Commit Graph

840 Commits

Author SHA1 Message Date
Alexander Kornienko c2ee9cf861 Remove an unnecessary check for FormatTok not being null.
Summary:
This check hints clang analyzer, that FormatTok may be null, and it
reports a null pointer dereference error:
http://buildd-clang.debian.net/scan-build/report-827c64.html#Path28

Reviewers: djasper

Reviewed By: djasper

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D3040

llvm-svn: 203800
2014-03-13 13:59:48 +00:00
Daniel Jasper ac7e34e778 clang-format: Prevent ObjC code from confusing the braced-init detection
This was leading to bad formatting, e.g.:
Before:
  f(^{
      @autoreleasepool {
        if (a) {
          g();
  }
  }
  });

After:
  f(^{
      @autoreleasepool {
        if (a) {
          g();
        }
      }
  });

llvm-svn: 203777
2014-03-13 10:11:17 +00:00
Daniel Jasper da353cd5f1 clang-format: Fix crasher.
Caused by unknown tokens (e.g. "\n") not properly updating the state.

Example:
  const char* c = STRINGIFY(
  \na : b);

llvm-svn: 203645
2014-03-12 08:24:47 +00:00
Daniel Jasper 8f59ae537c clang-format: Avoid unnecessary break before lambda return type.
Before:
  auto aaaaaaaa = [](int i,  // break
                     int j)
                      -> int {
    return fffffffffffffffffffffffffffffffffffffff(i * j);
  };

After:
  auto aaaaaaaa = [](int i,  // break
                     int j) -> int {
    return fffffffffffffffffffffffffffffffffffffff(i * j);
  };

llvm-svn: 203562
2014-03-11 11:03:26 +00:00
Daniel Jasper a58dd5db29 clang-format: Fix another false positive in the lambda detection.
Before:
  int i = (*b)[a] -> f();

After:
  int i = (*b)[a]->f();

llvm-svn: 203557
2014-03-11 10:03:33 +00:00
Daniel Jasper d3c7ab975f clang-format: Fix incorrect lambda recognition exposed by r203452.
Before:
  int i = a[a][a] -> f();

After:
  int i = a[a][a]->f();

llvm-svn: 203556
2014-03-11 09:59:36 +00:00
Daniel Jasper c580af96fa clang-format: Detect weird macro lambda usage.
Before:
  void f() {
    MACRO((const AA & a) { return 1; });
  }

After:
  void f() {
    MACRO((const AA &a) { return 1; });
  }

llvm-svn: 203551
2014-03-11 09:29:46 +00:00
Daniel Jasper 84a12e18d3 clang-format: Add spaces between lambdas and comments.
Before:
  void f() {
    bar([]() {}// Does not respect SpacesBeforeTrailingComments
        );
  }

After:
  void f() {
    bar([]() {} // Does not respect SpacesBeforeTrailingComments
        );
  }

This fixes llvm.org/PR19017.

llvm-svn: 203466
2014-03-10 15:06:25 +00:00
Alexander Kornienko 4504f93901 Preserve hanging indent when breaking line comments.
Summary:
If we need to break the second line here:
// something: aaaaa aaaaa aaaaaa aaaaa aaaaa
//            aaaaa aaaaa aaaaaa aaaaa aaaaa aaaaa

with the patch it will be turned to

// something: aaaaa aaaaa aaaaaa aaaaa aaaaa
//            aaaaa aaaaa aaaaaa aaaaa aaaaa
//            aaaaa

instead of

// something: aaaaa aaaaa aaaaaa aaaaa aaaaa
//            aaaaa aaaaa aaaaaa aaaaa aaaaa
// aaaaa

Reviewers: djasper, klimek

Reviewed By: klimek

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2988

llvm-svn: 203458
2014-03-10 13:14:56 +00:00
Daniel Jasper 81a20787db clang-format: Add spaces around trailing/lambda return types.
Before:
  int c = []()->int { return 2; }();

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

llvm-svn: 203452
2014-03-10 10:02:02 +00:00
Ahmed Charles dfca6f97bc [C++11] Replace OwningPtr include with <memory>.
llvm-svn: 203389
2014-03-09 11:36:40 +00:00
Ahmed Charles b89843299a Replace OwningPtr with std::unique_ptr.
This compiles cleanly with lldb/lld/clang-tools-extra/llvm.

llvm-svn: 203279
2014-03-07 20:03:18 +00:00
Ahmed Charles 9a16beb8bc Change OwningPtr::take() to OwningPtr::release().
This is a precursor to moving to std::unique_ptr.

llvm-svn: 203275
2014-03-07 19:33:25 +00:00
Alexander Kornienko 86b2dfdc3b Fix operator<< recognition (PR19064).
llvm-svn: 203123
2014-03-06 15:13:08 +00:00
Chandler Carruth f8b7266d57 [C++11] Switch the clang-format LLVM style to use C++11 style braced
init list formatting. This suggestion has now gone into the LLVM coding
standards, and is particularly relevant now that we're using C++11.

