Commit Graph

586 Commits

Author SHA1 Message Date
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 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
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
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 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 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
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
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
Birunthan Mohanathas 67d81c8a77 clang-format: Print token type name instead of number in -debug output
Differential Revision: http://reviews.llvm.org/D11125

llvm-svn: 242039
2015-07-13 16:19:34 +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 b9a52814bf clang-format: [JS] Assign proper penalties when breaking a type annotation
Before:
  class Test {
    aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa:
                         aaaaaaaaaaaaaaaaaaaaaaaa): aaaaaaaaaaaaaaaaaaaaaa {}
  }

After:
  class Test {
    aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa: aaaaaaaaaaaaaaaaaaaaaaaa):
        aaaaaaaaaaaaaaaaaaaaaa {}
  }

llvm-svn: 241908
2015-07-10 13:39:26 +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
Daniel Jasper 5a3de1d0e1 clang-format: [JS] Allow line breaks after TypeScript type colons.
llvm-svn: 241339
2015-07-03 10:37:23 +00:00
Daniel Jasper 043ac05010 clang-format: [Java/JS] Properly support instanceof and its precedence.
llvm-svn: 241337
2015-07-03 10:12:53 +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
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 23d3bcfe5b clang-format: [Proto] Don't treat "operator" as keyword.
Before:
  optional string operator= 1;

After:
  optional string operator = 1;

llvm-svn: 240624
2015-06-25 08:38:46 +00:00
Eric Christopher 2c4555ad1b Fix "the the" in comments/documentation/etc.
llvm-svn: 240110
2015-06-19 01:52:53 +00:00
Daniel Marjamaki e59f8d7f1d [clang] Refactoring of conditions so they use isOneOf() instead of multiple is().
llvm-svn: 240008
2015-06-18 10:59:26 +00:00
Daniel Jasper e6fcf7d372 clang-format: clang-format (NFC)
llvm-svn: 239903
2015-06-17 13:08:06 +00:00
Daniel Jasper 9f4ec15270 clang-format: [JS] Don't put top-level typescript enums on a single line.
This makes this consistent with non-typescript enums.

Also shuffle the language-dependent stuff in mustBreakBefore to a
single location.

Patch initiated by Martin Probst.

llvm-svn: 239894
2015-06-17 09:44:07 +00:00
Daniel Jasper e285b8dd2e clang-format: NFC. Add a function to test whether an annotated line
starts with a given sequence of tokens. Only the one-token version is
used yet, but other usages are coming up momentarily.

llvm-svn: 239892
2015-06-17 09:43:56 +00:00
Daniel Jasper 60ba32d453 clang-format: Always add space before lambda-{
Before:
  int c = []() -> int *{ return 2; }();

After:
  int c = []() -> int * { return 2; }();

Based on patch by James Dennett (http://reviews.llvm.org/D10410), thank you!

llvm-svn: 239600
2015-06-12 09:59:16 +00:00
Daniel Jasper 554e49fe84 clang-format: Understand C-style case in case label.
Before:
  case (my_int) ONE:

After:
  case (my_int)ONE:

This fixed llvm.org/PR23760

llvm-svn: 239597
2015-06-12 07:15:33 +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
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 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 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 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
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
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
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 3273930d9a clang-format: Fix false positive in function annotation detection.
llvm-svn: 238285
2015-05-27 04:55:47 +00:00