1582 Commits

Author SHA1 Message Date
Daniel Jasper
910807d4b9 clang-format: [JS] fix incorrectly collapsed lines after export
statement.

When an exported function would follow a class declaration, it would not
be recognized as a stand-alone function. That would then collapse the
following line with the current one, e.g.

  class C {}
  export function f() {} var x;

llvm-svn: 239592
2015-06-12 04:52:02 +00:00
Daniel Jasper
20580fd5d3 clang-format: Make SFS_Inline imply SFS_Empty.
In the long run, these two might be independent or we might to only
allow specific combinations. Until we have a corresponding request,
however, it is hard to do the right thing and choose the right
configuration options. Thus, just don't touch the options yet and
just modify the behavior slightly.

llvm-svn: 239531
2015-06-11 13:31:45 +00:00
Daniel Jasper
56691b8cb9 clang-format: [JS] Ensure that formatting actually takes place in tests.
And fix formatting issue discovered by that :-).

llvm-svn: 239530
2015-06-11 13:29:20 +00:00
Manuel Klimek
f0c95b32ec Fix crash in clang-format.
The following example used to crash clang-format.
 #define a\
  /**/}

Adjusting the indentation level cache for the line starting with the
comment would lead to an out-of-bounds array read.

llvm-svn: 239521
2015-06-11 10:14:13 +00:00
Daniel Jasper
229628b39e clang-format: Don't add spaces in foreach macro definition.
Before clang-format would e.g. add a space into

   #define Q_FOREACH(x, y)

which turns this into a non-function-like macro.

Patch by Strager Neds, thank you!

llvm-svn: 239513
2015-06-11 08:38:19 +00:00
Daniel Jasper
11ca263994 clang-format: [JS] Only special case top level object literal
assignments as enums.

Top level object literals are treated as enums, and their k/v pairs are put on
separate lines:

  X.Y = {
    A: 1,
    B: 2
  };

However assignments within blocks should not be affected:

  function x() {
    y = {a:1, b:2};
  }

This change fixes the second case. Patch by Martin Probst.

llvm-svn: 239462
2015-06-10 09:21:09 +00:00
Daniel Jasper
dee894f6bb clang-format: Support //!-comments, increase test coverage.
llvm-svn: 239404
2015-06-09 13:16:54 +00:00
Daniel Jasper
c83d76991c clang-format: [JS] Hotfix for runtime issue with deeply nested JS code.
I have not succeeded in writing a proper test case for this yet and we
also need to solve the underlying fundamental problem of trying too
many combinations with nested blocks (basically this somewhat works
around our Dijkstra algorithm). Preventing this linebreak is good
anyways as usually the penalties never make us choose it (that's why I
can't create a test) and it also looks ugly.

Also cleaned up state comparison code that I discovered while hunting
this down.

llvm-svn: 239398
2015-06-09 11:39:22 +00:00
Daniel Jasper
6f2b88a398 clang-format: More eagerly wrap trailing return types.
Before:
  template <typename T>
  auto aaaaaaaaaaaaaaaaaaaaaa(T t) -> decltype(eaaaaaaaaaaaaaaa<T>(t.a)
                                                   .aaaaaaaa());

After:
  template <typename T>
  auto aaaaaaaaaaaaaaaaaaaaaa(T t)
      -> decltype(eaaaaaaaaaaaaaaa<T>(t.a).aaaaaaaa());

Also add a test case for a difficult template parsing case I stumbled accross.
Needs fixing.

llvm-svn: 239149
2015-06-05 13:18:09 +00:00
Daniel Jasper
3b0f304517 clang-format: [JS] Let fat arrows have 'Assignment' precedence.
This is a more correct representation than using "Equality" introduced
in r238942 which was a quick fix to solve an actual regression.

According to the typescript spec, arrows behave like "low-precedence"
assignments.

Before:
  var a = a.aaaaaaa((a: a) => aaaaaaaaaaaaaaaaaaaaa(bbbbbbbbb) &&
                    aaaaaaaaaaaaaaaaaaaaa(bbbbbbb));
After:
  var a = a.aaaaaaa((a: a) => aaaaaaaaaaaaaaaaaaaaa(bbbbbbbbb) &&
                              aaaaaaaaaaaaaaaaaaaaa(bbbbbbb));

llvm-svn: 239137
2015-06-05 08:25:37 +00:00
Daniel Jasper
3c306e895e clang-format: [JS] Let fat arrows have 'Equality' precedence.
This fixes a regression in literal formatting:

Before:
  aaaaaaaaaaaaa = {
    aaaaaaaaaaaaaaaaaaaaaaaaaaaa: (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
                                   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) =>
        aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
  };

After:
  var aaaaaaaaaaaaaaaaaaaa = {
    aaaaaaaaaaaaaaaaaaaaaaaaaaaa:
        (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
         aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) =>
                aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
  };

Also apply no-else-after-return policy.

llvm-svn: 238942
2015-06-03 17:08:40 +00:00
Daniel Jasper
5962fa80c2 clang-format: Properly reset BreakBeforeParameter when wrapping
operators to the new line.

