Commit Graph

382 Commits

Author SHA1 Message Date
Nico Weber f119170579 [clang] Fix a few comment typos to cycle bots 2021-09-20 18:48:34 -04:00
owenca 8a780a2f18 [clang-format] Group options that pack constructor initializers
Add a new option PackConstructorInitializers and deprecate the
related options ConstructorInitializerAllOnOneLineOrOnePerLine and
AllowAllConstructorInitializersOnNextLine. Below is the mapping:

PackConstructorInitializers  ConstructorInitializer... AllowAll...
        Never                            -                  -
        BinPack                        false                -
        CurrentLine                    true               false
        NextLine                       true               true

The option value Never fixes PR50549 by always placing each
constructor initializer on its own line.

Differential Revision: https://reviews.llvm.org/D108752
2021-08-27 06:27:46 -07:00
Krasimir Georgiev befb9dc369 [clang-format] keep TypeScript argument decorators in line
As a follow-up from https://reviews.llvm.org/D108538, ensure TypeScript
argument decorators are kept in line with the argument.

Reviewed By: MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D108620
2021-08-24 12:37:08 +02:00
Krasimir Georgiev f3671a688d [clang-format] break after the closing paren of a TypeScript decoration
This fixes up a regression we found from
https://reviews.llvm.org/D107267: in specific contexts, clang-format
stopped breaking after the `)` in TypeScript decorations. There were no test cases covering this, so I added one.

Reviewed By: MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D108538
2021-08-23 15:52:14 +02:00
Krasimir Georgiev 4f4f278305 [clang-format] don't break between function and function name in JS
The patch https://reviews.llvm.org/D105964 (58494c856a)
updated detection of function declaration names. It had the unfortunate
consequence that it started breaking between `function` and the function
name in some cases in JavaScript code.

This patch addresses this.

Reviewed By: MyDeveloperDay, owenpan

Differential Revision: https://reviews.llvm.org/D107267
2021-08-03 11:18:21 +02:00
mydeveloperday 8b7881a084 [clang-format] Add basic support for formatting JSON
I find as I develop I'm moving between many different languages C++,C#,JavaScript all the time. As I move between the file types I like to keep `clang-format` as my formatting tool of choice. (hence why I initially added C# support  in {D58404}) I know those other languages have their own tools but I have to learn them all, and I have to work out how to configure them, and they may or may not have integration into my IDE or my source code integration.

I am increasingly finding that I'm editing additional JSON files as part of my daily work and my editor and git commit hooks are just not setup to go and run [[ https://stedolan.github.io/jq/ | jq ]], So I tend to go to  [[ https://jsonformatter.curiousconcept.com/ | JSON Formatter ]] and copy and paste back and forth. To get nicely formatted JSON. This is a painful process and I'd like a new one that causes me much less friction.

This has come up from time to time:

{D10543}
https://stackoverflow.com/questions/35856565/clang-format-a-json-file
https://bugs.llvm.org/show_bug.cgi?id=18699

I would like to stop having to do that and have formatting JSON as a first class clang-format support `Language` (even if it has minimal style settings at present).

This revision adds support for formatting JSON using the inbuilt JSON serialization library of LLVM, With limited control at present only over the indentation level

This adds an additional Language into the .clang-format file to separate the settings from your other supported languages.

Reviewed By: HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D93528
2021-06-26 15:20:17 +01:00
Krasimir Georgiev 587859d977 clang-format: use `pb` as a canonical raw string delimiter for google style
This updates the canonical text proto raw string delimiter to `pb` for Google style, moving codebases towards a simpler and more consistent style.

Also updates a behavior where the canonical delimiter was not applied for raw strings with empty delimiters detected via well-known enclosing functions that expect a text proto, effectively making the canonical delimiter more viral. This feature is not widely used so this should be safe and more in line with promoting the canonicity of the canonical delimiter.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D97688
2021-03-09 09:07:14 +01:00
Björn Schäpers 418b4a7b31 [clang-format] Respect spaces in line comment section...
... without an active column limit.

Before line comments were not touched at all with ColumnLimit == 0.

