Commit Graph

1138 Commits

Author SHA1 Message Date
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 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 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 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
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 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
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 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
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 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
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
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
Daniel Jasper a804d1ec80 clang-format: Make SpaceBeforeParens work with overloaded operators.
Patch by Jon Chesterfield, thank you!

llvm-svn: 244660
2015-08-11 20:32:24 +00:00
Roman Kashitsyn 291f64fd03 Add WebKit brace style configuration option.
Summary:
Add brace style `BS_WebKit` as described on https://www.webkit.org/coding/coding-style.html:

* Function definitions: place each brace on its own line.
* Other braces: place the open brace on the line preceding the code block; place the close brace on its own line.

Set brace style used in `getWebKitStyle()` to the newly added `BS_WebKit`.

Reviewers: djasper, klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D11837

llvm-svn: 244446
2015-08-10 13:43:19 +00:00
Manuel Klimek 9e32199861 Do not force linebreaks when MaxEmptyLinesToKeep is 0.
Previously we would format
 call(

     p);
as
 call(
     p);
with MaxEmptyLinesToKeep == 0.

Now we format it as:
  call(p);

llvm-svn: 243429
2015-07-28 15:50:24 +00:00
Daniel Jasper bcad06640b clang-format: Fix unary operator detection in for loops.
Before:
  for (;; * a = b) {}

After:
  for (;; *a = b) {}

llvm-svn: 242849
2015-07-21 22:51:00 +00:00
Daniel Jasper e35c220c8b clang-format: Fix crasher when a UTF8 character is found in an escape
sequence. Discovered by the fuzzer.

llvm-svn: 242738
2015-07-20 23:28:07 +00:00
Daniel Jasper 352f0df46d clang-format: Take nested lines into account when detection C++03
compatibility and variable alignment.

llvm-svn: 242611
2015-07-18 16:35:30 +00:00
Daniel Jasper 3c44c220f5 clang-format: Respect IndentWrappedFunctionNames when aligning colons
Before:
  - (void)shortf:(GTMFoo *)theFoo
  dontAlignNamef:(NSRect)theRect {
  }

After:
  - (void)shortf:(GTMFoo *)theFoo
      dontAlignNamef:(NSRect)theRect {
  }

Patch by Kwasi Mensah, thank you!

llvm-svn: 242484
2015-07-16 22:58:24 +00:00
Birunthan Mohanathas 525579d41c clang-format: Fix return type breaking with overloaded operator functions
Differential Revision: http://reviews.llvm.org/D11177

llvm-svn: 242316
2015-07-15 19:11:58 +00:00
Daniel Jasper 00fb2a1183 clang-format: Fix column layout with a comment in the last line.
Before:
  int aaaaa[] = {
      1, 2,
      3, // comment
      4, 5,
      6  // comment
  };

After:
  int aaaaa[] = {
      1, 2, 3, // comment
      4, 5, 6  // comment
  };

llvm-svn: 242299
2015-07-15 16:26:47 +00:00
Daniel Jasper ea40cee24d clang-format: Fix formatting of multiple lambdas in initializers.
Before:
  SomeFunction({[&] {
    // comment
  },
                [&] {
                  // comment
                }});

After:
  SomeFunction({[&] {
                  // comment
                },
                [&] {
                  // comment
                }});

llvm-svn: 242138
2015-07-14 11:26:14 +00:00
Birunthan Mohanathas 305fa9c2bf clang-format: Add Mozilla brace breaking style
Differential Revision: http://reviews.llvm.org/D10883

llvm-svn: 241986
2015-07-12 03:13:54 +00:00
Daniel Jasper 3bacc4df8e clang-format: Break after "for (" less eagerly.
Before:
  for (
      auto aaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);
      aaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbbbbbbb;
      ++aaaaaaaaaaaaaaaaaaaaaaaaaaa) {

After:
  for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaa(
           aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);
       aaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbbbbbbb;
       ++aaaaaaaaaaaaaaaaaaaaaaaaaaa) {

llvm-svn: 241601
2015-07-07 16:09:39 +00:00
Daniel Jasper b9edcfb018 clang-format: Don't wrap before the ] of a lambda introducer.
Before:
  return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa([=
  ](int iiiiiiiiiiii) {
    return aaaaaaaaaaaaaaaaaaaaaaa != aaaaaaaaaaaaaaaaaaaaaaa;
  });

After:
  return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa([=](
      int iiiiiiiiiiii) {
    return aaaaaaaaaaaaaaaaaaaaaaa != aaaaaaaaaaaaaaaaaaaaaaa;
  });

llvm-svn: 241583
2015-07-07 13:50:50 +00:00
Daniel Jasper a5fa4d1d7e clang-format: Fix __attribute__ being treated as decl name.
__attribute__ was treated as the name of a function definition, with the
tokens in parentheses being the parameter list. This formats incorrectly
with AlwaysBreakAfterDefinitionReturnType. Fix it by treating
__attribute__ like decltype.

Patch by Strager Neds, thank you.

llvm-svn: 241439
2015-07-06 11:30:34 +00:00
Birunthan Mohanathas b001a0ba5e clang-format: Add MacroBlock{Begin,End} options
The MacroBlockBegin and MacroBlockEnd options make matching macro identifiers
behave like '{' and '}', respectively, in terms of indentation.

Mozilla code, for example, uses several macros that begin and end a scope.
Previously, Clang-Format removed the indentation resulting in:

    MACRO_BEGIN(...)
    MACRO_ENTRY(...)
    MACRO_ENTRY(...)
    MACRO_END

Now, using the options

    MacroBlockBegin: "^[A-Z_]+_BEGIN$"
    MacroBlockEnd: "^[A-Z_]+_END$"

will yield the expected result:

    MACRO_BEGIN(...)
      MACRO_ENTRY(...)
      MACRO_ENTRY(...)
    MACRO_END

Differential Revision: http://reviews.llvm.org/D10840

llvm-svn: 241363
2015-07-03 17:25:16 +00:00
Daniel Jasper 3992e2c742 clang-format: Support member function reference qualifiers with
trailing return types.

Before:
  template <typename T>
      auto x() & -> int {}

After:
  template <typename T>
  auto x() & -> int {}

llvm-svn: 241188
2015-07-01 21:02:24 +00:00
Daniel Jasper a87af7a326 clang-format: Properly parse parenthesis in braced lists.
Among other things, this makes clang-format understand arbitrary blocks
embedded in them, such as:

  SomeFunction({MACRO({ return output; }), b});

where MACRO could e.g. expand to a lambda.

llvm-svn: 241059
2015-06-30 11:32:22 +00:00
Birunthan Mohanathas a0388a8af2 clang-format: Add option to break after definition return type for top-level functions only
Differential Revision: http://reviews.llvm.org/D10774

llvm-svn: 240959
2015-06-29 15:30:42 +00:00
Daniel Jasper 739b85f2e7 clang-format: Don't indent relative to unary operators (some more).
Before:
  long aaaaaaaa = !aaaa( // break
                      aaaaaa);
  long aaaaaaaa = !aa.aa( // break
      aaaaaa);

After:
  long aaaaaaaa = !aaaa( // break
      aaaaaa);
  long aaaaaaaa = !aa.aa( // break
      aaaaaa);

llvm-svn: 240934
2015-06-29 10:42:59 +00:00
Nico Weber 45c4812851 clang-format: Support @autoreleasepool.
Format @autoreleasepool properly for the Attach brace style
by recognizing @autoreleasepool as a block introducer.

Patch from Strager Neds!
http://reviews.llvm.org/D10372

llvm-svn: 240896
2015-06-28 01:06:16 +00:00