Commit Graph

60 Commits

Author SHA1 Message Date
Nico Weber c068ff72c5 clang-format: Support macros in front of @interface / @protocol for ObjC code.
llvm-svn: 323226
2018-01-23 17:10:25 +00:00
Ben Hamilton f84f118eb8 [ClangFormat] ObjCSpaceBeforeProtocolList should be true in the google style
Summary:
The Google style guide is neutral on whether there should be a
space before the protocol list in an Objective-C @interface or
@implementation.

The majority of Objective-C code in both Apple's public
header files and Google's open-source uses a space before
the protocol list, so this changes the google style to
default ObjCSpaceBeforeProtocolList to true.

Test Plan: make -j12 FormatTests && ./tools/clang/unittests/Format/FormatTests

Reviewers: krasimir, djasper, klimek

Reviewed By: krasimir

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D41074

llvm-svn: 322873
2018-01-18 18:37:16 +00:00
Ben Hamilton e2e3e67cf1 [Format] Improve ObjC header guessing heuristic
Summary:
This improves upon the previous Objective-C header guessing heuristic
from rC320479.

Now, we run the lexer on C++ header files and look for Objective-C
keywords and syntax. We also look for Foundation types.

Test Plan: make -j12 FormatTests && ./tools/clang/unittests/Format/FormatTests

Reviewers: jolesiak, krasimir

Reviewed By: jolesiak

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D42135

llvm-svn: 322690
2018-01-17 17:33:08 +00:00
Ben Hamilton 5b0c3ad564 Revert "[ClangFormat] IndentWrappedFunctionNames should be true in the google ObjC style"
This reverts commit 37e69667f748e1458b46483b7c1b8f9ba33eec44.

We're going to discuss its ramifications further before making a
conclusion.

llvm-svn: 320747
2017-12-14 21:44:11 +00:00
Ben Hamilton 687e5fa936 [ClangFormat] IndentWrappedFunctionNames should be true in the google ObjC style
Summary:
If we write the following code, it goes over 100 columns, so we need to wrap it:

```
- (VeryLongReturnTypeName)veryLongMethodParameter:(VeryLongParameterName)thisIsAVeryLongParameterName
                              longMethodParameter:(LongParameterName)thisIsAlsoAnotherLongParameterName;
```

Currently, clang-format with the google style aligns the method parameter names on the first column:

```
- (VeryLongReturnTypeName)
veryLongMethodParameter:(VeryLongParameterName)thisIsAVeryLongParameterName
    longMethodParameter:(LongParameterName)thisIsAlsoAnotherLongParameterName;
```

We'd like clang-format in the google style to align these to column 4 for Objective-C:

```
- (VeryLongReturnTypeName)
    veryLongMethodParameter:(VeryLongParameterName)thisIsAVeryLongParameterName
            longMethodParameter:(LongParameterName)thisIsAlsoAnotherLongParameterName;
```

Test Plan: make -j12 FormatTests && ./tools/clang/unittests/Format/FormatTests

Reviewers: krasimir, djasper, klimek

Reviewed By: djasper

Subscribers: cfe-commits, thakis

Differential Revision: https://reviews.llvm.org/D41195

llvm-svn: 320714
2017-12-14 16:17:38 +00:00
Krasimir Georgiev 11ef531b5c [clang-format] Improve ObjC headers detection.
This patch improves detection of ObjC header files.
Right now many ObjC headers, especially short ones, are categorized as C/C++.

Way of filtering still isn't the best, as most likely it should be token-based.

Contributed by jolesiak!

llvm-svn: 320479
2017-12-12 13:43:59 +00:00
Krasimir Georgiev 65e7206799 [clang-format] Remove unused using directive, NFC
llvm-svn: 303742
2017-05-24 12:15:42 +00:00
Krasimir Georgiev bcda54b69d [clang-format] Replace IncompleteFormat by a struct with Line
Summary: This patch replaces the boolean IncompleteFormat that is used to notify the client if an unrecoverable syntax error occurred by a struct that also contains a line number.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D32298

llvm-svn: 300985
2017-04-21 14:35:20 +00:00
Antonio Maiorano 3adfb6a3ee clang-format: Make GetStyle return Expected<FormatStyle> instead of FormatStyle
Change the contract of GetStyle so that it returns an error when an error occurs
(i.e. when it writes to stderr), and only returns the fallback style when it
can't find a configuration file.

Differential Revision: https://reviews.llvm.org/D28081

llvm-svn: 292174
2017-01-17 00:12:27 +00:00
Daniel Jasper 03a04fe95f clang-format: Separate out a language kind for ObjC.
While C(++) and ObjC are generally formatted the same way and can be
mixed, people might want to choose different styles based on the
language. This patch recognizes .m and .mm files as ObjC and also
implements a very crude detection of whether or not a .h file contains
ObjC code. This can be improved over time.

Also move most of the ObjC tests into their own test file to keep file
size maintainable.

llvm-svn: 289428
2016-12-12 12:42:29 +00:00