Differential Revision: https://reviews.llvm.org/D96896
2021-03-01 21:28:14 +01:00
Björn Schäpers 9aa38a0615 [clang-format] [NFC] Remove unsued arguments 2021-01-25 21:02:41 +01:00
mydeveloperday 9af03864df [clang-format] Revert e9e6e3b34a
Reverting {D92753} due to issues with #pragma indentation in #ifdef/endif structure
2021-01-17 11:07:31 +00:00
mydeveloperday e9e6e3b34a [clang-format] Add IndentPragma style to eliminate common clang-format off scenario
A quick search of github.com, shows one common scenario for excessive use of //clang-format off/on is the indentation of #pragma's, especially around the areas of loop optimization or OpenMP

This revision aims to help that by introducing an `IndentPragmas` style, the aim of which is to keep the pragma at the current level of scope

```
    for (int i = 0; i < 5; i++) {
// clang-format off
        #pragma HLS UNROLL
        // clang-format on
        for (int j = 0; j < 5; j++) {
// clang-format off
            #pragma HLS UNROLL
            // clang-format on
     ....
```

can become

```
    for (int i = 0; i < 5; i++) {
        #pragma HLS UNROLL
        for (int j = 0; j < 5; j++) {
            #pragma HLS UNROLL
        ....
```

This revision also support working alongside the `IndentPPDirective` of `BeforeHash` and `AfterHash` (see unit tests for examples)

Reviewed By: curdeius

Differential Revision: https://reviews.llvm.org/D92753
2020-12-10 11:17:33 +00:00
Mark Nauwelaerts 1e4d6d1c1f [clang-format] Add new option PenaltyIndentedWhitespace
Reviewed By: MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D90534
2020-12-01 23:59:44 +01:00
Samuel Giddins 244022a3cd Don’t break before nested block param when prior param is not a block
Add ScopedTrace to verify methods in FormatTestObjC
Add tests from D17700

Reviewed By: keith, kastiglione

Differential Revision: https://reviews.llvm.org/D91669
2020-11-20 15:16:04 -08:00
Maximilian Fickert b18c63e85a [clang-format] use spaces for alignment of binary/ternary expressions with UT_AlignWithSpaces
Use spaces to align binary and ternary expressions when using AlignOperands and UT_AlignWithSpaces.

This fixes an oversight in the new UT_AlignWithSpaces option (see D75034), which did not correctly identify the alignment of binary/ternary expressions.

Reviewed By: curdeius

Patch by: fickert

Differential Revision: https://reviews.llvm.org/D85600
2020-08-11 14:56:26 +02:00
Bruno Ricci f5acd11d2c
[clang-format][NFC] Be more careful about the layout of FormatToken.
The underlying ABI forces FormatToken to have a lot of padding.

Currently (on x86-64 linux) `sizeof(FormatToken) == 288`. After this patch
`sizeof(FormatToken) == 232`.

No functional changes.

Reviewed By: MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D84306
2020-07-28 10:30:28 +01:00
Krasimir Georgiev 0fad648b65 [clang-format] restore indent in conditionals when AlignOperands is DontAlign
Summary:
After D50078, we're experiencing unexpected un-indent using a style combining `AlignOperands: DontAlign` with `BreakBeforeTernaryOperators: false`, such as Google's JavaScript style:
```
% bin/clang-format -style=google ~/test.js
aaaaaaaaaaa = bbbbbbbb ? cccccccccccccccccc() :
dddddddddd             ? eeeeeeeeeeeeee :
                         fffff;
```
The issue lies with the interaction of `AlignOperands: DontAlign` and the edited code section in ContinuationIndenter.cpp, which de-dents the intent by `Style.ContinuationIndentWidth`. From [[ ac3e5c4d93/clang/include/clang/Format/Format.h (L170) | the documentation ]] of AlignOperands: DontAlign:
> The wrapped lines are indented `ContinuationIndentWidth` spaces from the start of the line.
So the de-dent effectively erases the necessary `ContinuationIndentWidth` in that case.

This patch restores the `AlignOperands: DontAlign` behavior, producing:
```
% bin/clang-format -style=google ~/test.js
aaaaaaaaaaa = bbbbbbbb ? cccccccccccccccccc() :
    dddddddddd         ? eeeeeeeeeeeeee :
                         fffff;
```

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D82199
2020-06-24 13:11:18 +02:00
Francois Ferrand 0ee04e6e0d [clang-format] Fix AlignOperands when BreakBeforeBinaryOperators is set
Summary:
Even when BreakBeforeBinaryOperators is set, AlignOperands kept
aligning the beginning of the line, even when it could align the
actual operands (e.g. after an assignment).