Updated a really ridiculous number of tests to reflect this change.

llvm-svn: 202637
2014-03-02 12:37:31 +00:00
NAKAMURA Takumi 9698686505 [CMake] Use LINK_LIBS instead of target_link_libraries().
llvm-svn: 202238
2014-02-26 06:41:29 +00:00
NAKAMURA Takumi 7da9487dd4 [CMake] Get rid of explicit dependencies to include/clang/*.inc and introduce CLANG_TABLEGEN_TARGETS.
This does;
  - clang_tablegen() adds each tblgen'd target to global property CLANG_TABLEGEN_TARGETS as list.
  - List of targets is added to LLVM_COMMON_DEPENDS.
  - all clang libraries and targets depend on generated headers.

You might wonder this would be regression, but in fact, this is little loss.
  - Almost all of clang libraries depend on tblgen'd files and clang-tblgen.
  - clang-tblgen may cause short stall-out but doesn't cause unconditional rebuild.
  - Each library's dependencies to tblgen'd files might vary along headers' structure.
    It made hard to track and update *really optimal* dependencies.

Each dependency to intrinsics_gen and ClangSACheckers is left as DEPENDS.

llvm-svn: 201842
2014-02-21 07:59:59 +00:00
Daniel Jasper 5550de684f clang-format: Don't wrap "const" etc. of function declarations.
Generally people seem to prefer wrapping the first function parameter
over wrapping the trailing tokens "const", "override" and "final". This
does not extend to function-like annotations and probably not to other
non-standard annotations.

Before:
  void someLongFunction(int SomeLongParameter)
      const { ... }

After:
  void someLongFunction(
      int SomeLongParameter) const { ... }

llvm-svn: 201504
2014-02-17 07:57:46 +00:00
Daniel Jasper 3a122c029d clang-format: Fix formatting of class template declaration.
Before:
  template <class R, class C>
  struct Aaaaaaaaaaaaaaaaa<R (C::*)(int)
                           const> : Aaaaaaaaaaaaaaaaa<R (C::*)(int)> {};

After:
  template <class R, class C>
  struct Aaaaaaaaaaaaaaaaa<R (C::*)(int) const>
      : Aaaaaaaaaaaaaaaaa<R (C::*)(int)> {};

llvm-svn: 201424
2014-02-14 18:22:40 +00:00
Daniel Jasper 1067ab0a1a clang-format: Support lambdas with namespace-qualified return types.
E.g.:
  Foo([]()->std::vector<int> { return { 2 }; }());

llvm-svn: 201139
2014-02-11 10:16:55 +00:00
Daniel Jasper a0407740c3 clang-format: Fix alignment of comments inside statements.
Before:
  auto result = SomeObject
                // Calling someFunction on SomeObject
                    .someFunction();

After:
  auto result = SomeObject
                    // Calling someFunction on SomeObject
                    .someFunction();

llvm-svn: 201138
2014-02-11 10:08:11 +00:00
Daniel Jasper 649899685b clang-format: Fix column limit violation for merged lines in macros.
Before (81 columns):
  #define A                                                                       \
    void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa() { return aaaaaaaa; } \
    int i;

After:
  #define A                                                    \
    void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa() { \
      return aaaaaaaa;                                         \
    }                                                          \
    int i;

llvm-svn: 200974
2014-02-07 13:45:27 +00:00
Daniel Jasper 9cc3e97685 clang-format: Fix range-based for-loop formatting.
Before:
  for (aaaaaaaaa aaaaaaaaaaaaaaaaaaaaa : aaaaaaaaaaaa.aaaaaaaaaaaa()
           .aaaaaaaaa()
           .a()) {
  }

After:
  for (aaaaaaaaa aaaaaaaaaaaaaaaaaaaaa :
       aaaaaaaaaaaa.aaaaaaaaaaaa().aaaaaaaaa().a()) {
  }

llvm-svn: 200968
2014-02-07 10:09:46 +00:00
Daniel Jasper 0c214fa2e3 clang-format: Don't indent relative to unary operators.
It seems like most people see unary operators more like part of the
subsequent identifier and find relative indentation odd.

