2015-10-20 13:23:58 +00:00
Angel Garcia Gomez b5250d3448 Apply modernize-use-default to clang.
Summary: Replace empty bodies of default constructors and destructors with '= default'.

Reviewers: bkramer, klimek

Subscribers: klimek, alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D13890

llvm-svn: 250822
2015-10-20 12:52:55 +00:00
Nico Weber afa62fae1e clang-format: Extend main header include sorting heuristic to Objective-C files.
llvm-svn: 250675
2015-10-19 01:36:09 +00:00
Daniel Jasper 265309e38a clang-format: [JS] Handle string literals spanning character classes.
If a RegExp contains a character group with a quote (/["]/), the
trailing end of it is first tokenized as a string literal, which leads
to the merging code seeing an unbalanced bracket.

This change parses regex literals from the left hand side. That
simplifies the parsing code and also allows correctly handling escapes
and character classes, hopefully correctly parsing all regex literals.

Patch by Martin Probst, thank you.
Review: http://reviews.llvm.org/D13765

llvm-svn: 250648
2015-10-18 07:02:28 +00:00
Nico Weber 2cd92f1cc7 clang-format/java: Break after annotations on fields in Chromium style.
Chromium follows the Android style guide for Java code, and that doesn't make
the distinction between fields and non-fields that the Google Java style guide
makes:

https://source.android.com/source/code-style.html#use-standard-java-annotations
https://google.github.io/styleguide/javaguide.html#s4.8.5-annotations

llvm-svn: 250422
2015-10-15 16:03:01 +00:00
Daniel Jasper 4d72449de6 clang-format: Fixed typecast getting put on a separate line from the
key in Obj-C dictionary literals

This fixes: https://llvm.org/PR22647

Patch by Kent Sutherland. Thank you.

llvm-svn: 250010
2015-10-12 03:19:07 +00:00
Daniel Jasper 8d0e223498 clang-format: [JS] handle character classes in regexes.
Slashes in regular expressions do not need to be escaped and do not
terminate the regular expression even without a preceding backslash.

Patch by Martin Probst. Thank you.

llvm-svn: 250009
2015-10-12 03:13:48 +00:00
Daniel Jasper 9cb1ac28b9 clang-format: Fixed missing space between Obj-C for/in and a typecast.
Fixes this bug: https://llvm.org/bugs/show_bug.cgi?id=24504

TokenAnnotator::spaceRequiredBetween was handling TT_ForEachMacro but
not TT_ObjCForIn, so lines that look like:

  for (id nextObject in (NSArray *)myArray)

would incorrectly turn into:

  for (id nextObject in(NSArray *)myArray)

Patch by Kent Sutherland, thank you.

llvm-svn: 249553
2015-10-07 15:09:08 +00:00
Daniel Jasper 39828256b0 [clang-format] Stop alignment sequences on open braces and parens when
aligning assignments.

This was done correctly when aligning the declarations, but not when
aligning assignments.

FIXME: The code between assignments and declarations alignment is
roughly duplicated and
would benefit from factorization.

Bug 25090: https://llvm.org/bugs/show_bug.cgi?id=25090

Patch by Beren Minor. Thank you.

llvm-svn: 249552
2015-10-07 15:03:26 +00:00
Daniel Jasper 55bbe664bd Make clang-format actually respect custom brace wrapping flags.
This fixes llvm.org/PR25073.

llvm-svn: 249519
2015-10-07 04:06:10 +00:00
Daniel Jasper 5af04a4d01 clang-format: Fix false ObjC block detection.
Before:
  inline A operator^(const A &lhs, const A &rhs) {} int i;

After:
  inline A operator^(const A &lhs, const A &rhs) {}
  int i;

llvm-svn: 249517
2015-10-07 03:43:10 +00:00
Daniel Jasper 4bc013e18c clang-format: Understand array reference types.
Before:
  void f(Type(&parameter)[10]) {}
  void f(Type (*parameter)[10]) {}

After:
  void f(Type (&parameter)[10]) {}
  void f(Type (*parameter)[10]) {}

llvm-svn: 249502
2015-10-07 01:41:22 +00:00
Daniel Jasper 0ea4d799e3 clang-format: Fix false positive in pointer/reference detection.
Before:
  return options != nullptr &&operator==(*options);

After:
  return options != nullptr && operator==(*options);

llvm-svn: 249501
2015-10-07 01:41:14 +00:00
Daniel Jasper 8ce1b8df76 clang-format: Make IncludeCategories configurable in .clang-format file.
This was made much easier by introducing an IncludeCategory struct to
replace the previously used std::pair.