With this patch, the operands are actually aligned, and the operator
gets aligned with the equal sign:

  int aaaaa = bbbbbb
            + cccccc;

This not happen in tests, to avoid 'breaking' the indentation:

  if (aaaaa
      && bbbbb)
    return;

Reviewers: krasimir, djasper, klimek, MyDeveloperDay

Reviewed By: MyDeveloperDay

Subscribers: MyDeveloperDay, acoomans, cfe-commits, klimek

Tags: #clang, #clang-format

Differential Revision: https://reviews.llvm.org/D32478
2020-05-15 16:40:31 +02:00
Francois Ferrand 4db94094b4 clang-format: support aligned nested conditionals formatting
Summary:
When multiple ternary operators are chained, e.g. like an if/else-if/
else-if/.../else sequence, clang-format will keep aligning the colon
with the question mark, which increases the indent for each
conditionals:

  int a = condition1 ? result1
                     : condition2 ? result2
                                  : condition3 ? result3
                                               : result4;

This patch detects the situation (e.g. conditionals used in false branch
of another conditional), to avoid indenting in that case:

  int a = condition1 ? result1
        : condition2 ? result2
        : condition3 ? result3
                     : result4;

When BreakBeforeTernaryOperators is false, this will format like this:

  int a = condition1 ? result1 :
          condition2 ? result2 :
          conditino3 ? result3 :
                       result4;

This formatting style is referenced here:
https://www.fluentcpp.com/2018/02/27/replace-else-if-ternary-operator/
and here:
https://marcmutz.wordpress.com/2010/10/14/top-5-reasons-you-should-love-your-ternary-operator/

Reviewers: krasimir, djasper, klimek, MyDeveloperDay

Reviewed By: MyDeveloperDay

Subscribers: hokein, dyung, MyDeveloperDay, acoomans, cfe-commits

Tags: #clang, #clang-format

Differential Revision: https://reviews.llvm.org/D50078
2020-05-15 16:38:25 +02:00
mydeveloperday 5b8ffb4142 [clang-format] [PR45791] BeforeLambdaBody is confused by comment inside lambda
Summary:
https://bugs.llvm.org/show_bug.cgi?id=45791

Lambda with line comment is incorrectly formatted

```
auto k = []() // comment
{ return; };
````

```
auto k = []() // comment { return; };
```

Reviewed By: Wawha

Subscribers: cfe-commits

Tags: #clang, #clang-format

Differential Revision: https://reviews.llvm.org/D79320
2020-05-07 19:53:56 +01:00
mydeveloperday f594e3d2ab [clang-format] NFC clang-format the clang-format sources
Summary: In recent patches the clang-format code has become un-formatted, correct this before making additional changes

Reviewers: mitchell-stellar, sylvestre.ledru, Abpostelnicu, Wawha, jbcoe

Reviewed By: sylvestre.ledru, Abpostelnicu, jbcoe

Subscribers: cfe-commits

Tags: #clang, #clang-format

Differential Revision: https://reviews.llvm.org/D78909
2020-04-27 20:41:37 +01:00
Haojian Wu 47ef09e484 Revert "clang-format: support aligned nested conditionals formatting"
This reverts 3d61b1120e, 5daa25fd7a

The clang-format test (FormatTest.ConfigurableUseOfTab) is failing in the buildbot:

http://lab.llvm.org:8011/builders/clang-s390x-linux/builds/31811/steps/ninja%20check%201/logs/stdio
2020-04-23 09:25:01 +02:00
Francois Ferrand 3d61b1120e clang-format: Introduce stricter AlignOperands flag
Summary:
Even when BreakBeforeBinaryOperators is set, AlignOperands kept
aligning the beginning of the line, even when it could align the
actual operands (e.g. after an assignment).