Before:
  aaaaaaaaaa(!aaaaaaaaaa( // break
                  aaaaa));
After:
  aaaaaaaaaa(!aaaaaaaaaa( // break
                 aaaaa));

llvm-svn: 200840
2014-02-05 13:43:04 +00:00
Nico Weber 514ecc8ce8 clang-format: Let chromium style inherit google style's javascript tweaks.
llvm-svn: 200652
2014-02-02 20:50:45 +00:00
Daniel Jasper 86fee2fa3d clang-format: (JavaScript) Don't crash on empty string literals.
Before, this would lead to a crash:
  f('', true);

llvm-svn: 200540
2014-01-31 12:49:42 +00:00
Daniel Jasper a88f80a1be clang-format: Support ObjC's NS_ENUMs.
Before:
  typedef NS_ENUM(NSInteger, MyType) {
      /// Information about someDecentlyLongValue.
      someDecentlyLongValue,
      /// Information about anotherDecentlyLongValue.
      anotherDecentlyLongValue,
      /// Information about aThirdDecentlyLongValue.
      aThirdDecentlyLongValue};

After:
  typedef NS_ENUM(NSInteger, MyType) {
    /// Information about someDecentlyLongValue.
    someDecentlyLongValue,
    /// Information about anotherDecentlyLongValue.
    anotherDecentlyLongValue,
    /// Information about aThirdDecentlyLongValue.
    aThirdDecentlyLongValue
  };

llvm-svn: 200469
2014-01-30 14:38:37 +00:00
Daniel Jasper f24301d79c clang-format: More custom option fixes for protocol buffer files.
Before:
  repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {
                               aaaaaaaaaaaaaaaa : AAAAAAAAAA,
                               bbbbbbbbbbbbbbbb : BBBBBBBBBB
                             }];

After:
  repeated double value = 1
      [(aaaaaaa.aaaaaaaaa) = {aaaaaaaaaaaaaaaa : AAAAAAAAAA,
                              bbbbbbbbbbbbbbbb : BBBBBBBBBB}];

llvm-svn: 200406
2014-01-29 18:52:43 +00:00
Daniel Jasper 6e58feef76 clang-format: Fix formatting of custom proto options.
Before:
  repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {
                              aaaaaaaaaaaaaaaaa : AAAAAAAA
                            }];

After:
  repeated double value = 1
      [(aaaaaaa.aaaaaaaaa) = {aaaaaaaaaaaaaaaaa : AAAAAAAA}];

llvm-svn: 200405
2014-01-29 18:43:40 +00:00
Manuel Klimek 14bd917470 Fix crash on unmatched #endif's.
The following snippet would crash:
  #endif
  #if A

llvm-svn: 200381
2014-01-29 08:49:02 +00:00
Daniel Jasper 559b63cbb9 clang-format: Understand __attribute__s preceding parameter lists.
Before:
  ReturnType __attribute__((unused))
      function(int i);

After:
  ReturnType __attribute__((unused))
  function(int i);

This fixes llvm.org/PR18632.

llvm-svn: 200337
2014-01-28 20:13:43 +00:00
Daniel Jasper a0e9be2bb2 clang-format: Fix option formatting in protocol buffer files.
Before:
  optional int32 foo[ default = true, deprecated = true ];

After:
  optional int32 foo[default = true, deprecated = true];

llvm-svn: 200327
2014-01-28 18:51:11 +00:00
Daniel Jasper e9beea24ef clang-format: Add support for a space after @property
Mozilla and WebKit seem to use a space after @property (verified by
grepping their codebases) so we turn this on there as well.

Change by Christian Legnitto. Thank you!

llvm-svn: 200320
2014-01-28 15:20:33 +00:00
Daniel Jasper ff974ab88a clang-format: Fix incorrect space removal.
Before:
  Deleted &operator=(const Deleted &)&= default;
  Deleted &operator=(const Deleted &)&&= delete;

After:
  Deleted &operator=(const Deleted &)& = default;
  Deleted &operator=(const Deleted &)&& = delete;

llvm-svn: 200073
2014-01-25 09:16:02 +00:00
Manuel Klimek 421147ec65 Get rid of special parsing for return statements.
This was done when we were not able to parse lambdas to handle some
edge cases for block formatting different in return statements, but is
not necessary any more.

llvm-svn: 199982
2014-01-24 09:25:23 +00:00
Daniel Jasper 6b70ec0d46 clang-format: Fix incorrect lambda recognition.
Before:
  std::unique_ptr<int[]> foo() {}

After:
  std::unique_ptr<int []> foo() {}

Also, the formatting could go severely wrong after such a function
before.

llvm-svn: 199817
2014-01-22 17:01:47 +00:00
Daniel Jasper 215d6c8c50 clang-format: Treat "." in protos like namespace separators.
Before:
  optional really.really.long.and.qualified.type.aaaaaaa
      .aaaaaaaa another_fiiiiiiiiiiiiiiiiiiiiield = 2;

