Commit Graph

1511 Commits

Author SHA1 Message Date
Daniel Jasper e87f5cf4ef clang-format: Fix style default for WebKit and Linux styles.
Brought up in codereviews:
http://reviews.llvm.org/D15445
http://reviews.llvm.org/D15485

llvm-svn: 255484
2015-12-14 08:24:16 +00:00
Daniel Jasper f901a57cda clang-format: Make wrapping after "./->" cheaper, even if the element
before it is not a closing parenthesis.

Otherwise, this frequently leads to "hanging" indents that users
perceive as "weird".

Before:
  return !soooooooooooooome_map.insert(
                                   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)
              .second;

After:
  return !soooooooooooooome_map
              .insert(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)
              .second;

llvm-svn: 254933
2015-12-07 19:50:48 +00:00
Daniel Jasper a0a5039d2e clang-format: Make it possible to turn off comment reflowing.
llvm-svn: 254414
2015-12-01 13:28:53 +00:00
Daniel Jasper a00de6366a clang-format: treat Q_SIGNALS as an access modifier
Patch by Alexander Richardson, thank you!

llvm-svn: 254407
2015-12-01 12:05:04 +00:00
Daniel Jasper ec90e51c79 This fixes https://llvm.org/bugs/show_bug.cgi?id=25329, as well as
misalignments like the following:

  int a, b = 2;
  int c    = 3;

Patch by Beren Minor, thanks!

llvm-svn: 254406
2015-12-01 12:00:43 +00:00
Daniel Jasper 8e8b4fb678 clang-format: Re-add code path deleted in r253873 and add missing test.
llvm-svn: 253900
2015-11-23 19:11:45 +00:00
Daniel Jasper 569369ce28 clang-format: Signficantly refactor the cast detection.
No functional changes intended.

llvm-svn: 253873
2015-11-23 15:55:55 +00:00
Daniel Jasper 9bb3001d53 clang-format: Fix incorrect cast detection.
Before:
  bool b = f(g<int>)&&c;

After:
  bool b = f(g<int>) && c;

llvm-svn: 253872
2015-11-23 15:55:50 +00:00
Daniel Jasper 253dad2323 clang-format: If the template list of a variable declaration spans
multiple lines, also break before the variable name.

Before:
  std::vector<aaaaaa, // wrap
              aa> aaa;

After:
  std::vector<aaaaaa, // wrap
              aa>
      aaa;

llvm-svn: 253871
2015-11-23 15:55:45 +00:00
Daniel Jasper b68aabf7fc clang-format: Make moving of the Cursor work properly when sorting #includes.
llvm-svn: 253860
2015-11-23 08:36:35 +00:00
Daniel Jasper 9b8c7c72f5 clang-format: Make sorting includes respect // clang-format off
llvm-svn: 253772
2015-11-21 09:17:08 +00:00
Daniel Jasper 71e574543f clang-format: [JS] Make AllowShortFunctionsOnASingle line value "Empty"
work properly.

llvm-svn: 253674
2015-11-20 16:44:28 +00:00
Daniel Jasper f95b1f4546 clang-format: [JS] Properly add a space after "in" in for loops.
llvm-svn: 253672
2015-11-20 16:18:42 +00:00
Daniel Jasper 09840efd92 clang-format: [JS] struct and union aren't keywords / reserved words.
llvm-svn: 253671
2015-11-20 15:58:50 +00:00
Daniel Jasper 7fa524b4b8 clang-format: Don't use incorrect space in macro calls with operators.
Before:
  MACRO(> );

After:
  MACRO(>);

Not overly important, but easy and good for symmetry reasons :-).

llvm-svn: 253669
2015-11-20 15:26:50 +00:00
Daniel Jasper d8d9839ae6 clang-format: [Proto] Support extending message.
Before:
  extend.foo.Bar {
  }

After:
  extend .foo.Bar {
  }

llvm-svn: 253667
2015-11-20 14:32:54 +00:00
Daniel Jasper da44677082 clang-format: Enable #include sorting by default.
This has seen quite some usage and I am not aware of any issues. Also
add a style option to enable/disable include sorting. The existing
command line flag can from now on be used to override whatever is set
in the style.

llvm-svn: 253202
2015-11-16 12:38:56 +00:00
Richard Smith e301ba2b48 Add support for GCC's '__auto_type' extension, per the GCC manual:
https://gcc.gnu.org/onlinedocs/gcc/Typeof.html

Differences from the GCC extension:
 * __auto_type is also permitted in C++ (but only in places where
   it could appear in C), allowing its use in headers that might
   be shared across C and C++, or used from C++98
 * __auto_type can be combined with a declarator, as with C++ auto
   (for instance, "__auto_type *p")
 * multiple variables can be declared in a single __auto_type
   declaration, with the C++ semantics (the deduced type must be
   the same in each case)

This patch also adds a missing restriction on applying typeof to
a bit-field, which GCC has historically rejected in C (due to
lack of clarity as to whether the operand should be promoted).
The same restriction also applies to __auto_type in C (in both
GCC and Clang).

This also fixes PR25449.

Patch by Nicholas Allegra!

llvm-svn: 252690
2015-11-11 02:02:15 +00:00
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