With this patch, there is an option to actually align the operands, so
that the operator gets right-aligned with the equal sign or return
operator:

  int aaaaa = bbbbbb
            + cccccc;
  return aaaaaaa
      && bbbbbbb;

This not happen in parentheses, to avoid 'breaking' the indentation:

  if (aaaaa
      && bbbbb)
    return;

Reviewers: krasimir, djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D32478
2020-04-22 17:36:38 +02:00
Francois Ferrand 5daa25fd7a clang-format: support aligned nested conditionals formatting
When multiple ternary operators are chained, e.g. like an if/else-if/
else-if/.../else sequence, clang-format will keep aligning the colon
with the question mark, which increases the indent for each
conditionals:

  int a = condition1 ? result1
                     : condition2 ? result2
                                  : condition3 ? result3
                                               : result4;

This patch detects the situation (e.g. conditionals used in false branch
of another conditional), to avoid indenting in that case:

  int a = condition1   ? result1
          : condition2 ? result2
          : condition3 ? result3
                       : result4;

When BreakBeforeTernaryOperators is false, this will format like this:

  int a = condition1 ? result1 :
          condition2 ? result2 :
          conditino3 ? result3 :
                       result4;
2020-04-22 17:36:33 +02:00
mydeveloperday e8111502d8 [clang-format] use spaces for alignment with UT_ForContinuationAndIndentation
Summary:
Use spaces instead of tabs for alignment with UT_ForContinuationAndIndentation to make the code aligned for any tab/indent width.

Fixes https://bugs.llvm.org/show_bug.cgi?id=38381

Reviewed By: MyDeveloperDay

Patch By: fickert

Tags: #clang-format

Differential Revision: https://reviews.llvm.org/D75034
2020-04-13 15:14:26 +01:00
mydeveloperday 072ae7c1e6 [clang-format] Always break line after enum opening brace
Summary:
clang-format currently puts the first enumerator on the same line as the
enum keyword and opening brace if it fits (for example, for anonymous
enums if IndentWidth is 8):

  $ echo "enum { RED, GREEN, BLUE };" | clang-format -style="{BasedOnStyle: llvm, ColumnLimit: 15, IndentWidth: 8}"
  enum { RED,
         GREEN,
         BLUE };

This doesn't seem to be intentional, as I can't find any style guide that
suggests wrapping enums this way. Always force the enumerator to be on a new
line, which gets us the desired result:

  $ echo "enum { RED, GREEN, BLUE };" | ./bin/clang-format -style="{BasedOnStyle: llvm, ColumnLimit: 15, IndentWidth: 8}"
  enum {
          RED,
          GREEN,
          BLUE
  };

Test Plan:

New test added. Confirmed test failed without change and passed with change by
running:

  $ ninja FormatTests && ./tools/clang/unittests/Format/FormatTests

Reviewed By: MyDeveloperDay

Patch By: osandov

Tags: #clang-format, #clang

Differential Revision: https://reviews.llvm.org/D77682
2020-04-13 15:03:36 +01:00
Kanglei Fang 28ecd7f0b0 [clang-format] Don't break multi block parameters on ObjCBreakBeforeNestedBlockParam
Summary:
While [the original diff](https://reviews.llvm.org/D42493) makes a lot of sense, and multiple inline block parameter/trailing paramemter after inline block paramemter should be discouraged, the formatting result is different than what xcode does by default
For the exact same example provided in the original diff:
```
[object
  blockArgument:^{
    a = 42;
  }
     anotherArg:42];
```
The code is hard to read and not very visually pleasing

This diff uses `ObjCBreakBeforeNestedBlockParam` to shield from the formatting
When it's set to false, don't allign the inline block paramemters.

Reviewers: jolesiak, benhamilton, jinlin

Reviewed By: jolesiak

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77039
2020-04-06 14:20:09 -07:00
Jonathan Coe d1b412ae38 [clang-format] Correct line breaks in C# generic type constraints
Reviewers: krasimir

Reviewed By: krasimir

Subscribers: cfe-commits

Tags: #clang-format, #clang

Differential Revision: https://reviews.llvm.org/D77064
2020-03-31 19:27:01 +01:00
Jonathan Coe 78e2a3c678 [clang-format] Reflow long C# generic type constraints correctly
Summary:
Align sequential generic type constraints on a type.

Indent sequential generic type constraints on different types as continuations.

Do not allow '(' and '<' within a generic type constraint to open new scopes.

Reviewers: krasimir

Subscribers: cfe-commits, MyDeveloperDay

Tags: #clang-format, #clang

Differential Revision: https://reviews.llvm.org/D76597
2020-03-23 13:38:21 +00:00
Jonathan Coe 0c28a0938c [clang-format] Correct indentation for `[key] = value,` entries in C# object initialisers
Restores content of commit cb3f20d27c
reverted in commit 5a101f3773
with a corrected commit message.