Before:
  LOG_IF(aaa == //
         bbb)
      << a
      << b;

After:
  LOG_IF(aaa == //
         bbb)
      << a << b;

llvm-svn: 238911
2015-06-03 09:26:03 +00:00
Daniel Jasper
9970df1f79 clang-format: [JS] More aggressively keep array literals on one line.
Before:
  var aaaaa: List<SomeThing> = [
    new SomeThingAAAAAAAAAAAA(),
    new SomeThingBBBBBBBBB()
  ];

After:
  var aaaaa: List<SomeThing> =
      [new SomeThingAAAAAAAAAAAA(), new SomeThingBBBBBBBBB()];

llvm-svn: 238909
2015-06-03 08:57:36 +00:00
Daniel Jasper
81dbb564a1 clang-format: [JS] Fix bug in type colon detection.
Before, this couldn't be formatted at all:
  class X {
    subs = {
      'b': {
        'c': 1,
      },
    };
  }

llvm-svn: 238907
2015-06-03 08:43:18 +00:00
Daniel Jasper
e497beddb5 clang-format: [JS] Always add space after fat arrow.
Before:
  return () =>[];

After:
  return () => [];

llvm-svn: 238875
2015-06-02 22:06:07 +00:00
Daniel Jasper
d492b5ec03 clang-format: [JS] Array literal detection fix #4.
llvm-svn: 238873
2015-06-02 21:57:51 +00:00
Daniel Jasper
1feab0f95e clang-format: Don't try to detect C++ lambdas in other languages.
llvm-svn: 238845
2015-06-02 15:31:37 +00:00
Daniel Jasper
199d0c9e76 clang-format: [JS] Fix incorrect line length calculation.
llvm-svn: 238841
2015-06-02 15:14:21 +00:00
Daniel Jasper
40432cee93 clang-format: [JS] Array literal detection fix #3.
llvm-svn: 238839
2015-06-02 15:04:29 +00:00
Daniel Jasper
4284e3623c clang-format: [JS] Fix another regression when detecting array literals.
llvm-svn: 238835
2015-06-02 14:20:08 +00:00
Daniel Jasper
5ce80de4de clang-format: [JS] Fix regression of detecting array literals.
llvm-svn: 238832
2015-06-02 13:56:43 +00:00
Manuel Klimek
21b4117a12 Remove error message when using the fallback style.
llvm-svn: 238822
2015-06-02 11:52:15 +00:00
Daniel Jasper
1699eca119 clang-format: [JS] Making arrow function wrapping more consistent.
Before:
  someFunction(() =>
               {
                 doSomething();  // break
               })
      .doSomethingElse(  // break
          );

After:
  someFunction(() => {
    doSomething();  // break
  })
      .doSomethingElse(  // break
          );

This is still bad, but at least it is consistent with what we do for other
function literals. Added corresponding tests.

llvm-svn: 238736
2015-06-01 09:56:32 +00:00
Benjamin Kramer
c7551a4843 [Format] Move UnwrappedLines instead of copying.
No functional change intended.

llvm-svn: 238673
2015-05-31 11:18:05 +00:00
Daniel Jasper
be520bd1a6 clang-format: NFC. Cleanup after r237895.
Specifically adhere to LLVM Coding Standards (no 'else' after
return/break/continue) and remove yet another implementation of
paren counting. We already have enough of those in the
UnwrappedLineParser.