Also, cleaned up documentation and added examples.

llvm-svn: 249392
2015-10-06 11:54:18 +00:00
Benjamin Kramer 2e2351adce [VFS] Transition clang-format to use an in-memory FS.
Apart from being cleaner this also means that clang-format no longer has
access to the host file system. This isn't necessary because clang-format
never reads includes :)

Includes minor tweaks and bugfixes found in the VFS implementation while
running clang-format tests.

llvm-svn: 249385
2015-10-06 10:04:08 +00:00
Saleem Abdulrasool d170c4b57a Add -f[no-]declspec to control recognition of __declspec as a keyword
In versions of clang prior to r238238, __declspec was recognized as a keyword in
all modes.  It was then changed to only be enabled when Microsoft or Borland
extensions were enabled (and for CUDA, as a temporary measure).  There is a
desire to support __declspec in Playstation code, and possibly other
environments.  This commit adds a command-line switch to allow explicit
enabling/disabling of the recognition of __declspec as a keyword.  Recognition
is enabled by default in Microsoft, Borland, CUDA, and PS4 environments, and
disabled in all other environments.

Patch by Warren Ristow!

llvm-svn: 249279
2015-10-04 17:51:05 +00:00
Craig Topper e335f25949 SourceRanges are small and trivially copyable, don't them by reference.
llvm-svn: 249259
2015-10-04 04:53:55 +00:00
Daniel Jasper e12597cc23 [clang-format] Add support of consecutive declarations alignment
This allows clang-format to align identifiers in consecutive
declarations. This is useful for increasing the readability of the code
in the same way the alignment of assignations is.

The code is a slightly modified version of the consecutive assignment
alignment code. Currently only the identifiers are aligned, and there is
no support of alignment of the pointer star or reference symbol.

The patch also solve the issue of alignments not being possible due to
the ColumnLimit for both the existing AlignConsecutiveAligments and the
new AlignConsecutiveDeclarations.

Patch by Beren Minor, thank you.

Review: http://reviews.llvm.org/D12362
llvm-svn: 248999
2015-10-01 10:06:54 +00:00
Daniel Jasper c1bc38ed4f clang-format: Add a new brace style "custom" as well as flags to
control the individual braces. The existing choices for brace wrapping
are now merely presets for the different flags that get expanded upon
calling the reformat function.

All presets have been chose to keep the existing formatting, so there
shouldn't be any difference in formatting behavior.

Also change the dump_format_style.py to properly document the nested
structs that are used to keep these flags discoverable among all the
configuration flags.

llvm-svn: 248802
2015-09-29 14:57:55 +00:00
Daniel Jasper 85c472dccd clang-format: Extend #include sorting functionality
Recognize the main module header as well as different #include categories.
This should now mimic the behavior of llvm/utils/sort_includes.py as
well as clang-tools-extra/clang-tidy/llvm/IncludeOrderCheck.cpp very
closely.

llvm-svn: 248782
2015-09-29 07:53:08 +00:00
Daniel Jasper ba52fcb7d5 clang-format: [JS] Support pseudo-keywords
JavaScript allows keywords to appear in IdenfierName positions, e.g.
fields, or object literal members, but not as plain identifiers.

Patch by Martin Probst. Thank you!

llvm-svn: 248714
2015-09-28 14:29:45 +00:00
Daniel Jasper 9f642f7d7a clang-format: [JS] handle let (ES6)
Patch by Martin Probst. Thank you!

llvm-svn: 248713
2015-09-28 14:28:08 +00:00
Daniel Jasper d89ae9d3ac clang-format: Add initial #include sorting capabilities.
To implement this nicely, add a function that merges two sets of
replacements that are meant to be done in sequence. This functionality
will also be useful for other applications, e.g. formatting the result
of clang-tidy fixes.

llvm-svn: 248367
2015-09-23 08:30:47 +00:00
Daniel Jasper bbfd20d7dd clang-format: Fix alignConsecutiveAssignments.
It wasn't correctly handling this case:

  int oneTwoThree = 123;
  int oneTwo      = 12;
  method();

Review: http://reviews.llvm.org/D12369
Patch by Beren Minor. Thank you!

llvm-svn: 248254
2015-09-22 09:32:00 +00:00
Nico Weber d1a9125cdd clang-format: Remove ChromiumStyle.MacroBlockBegin.
We prefer setting these in our .clang-format file as the macros change over
time.  (Also, the code was setting MacroBlockBegin twice and didn't set
MacroBlockEnd, so it wasn't doing what it tried to do anyways.)

llvm-svn: 248205
2015-09-21 20:06:42 +00:00
Daniel Jasper 368369b453 clang-format: Fix merging short case labels with comments.
This fixes llvm.org/PR24877.