Summary: Do not use continuation indent for '[' in blocks in C# code.

Reviewers: krasimir

Reviewed By: krasimir

Subscribers: cfe-commits

Tags: #clang-format, #clang

Differential Revision: https://reviews.llvm.org/D75747
2020-03-10 09:36:52 +00:00
Jonathan Coe 5a101f3773 Revert "[clang-format] Correct indentation for `[key] = value,` entries in C++ object initialisers"
Commit message says "C++" where it should say "C#".

This reverts commit cb3f20d27c.
2020-03-10 09:30:34 +00:00
Jonathan Coe cb3f20d27c [clang-format] Correct indentation for `[key] = value,` entries in C++ object initialisers
Summary: Do not use continuation indent for '[' in blocks in C# code.

Reviewers: krasimir

Reviewed By: krasimir

Subscribers: cfe-commits

Tags: #clang-format, #clang

Differential Revision: https://reviews.llvm.org/D75747
2020-03-09 18:04:34 +00:00
Wawha fa0118e6e5 [clang-format] Add new option BeforeLambdaBody in Allman style.
This option add a line break then a lambda is inside a function call.

Reviewers : djasper, klimek, krasimir, MyDeveloperDay

Reviewed By: MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D44609
2020-02-13 22:16:41 +01:00
mydeveloperday 70c98671fa [clang-format] Add option for not breaking line before ObjC params
Summary:
From `clang-format` version 3.7.0 and up, , there is no way to keep following format of ObjectiveC block:
```
- (void)_aMethod
{
    [self.test1 t:self w:self callback:^(typeof(self) self, NSNumber *u, NSNumber *v) {
        u = c;
    }]
}
```
Regardless of the change in `.clang-format` configuration file, all parameters will be lined up so that colons will be on the same column, like following:
```
- (void)_aMethod
{
    [self.test1 t:self
                w:self
         callback:^(typeof(self) self, NSNumber *u, NSNumber *v) {
             u = c;
         }]
}
```

Considering with ObjectiveC, the first code style is cleaner & more readable for some people, I've added a config option: `ObjCDontBreakBeforeNestedBlockParam` (boolean) so that if it is enable, the first code style will be favored.

Reviewed By: MyDeveloperDay

Patch By: ghvg1313

Tags: #clang, #clang-format

Differential Revision: https://reviews.llvm.org/D70926
2020-02-01 17:39:34 +00:00
Jonathan Coe f9f0919db7 [clang-format] Improve support for multiline C# strings
Reviewers: krasimir

Reviewed By: krasimir

Tags: #clang-format

Differential Revision: https://reviews.llvm.org/D73622
2020-01-30 13:45:48 +00:00
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
Paul Hoad a2f963bb61 [clang-format] [PR43333] Fix C# breaking before function name when using Attributes
Summary:
This is  a fix for https://bugs.llvm.org/show_bug.cgi?id=43333

This comes with 3 main parts

  - C# attributes cause function names on a new line even when AlwaysBreakAfterReturnType is set to None
  - Add AlwaysBreakAfterReturnType  to None by default in the Microsoft style,
  - C# unit tests are not using Microsoft style (which we created to define the default C# style to match a vanilla C# project).

Reviewers: owenpan, klimek, russellmcc, mitchell-stellar

Reviewed By: mitchell-stellar

Subscribers: cfe-commits

Tags: #clang-tools-extra, #clang, #clang-format

Differential Revision: https://reviews.llvm.org/D67629

llvm-svn: 373707
2019-10-04 07:56:49 +00:00
Paul Hoad a506ed256a Clang-format: Add Whitesmiths indentation style
Summary:
This patch adds support for the Whitesmiths indentation style to clang-format. It’s an update to a patch submitted in 2015 (D6833), but reworks it to use the newer API.

There are still some issues with this patch, primarily around `switch` and `case` support. The added unit test won’t currently pass because of the remaining issues.

Reviewers: mboehme, MyDeveloperDay, djasper

Reviewed By: MyDeveloperDay

Subscribers: krasimir, MyDeveloperDay, echristo, cfe-commits

Patch By: @timwoj (Tim Wojtulewicz)

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67627

llvm-svn: 372497
2019-09-22 12:00:34 +00:00
Owen Pan d40ddb9df2 [clang-format] Apply BAS_AlwaysBreak to C++11 braced lists
See PR18455.