No functional changes intended.

llvm-svn: 238672
2015-05-31 08:51:54 +00:00
Daniel Jasper
cd8d4ff985 clang-format: [JS] Fix line breaks in computed property names.
Before:
  let foo = {
    [someLongKeyHere]: 1,
    someOtherLongKeyHere: 2, [keyLongEnoughToWrap]: 3,
    lastLongKey: 4
  };

After:
  let foo = {
    [someLongKeyHere]: 1,
    someOtherLongKeyHere: 2,
    [keyLongEnoughToWrap]: 3,
    lastLongKey: 4
  };

llvm-svn: 238671
2015-05-31 08:40:37 +00:00
Daniel Jasper
8c42d445e3 clang-format: [JS] Support ES6 computed property names.
Before:
  var x = {
        [a]: 1,
    b: 2
  };

After:
  var x = {
    [a]: 1,
    b: 2
  };

llvm-svn: 238544
2015-05-29 06:19:49 +00:00
Benjamin Kramer
ddf1cda2c2 [Format] Skip creating temporary std::strings when filling another string.
No functional change intended.

llvm-svn: 238466
2015-05-28 19:55:49 +00:00
Daniel Jasper
f841d3a6c1 clang-format: Lower binding strengths created by the [] created by ObjC
method expressions and array literals. They should not bind stronger
than regular parentheses or the braces of braced lists.

Specific test case in JavaScript:
Before:
  var aaaaa: List<
      SomeThing> = [new SomeThingAAAAAAAAAAAA(), new SomeThingBBBBBBBBB()];

After:
  var aaaaa: List<SomeThing> = [
    new SomeThingAAAAAAAAAAAA(),
    new SomeThingBBBBBBBBB()
  ];

llvm-svn: 238400
2015-05-28 07:21:50 +00:00
Daniel Jasper
3e0dcc27d5 clang-format: [JS] Fix incorrect detection of ternary expressions.
A definintion like this could not be formatted at all:
  constructor({aa}: {
    aa?: string,
    aaaaaaaa?: string,
    aaaaaaaaaaaaaaa?: boolean,
    aaaaaa?: List<string>
  }) {
  }

llvm-svn: 238291
2015-05-27 05:37:40 +00:00
Daniel Jasper
3273930d9a clang-format: Fix false positive in function annotation detection.
llvm-svn: 238285
2015-05-27 04:55:47 +00:00
Daniel Jasper
0843434e74 clang-format: Guard the bin-packing in braced lists on BinPackArguments
instead of BinPackParameters. Braced lists are used as constructor
calls in many places and so the bin-packing should follow what is done
for other calls and not what is done for function declarations.

llvm-svn: 238184
2015-05-26 07:26:26 +00:00
Daniel Jasper
0805199185 clang-format: [JS] Support ES6 spread operator.
Specifically, don't add a space before it.

Before:
  someFunction(... a);
  var x = [1, 2, ... a];

After:
  someFunction(...a);
  var x = [1, 2, ...a];

llvm-svn: 238183
2015-05-26 07:18:56 +00:00
Daniel Jasper
1a02822704 clang-format: Fix child-formatting in macros.
This fixes a case where the column limit was incorrectly calculated
leading to a macro like this:

  #define A                                       \
    [] {                                          \
      xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(        \
          xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx); \
    }

exceeding the column limit.

llvm-svn: 238182
2015-05-26 07:03:42 +00:00
Manuel Klimek
79e06081a3 clang-format: [JS] Better support for fat arrows.
Assigns a token type (TT_JsFatArrow) to => tokens, and uses that to
more easily recognize and format fat arrow functions.
Improves function parsing to better recognize formal parameter
lists and return type declarations.
Recognizes arrow functions and parse function bodies as child blocks.

Patch by Martin Probst.

llvm-svn: 237895
2015-05-21 12:23:34 +00:00
Anders Waldenborg
b09075a240 clang-format: Add space in function pointers with SpaceBeforeParens=Always
"void (*my_function)(void)" should become "void (*my_function) (void)" when
SpaceBeforeParens is set to 'Always'

Differential Revision: http://reviews.llvm.org/D9835

llvm-svn: 237704
2015-05-19 16:54:26 +00:00
Daniel Jasper
9310166a63 clang-format: Improve *-detection.
Before:
  S << a *(10);

After:
  S << a * (10);

This fixes llvm.org/PR16500.

llvm-svn: 237690
2015-05-19 12:29:27 +00:00
Daniel Jasper
d6e09e85f9 clang-format: Improve for-loop formatting.
Before:
  for (SmallVectorImpl<TemplateIdAnnotationn *>::iterator I =
           Container.begin(),
                                                          E = Container.end();
       I != E; ++I)

After:
  for (SmallVectorImpl<TemplateIdAnnotationn *>::iterator
           I = Container.begin(),
           E = Container.end();
       I != E; ++I)

This fixes llvm.org/PR23544.

llvm-svn: 237688
2015-05-19 11:51:39 +00:00
Daniel Jasper
fa3f8fbed8 clang-format: Support #include_next
Before:
  #include_next < test.h >