Patch by Benjamin Daly, thank you!

llvm-svn: 248145
2015-09-21 09:50:01 +00:00
Nico Weber 4f11349028 clang-format: In Java, `assert` is followed by an expression.
Before: assert a&& b;
Now:    assert a && b;
llvm-svn: 247750
2015-09-15 23:48:17 +00:00
Hans Wennborg 7eb5464bc5 Re-commit r247218: "Fix Clang-tidy misc-use-override warnings, other minor fixes"
This never broke the build; it was the LLVM side, r247216, that caused problems.

llvm-svn: 247302
2015-09-10 17:07:54 +00:00
Hans Wennborg e89c8c8033 Revert r247218: "Fix Clang-tidy misc-use-override warnings, other minor fixes"
Seems it broke the Polly build.
From http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-fast/builds/11687/steps/compile/logs/stdio:

In file included from /home/grosser/buildslave/perf-x86_64-penryn-O3-polly-fast/llvm.src/lib/TableGen/Record.cpp:14:0:
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-fast/llvm.src/include/llvm/TableGen/Record.h:369:3: error: looser throw specifier for 'virtual llvm::TypedInit::~TypedInit()'
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-fast/llvm.src/include/llvm/TableGen/Record.h:270:11: error:   overriding 'virtual llvm::Init::~Init() noexcept (true)'

llvm-svn: 247222
2015-09-10 00:37:18 +00:00
Hans Wennborg 60f3e1f466 Fix Clang-tidy misc-use-override warnings, other minor fixes
Patch by Eugene Zelenko!

Differential Revision: http://reviews.llvm.org/D12741

llvm-svn: 247218
2015-09-10 00:24:40 +00:00
Daniel Jasper 7b259cda96 clang-format: Don't let a leading "template <..>" lead to wrapped initializers.
Before:
  Constructor() : initializer(0) {}

  template <typename T>
  Constructor()
      : initializer(0) {}

After:
  Constructor() : initializer(0) {}

  template <typename T>
  Constructor() : initializer(0) {}

llvm-svn: 246146
2015-08-27 11:59:31 +00:00
Daniel Jasper af642c6927 clang-format: Add space before member function reference qualifiers.
Before:
  SomeType MemberFunction(const Deleted &)&;

After:
  SomeType MemberFunction(const Deleted &) &;

Seems to be much more common.

llvm-svn: 245934
2015-08-25 13:40:51 +00:00
Daniel Jasper 788ffd71c6 clang-format: Always allow break after leading annotations.
Before:
  DEPRECATED("Use NewClass::NewFunction instead.") int OldFunction(
  const string &parameter) {}

Could not be formatted at all, as clang-format would both require and
disallow the break before "int".

llvm-svn: 245846
2015-08-24 15:10:01 +00:00
Daniel Jasper 5d7f06fa60 clang-format: Make formatting of member function reference qualifiers
more consistent.

Before:
  SomeType MemberFunction(const Deleted &)&&;
  SomeType MemberFunction(const Deleted &) && { ... }

After:
  SomeType MemberFunction(const Deleted &)&&;
  SomeType MemberFunction(const Deleted &)&& { ... }

llvm-svn: 245843
2015-08-24 14:28:08 +00:00
Daniel Jasper b86e2727f0 clang-format: Properly handle braced lists in macros.
Before:
  #define A    \
      { a, a } \
      ,

After:
  #define A {a, a},

llvm-svn: 245837
2015-08-24 13:23:37 +00:00
Daniel Jasper 100ffc632a clang-format: Be more conservative about specially indenting blocks in C++.
This is a bit of a step back of what we did in r222531, as there are
some corner cases in C++, where this kind of formatting is really bad.

Example:
Before:
  virtual aaaaaaaaaaaaaaaa(std::function<bool()> IsKindWeWant = [&]() {
    return true;
  }, aaaaa aaaaaaaaa);

After:
  virtual aaaaaaaaaaaaaaaa(std::function<bool()> IsKindWeWant =
                               [&]() { return true; },
                           aaaaa aaaaaaaaa);

The block formatting logic in JavaScript will probably go some other changes,
too, and we'll potentially be able to make the rules more consistent again. For
now, this seems to be the best approach for C++.

llvm-svn: 245694
2015-08-21 11:44:57 +00:00
Daniel Jasper d788457da5 clang-format: Don't remove space between #elif and parentheses.
Before:
  #elif(AAAA && BBBB)

After:
  #elif (AAAA && BBBB)

llvm-svn: 245043
2015-08-14 12:44:06 +00:00
Daniel Jasper 033181bcd2 clang-format: Inside decltype(), there is an expression.
Before:
  decltype(a* b) F();

After:
  decltype(a * b) F();

llvm-svn: 244891
2015-08-13 13:43:51 +00:00
Daniel Jasper 5eaa009e57 clang-format: Fix incorrect lambda-detection.
Before:
  [ a, a ]() -> a<1>{};

After:
  [a, a]() -> a<1> {};

llvm-svn: 244890
2015-08-13 13:37:08 +00:00