Differential Revision: https://reviews.llvm.org/D67395

llvm-svn: 371571
2019-09-10 23:26:45 +00:00
Jonas Devlieghere 2b3d49b610 [Clang] Migrate llvm::make_unique to std::make_unique
Now that we've moved to C++14, we no longer need the llvm::make_unique
implementation from STLExtras.h. This patch is a mechanical replacement
of (hopefully) all the llvm::make_unique instances across the monorepo.

Differential revision: https://reviews.llvm.org/D66259

llvm-svn: 368942
2019-08-14 23:04:18 +00:00
Nico Weber 1361a4c2d8 clang-format: Support `if CONSTEXPR` if CONSTEXPR is a macro.
This is like r305666 (which added support for `if constexpr`) except
that it allows a macro name after the if.

This is slightly tricky for two reasons:

1. r305666 didn't add test coverage for all cases where it added a
   kw_constexpr, so I had to figure out what all the added cases were
   for. I now added tests for all `if constexpr` bits that didn't have
   tests. (This took a while, see e.g. https://reviews.llvm.org/D65223)

2. Parsing `if <ident> (` as an if means that `#if defined(` and
   `#if __has_include(` parse as ifs too. Add some special-case code
   to prevent this from happening where it's incorrect.

Fixes PR39248.

Differential Revision: https://reviews.llvm.org/D65227

llvm-svn: 367167
2019-07-27 02:41:40 +00:00
Owen Pan 108cbbc262 [clang-format] Fix bug in reflow of block comments containing CR/LF
Fix PR36119

Differential Revision: https://reviews.llvm.org/D60996

llvm-svn: 359029
2019-04-23 20:29:46 +00:00
Krasimir Georgiev bda8482aba [clang-format] Fix indent of trailing raw string param after newline
Summary:
Currently clang-format uses ContinuationIndent to indent the contents of a raw
string literal that is the last parameter of the function call. This is to
achieve formatting similar to trailing:
```
f(1, 2, R"pb(
    x: y)pb");
```
However this had the unfortunate consequence of producing format like this:
```
fffffff(1, 2,
        R"pb(
    a: b
        )pb");
```

This patch makes clang-format consider indenting a trailing raw string param
after a newline based off the start of the format delimiter, producing:
```
fffffff(1, 2,
        R"pb(
          a: b
        )pb");
```

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60558

llvm-svn: 358689
2019-04-18 17:14:05 +00:00
Owen Pan e4f95e8e39 [clang-format] Fix bug https://bugs.llvm.org/show_bug.cgi?id=41413
Differential Revision: https://reviews.llvm.org/D60374

llvm-svn: 357877
2019-04-07 21:05:52 +00:00
Owen Pan fca07890a9 [clang-format] Fix Bug 41407
Differential Revision: https://reviews.llvm.org/D60359

llvm-svn: 357851
2019-04-06 23:10:11 +00:00
Paul Hoad c6deae4521 Clang-format: add finer-grained options for putting all arguments on one line
Summary:
Add two new options,
AllowAllArgumentsOnNextLine and
AllowAllConstructorInitializersOnNextLine.  These mirror the existing
AllowAllParametersOfDeclarationOnNextLine and allow me to support an
internal style guide where I work.  I think this would be generally
useful, some have asked for it on stackoverflow:

https://stackoverflow.com/questions/30057534/clang-format-binpackarguments-not-working-as-expected

https://stackoverflow.com/questions/38635106/clang-format-how-to-prevent-all-function-arguments-on-next-line

Reviewers: djasper, krasimir, MyDeveloperDay

Reviewed By: MyDeveloperDay

Subscribers: jkorous, MyDeveloperDay, aol-nnov, lebedev.ri, uohcsemaj, cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D40988

Patch By: russellmcc  (Russell McClellan)

llvm-svn: 356834
2019-03-23 14:37:58 +00:00
Paul Hoad cbb726d0c5 [clang-format] Add basic support for formatting C# files
Summary:

This revision adds basic support for formatting C# files with clang-format, I know the barrier to entry is high here  so I'm sending this revision in to test the water as to whether this might be something we'd consider landing.

Tracking in Bugzilla as:
https://bugs.llvm.org/show_bug.cgi?id=40850

Justification:
C# code just looks ugly in comparison to the C++ code in our source tree which is clang-formatted.