After:
  #include_next <test.h>

This fixes llvm.org/PR23500

llvm-svn: 237686
2015-05-19 11:22:29 +00:00
Daniel Jasper
f5e5ee6d69 clang-format: Correctly detect casts to qualified types.
Before:
  ns::E f() { return (ns::E) - 1; }

After:
  ns::E f() { return (ns::E)-1; }

This fixes llvm.org/PR23503.

llvm-svn: 237684
2015-05-19 11:18:39 +00:00
Daniel Jasper
ed41f774fc clang-format: Fix regression caused by r237244.
Before:
  [call aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.
          aaaaaaaa];

After:
  [call aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa
          .aaaaaaaa];

This merely papers over the fact that we aren't parsing ObjC method calls
correctly. Also, the indentation is weird.

llvm-svn: 237681
2015-05-19 11:06:33 +00:00
Daniel Jasper
3c883d1dcc clang-format: Fix another regression caused by r237565.
Before:
  class C : test {
    class D : test{void f(){int i{2};
  }
  }
  ;
  }
  ;

After:
  class C : test {
    class D : test {
      void f() { int i{2}; }
    };
  };

llvm-svn: 237569
2015-05-18 14:49:19 +00:00
Daniel Jasper
cec9ffd2a2 clang-format: Fix regression introduced by r237565.
Before:
  class C : public D {
    SomeClass SC { 2 };
  };

After:
  class C : public D {
    SomeClass SC{2};
  };

llvm-svn: 237568
2015-05-18 14:12:24 +00:00
Daniel Jasper
47bbda0939 clang-format: Improve detection of macros annotating functions.
Before:
  ASSERT("aaaaaaaaaaaaaaa")
      << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
      << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;

After:
  ASSERT("aaaaaaaaaaaaaaa") << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                            << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;

Also cleanup implementation a bit and only mark closing parenthesis of
these annotations.

llvm-svn: 237567
2015-05-18 13:47:23 +00:00
Daniel Jasper
adba2aadf2 clang-format: Allow braced initializers in template arguments of class
specializations.

Before:
  template <class T>
      struct S < std::is_arithmetic<T> {
  } > {};

After:
  template <class T> struct S<std::is_arithmetic<T>{}> {};

llvm-svn: 237565
2015-05-18 12:52:00 +00:00
Daniel Jasper
f090f031bc clang-format: Support function annotations in macros.
Before:
  DEPRECATED("Use NewClass::NewFunction instead.") string
      OldFunction(const string &parameter) {}

After:
  DEPRECATED("Use NewClass::NewFunction instead.")
  string OldFunction(const string &parameter) {}

llvm-svn: 237562
2015-05-18 09:47:22 +00:00
Daniel Jasper
0928553eec clang-format: Properly align ObjC string literals.
Before:
  NSString s = @"a"
               "b"
               "c";
  NSString s = @"a"
               @"b"
                @"c";

After:
  NSString s = @"a"
                "b"
                "c";
  NSString s = @"a"
               @"b"
               @"c";

This fixes llvm.org/PR23536.

llvm-svn: 237538
2015-05-17 08:13:23 +00:00
Daniel Jasper
2fd16632bc clang-format: Improve line wrapping around << operators.
Generally, clang-format tries to keep label-value pairs on a single
line for stream operators. However, we should not do that if there is
just a single such pair, as that doesn't help much.

Before:
  llvm::errs() << "aaaaaaaaaaaa: " << aaaaaaa(aaaaaaaaa,
                                              aaaaaaaaa);

After:
  llvm::errs() << "aaaaaaaaaaaa: "
               << aaaaaaa(aaaaaaaaa, aaaaaaaaa);

Also remove old test case that was testing actual behavior any more.

llvm-svn: 237535
2015-05-17 07:27:09 +00:00
Daniel Jasper
3ca283ada3 clang-format: Slightly change format decisions around macro annotations.
Before:
  bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
      GUARDED_BY(aaaaaaaaaaaa) = aaaaaaaaaaaaaaaaaaaaaaaaa;

After:
  bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa GUARDED_BY(aaaaaaaaaaaa) =
      aaaaaaaaaaaaaaaaaaaaaaaaa;

llvm-svn: 237430
2015-05-15 09:58:11 +00:00
Daniel Jasper
731dde91db clang-format: Don't use column layout in lists that have separating
comments. At some point, we might to want to a layout with a different
number of columns instead, but at the moment, this causes more
confusion than it's worth.

llvm-svn: 237427
2015-05-15 09:41:59 +00:00