After:
  optional
     really.really.long.and.qualified.type.aaaaaaa.aaaaaaaa
          another_fiiiiiiiiiiiiiiiiiiiiield = 2;

llvm-svn: 199796
2014-01-22 08:04:52 +00:00
Daniel Jasper 7cfde414e1 clang-format: text following #if is likely an expression.
Before:
  #if AAAA &&BBBB

After:
  #if AAAA && BBBB

llvm-svn: 199713
2014-01-21 08:56:09 +00:00
Daniel Jasper 929b1db276 clang-format: Properly format custom options in protocol buffer definitions.
Before:
  option(my_option) = "abc";

After:
  option (my_option) = "abc";

llvm-svn: 199672
2014-01-20 16:47:22 +00:00
Daniel Jasper a55544a658 clang-format: Leave 2 empty lines in Google's JavaScript style.
As per the style guide, two lines are required between top-level
elements.

llvm-svn: 199660
2014-01-20 14:10:30 +00:00
Daniel Jasper 7052ce6d8b clang-format: Better support and testing for protocol buffers.
With this patch, there is dedicated testing for protocol buffers
(https://developers.google.com/protocol-buffers/).

Also some minor tweaks formatting tweaks.

llvm-svn: 199580
2014-01-19 09:04:08 +00:00
Daniel Jasper 31745731e8 clang-format: Fix ObjC block as first call parameter formatting.
Before:
  foo (^{ bar(); });
After:
  foo(^{ bar(); });

llvm-svn: 199573
2014-01-19 07:46:32 +00:00
Daniel Jasper 47ef6ddece clang-format: Don't break lines starting with "import <string-literal>"
The author might be missing the "#" or these might be protocol buffer
definitions. Either way, we should not break the line or the string.

There don't seem to be other valid use cases.

llvm-svn: 199501
2014-01-17 16:21:39 +00:00
Daniel Jasper a225bcedb4 clang-format: Improve formatting of ObjC Blocks with return type.
Before:
  int a = [operation block:^int(int * i) { return 1; }];

After:
  int a = [operation block:^int(int *i) { return 1; }];

llvm-svn: 199411
2014-01-16 19:14:34 +00:00
Daniel Jasper cb51cf409b clang-format: Enable formatting of lambdas with explicit return type.
So clang-format can now format:

  int c = []()->int { return 2; }();
  int c = []()->vector<int> { return { 2 }; }();

llvm-svn: 199368
2014-01-16 09:11:55 +00:00
Daniel Jasper b2e10a5459 clang-format: Fixed formatting of JavaScript container literals
Before:
  var arr = [ 1, 2, 3 ];
  var obj = {a : 1, b : 2, c : 3};

After:
  var arr = [1, 2, 3];
  var obj = {a: 1, b: 2, c: 3};

llvm-svn: 199317
2014-01-15 15:09:08 +00:00
Daniel Jasper d07c2ee99e clang-format: Fix bug introduced in r198871.
We cannot simply change the start column to accomodate for the @ in an
ObjC string literal as that will make clang-format happily violate the
column limit.

Use a different workaround instead. However, a better long-term
solution might be to join the @ and the rest of the literal into a
single token.

llvm-svn: 199198
2014-01-14 09:53:07 +00:00
Daniel Jasper f6c7c18b8e clang-format: Fix corner case with comment in ctor initializer.
Formatting:
  Constructor() :
      // Comment forcing unwanted break.
      aaaa(aaaa) {}

Before:
  Constructor()
      :
        // Comment forcing unwanted break.
        aaaa(aaaa) {}

After:
  Constructor()
      : // Comment forcing unwanted break.
        aaaa(aaaa) {}

llvm-svn: 199107
2014-01-13 14:10:04 +00:00
Daniel Jasper 85bde4cdd8 clang-format: Don't indent relative to ./->.
Before:
  SomeThing          // break
      .SomeFunction( // break
           param);
After:
  SomeThing          // break
      .SomeFunction( // break
          param);

Seems to be more common in editors and codebases I have looked at.

llvm-svn: 199105
2014-01-13 13:42:08 +00:00
Daniel Jasper 4d7a97adfc clang-format: Slightly adapt line break in edge case.
Before:
  SomeMap[std::pair(aaaaaaaaaaaa, bbbbbbbbbbbbbbb)]
      .insert(ccccccccccccccccccccccc);

After:
  SomeMap[std::pair(aaaaaaaaaaaa, bbbbbbbbbbbbbbb)].insert(
      ccccccccccccccccccccccc);

This seems to be about 3:1 more common in Google and Chromium style and I found
only a handful of instances inside the LLVM codebase.

llvm-svn: 198924
2014-01-10 08:40:17 +00:00