I've struggled with Visual Studio reformatting to get a clean and consistent style, I want to format our C# code on saving like I do now for C++ and i want it to have the same style as defined in our .clang-format file, so it consistent as it can be with C++.  (Braces/Breaking/Spaces/Indent etc..)

Using clang format without this patch leaves the code in a bad state, sometimes when the BreakStringLiterals is set, it  fails to compile.

Mostly the C# is similar to Java, except instead of JavaAnnotations I try to reuse the TT_AttributeSquare.

Almost the most valuable portion is to have a new Language in order to partition the configuration for C# within a common .clang-format file, with the auto detection on the .cs extension. But there are other C# specific styles that could be added later if this is accepted. in particular how  `{ set;get }` is formatted.

Reviewers: djasper, klimek, krasimir, benhamilton, JonasToth

Reviewed By: klimek

Subscribers: llvm-commits, mgorny, jdoerfert, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D58404

llvm-svn: 356662
2019-03-21 13:09:22 +00:00
Paul Hoad 5bcf99b4bd [clang-format] [NFC] clang-format the Format library
Previously revisions commited non-clang-formatted changes to the Format library, this means submitting any revision e.g. {D55170} can cause additional whitespace changes to potentially be included in a revision.

Commit a non functional change using latest build Windows clang-format r351376 with no other changes, to remove these differences

All FormatTests
pass [==========] 652 tests from 20 test cases ran.

llvm-svn: 355182
2019-03-01 09:09:54 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Krasimir Georgiev 5528cace04 [clang-format] tweaked another case of lambda formatting
Summary:
This is done in order to improve cases where the lambda's body is moved too far to the right. Consider the following snippet with column limit set to 79:

```
void f() {
  leader::MakeThisCallHere(&leader_service_,
                           cq_.get(),
                           [this, liveness](const leader::ReadRecordReq& req,
                                            std::function<void()> done) {
                             logger_->HandleReadRecord(
                                 req, resp, std::move(done));
                           });

  leader::MakeAnother(&leader_service_,
                      cq_.get(),
                      [this, liveness](const leader::ReadRecordReq& req,
                                       std::function<void()> done) {
                        logger_->HandleReadRecord(
                            req, resp, std::move(done), a);
                      });
}
```

The tool favors extra indentation for the lambda body and so the code incurs extra wrapping and adjacent calls are indented to a different level. I find this behavior annoying and I'd like the tool to favor new lines and, thus, use the extra width.

The fix, reduced, brings the following formatting.

Before:

    function(1,
             [] {
               DoStuff();
               //
             },
             1);

After:

    function(
        1,
        [] {
          DoStuff();
          //
        },
        1);

Refer to the new tests in FormatTest.cpp

Contributed by oleg.smolsky!

Reviewers: djasper, klimek, krasimir

Subscribers: cfe-commits, owenpan

Tags: #clang

Differential Revision: https://reviews.llvm.org/D52676

llvm-svn: 345753
2018-10-31 17:56:57 +00:00
Krasimir Georgiev 128fcffb06 [clang-format] Break before next parameter after a formatted multiline raw string parameter
Summary:
Currently clang-format breaks before the next parameter after multiline parameters (also recursively for the parent expressions of multiline parameters). However, it fails to do so for formatted multiline raw string literals:
```
$ cat test.cc
// Examples

// Regular multiline tokens
int x = f(R"(multi
             line)", 2);
}

int y = g(h(R"(multi
              line)"), 2);

// Formatted multiline tokens
int z = f(R"pb(multi: 1  #
               line: 2)pb", 2);

int w = g(h(R"pb(multi: 1  #
                 line: 2)pb"), 2);
$ clang-format -style=google test.cc
// Examples

// Regular multiline tokens
int x = f(R"(multi
             line)",
          2);
}

int y = g(h(R"(multi
              line)"),
          2);

// Formatted multiline tokens
int z = f(R"pb(multi: 1  #
               line: 2)pb", 2);

int w = g(h(R"pb(multi: 1  #
                 line: 2)pb"), 2);
```

This patch addresses this inconsistency by forcing breaking after multiline formatted raw string literals. This requires a little tweak to the indentation chosen for the contents of a formatted raw string literal: in case when that's a parameter and not the last one, the indentation is based off of the uniform indentation of all of the parameters.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D52448

llvm-svn: 345242
2018-10-25 07:39:30 +00:00