Commit Graph

2266 Commits

Author SHA1 Message Date
mydeveloperday eae445f65d [clang-format] PR50326 AlignAfterOpenBracket AlwaysBreak does not keep to the ColumnLimit
https://bugs.llvm.org/show_bug.cgi?id=50326

{D93626} caused a regression in terms of formatting a function ptr, incorrectly thinking it was a C-Style cast.

This cased a formatter regression between clang-format-11 and clang-format-12

```
void bar()
{
    size_t foo = function(Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong);

    size_t foo = function(
        Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong, BarrrrrrrrrrrrLong,
        FoooooooooLooooong);

    size_t foo = (*(function))(Foooo, Barrrrr, Foooo, FoooooooooLooooong);

    size_t foo = (*(
        function))(Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong,
        BarrrrrrrrrrrrLong, FoooooooooLooooong);
}
```

became

```
void bar()
{
    size_t foo1 = function(Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong);

    size_t foo2 = function(
        Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong, BarrrrrrrrrrrrLong,
        FoooooooooLooooong);

    size_t foo3 = (*(function))(Foooo, Barrrrr, Foooo, FoooooooooLooooong);

    size_t foo4 = (*(
        function))(Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong, BarrrrrrrrrrrrLong, FoooooooooLooooong);
}
```

This fixes this issue by simplify the clause to be specific about what is wanted rather than what is not.

Reviewed By: curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D102392
2021-05-15 11:29:56 +01:00
Benjamin Kramer 4dd546131a Bump googletest to 1.8.1
We've accumulated a scary amount of local patches to this directory. I
tried to merge them all, but if your favorite change is missing please
reapply it manually (and send it upstream).
2021-05-14 17:20:06 +02:00
Eliza Velasquez ec725b307f [clang-format] Fix C# nullable-related errors
This fixes two errors:

Previously, clang-format was splitting up type identifiers from the
nullable ?. This changes this behavior so that the type name sticks with
the operator.

Additionally, nullable operators attached to return types in interface
functions were not parsed correctly. Digging deeper, it looks like
interface bodies were being parsed differently than classes and structs,
causing MustBeDeclaration to be incorrect for interface members. They
now share the same logic.

One other change is reintroducing the CSharpNullable type independent of
JsTypeOptionalQuestion. Despite having a similar semantic purpose, their
actual syntax differs quite a bit.

Reviewed By: MyDeveloperDay, curdeius

Differential Revision: https://reviews.llvm.org/D101860
2021-05-06 12:11:15 +02:00
Eliza Velasquez a437befa8f [clang-format] Add more support for C# 8 nullables
This adds support for the null-coalescing assignment and null-forgiving
operators.

https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/operators/null-coalescing-operator

https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/operators/null-forgiving

Reviewed By: krasimir, curdeius

Differential Revision: https://reviews.llvm.org/D101702
2021-05-06 11:58:38 +02:00
Nathan James 61dc0f2b59
[Format] Don't sort includes if DisableFormat is true
Fixes https://llvm.org/PR35099.

I'm not sure if this decision was intentional but its definitely confusing for users.

Reviewed By: MyDeveloperDay, HazardyKnusperkeks, curdeius

Differential Revision: https://reviews.llvm.org/D101628
2021-05-04 19:04:12 +01:00
Luis Penagos 8fa56f7ede [clang-format] Prevent extraneous space insertion in bitshift operators
This serves to augment the improvements made in https://reviews.llvm.org/D86581. It prevents clang-format from interpreting bitshift operators as template arguments in certain circumstances. This is an attempt at fixing https://bugs.llvm.org/show_bug.cgi?id=49868

Reviewed By: MyDeveloperDay, krasimir

Differential Revision: https://reviews.llvm.org/D100778
2021-05-04 12:28:49 +02:00
Marek Kurdej 8d93d7ffed [clang-format] Add options to AllowShortIfStatementsOnASingleLine to apply to "else if" and "else".
This fixes the bug http://llvm.org/pr50019.

Reviewed By: MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D100727
2021-05-03 18:11:25 +02:00
Martin Probst b2780cd744 clang-format: [JS] handle "off" in imports
Previously, the JavaScript import sorter would ignore `// clang-format
off` and `on` comments. This change fixes that. It tracks whether
formatting is enabled for a stretch of imports, and then only sorts and
merges the imports where formatting is enabled, in individual chunks.

This means that there's no meaningful total order when module references are mixed
with blocks that have formatting disabled. The alternative approach
would have been to sort all imports that have formatting enabled in one
group. However that raises the question where to insert the
formatting-off block, which can also impact symbol visibility (in
particular for exports). In practice, sorting in chunks probably isn't a
big problem.

This change also simplifies the general algorithm: instead of tracking
indices separately and sorting them, it just sorts the vector of module
references. And instead of attempting to do fine grained tracking of
whether the code changed order, it just prints out the module references
text, and compares that to the previous text. Given that source files
typically have dozens, but not even hundreds of imports, the performance
impact seems negligible.

Differential Revision: https://reviews.llvm.org/D101515
2021-04-30 14:18:52 +02:00
Marek Kurdej 9363aa90bf [clang-format] Add `SpacesInAngles: Leave` option to keep spacing inside angle brackets as is.
A need for such an option came up in a few libc++ reviews. That's because libc++ has both code in C++03 and newer standards.
Currently, it uses `Standard: C++03` setting for clang-format, but this breaks e.g. u8"string" literals.
Also, angle brackets are the only place where C++03-specific formatting needs to be applied.

Reviewed By: MyDeveloperDay, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D101344
2021-04-29 08:58:50 +02:00
Marek Kurdej 3feb84a36f [clang-format] Merge SpacesInAngles tests. NFC. 2021-04-27 09:32:09 +02:00
Krasimir Georgiev 5987d7c59d [clang-format] fix indent in alignChainedConditionals
Clang-format was indenting the lines following the `?` in the added test
case by +5 instead of +4. This only happens in a very specific
situation, where the `?` is followed by a multiline block comment, as in
the example. This fix addresses this without regressing any of the
existing tests.

Differential Revision: https://reviews.llvm.org/D101033
2021-04-26 11:06:29 +02:00
Martin Probst fbc6f42dbe clang-format: [JS] do not merge side-effect imports.
The if condition was testing the current element, but
forgot to check the previous element (doh), so it
would fail depending on sort order of the imports.

Differential Revision: https://reviews.llvm.org/D101020
2021-04-22 10:36:47 +02:00
Martin Probst 70ae843d99 clang-format: [JS] do not wrap after `asserts`
`asserts` is a pseudo keyword in TypeScript used in return types.
Wrapping after it triggers automatic semicolon insertion, which
breaks the code semantics/syntax.

`asserts` is different from other pseudo keywords in that it is
specific to TS and only carries meaning in a very specific location.
Thus introducing a token type is probably overkill.

Differential Revision: https://reviews.llvm.org/D100953
2021-04-21 16:33:55 +02:00
Martin Probst 3d4a6037ff clang-format: [JS] do not merge imports and exports.
Previously, clang-format would erroneously merge import and export
statements. These need to be kept separate, as the semantics differ.

Differential Revision: https://reviews.llvm.org/D100752
2021-04-20 13:08:18 +02:00
Max Sagebaum fd4e08aa8f [clang-format] Inconsistent behavior regarding line break before access modifier
Fixes https://llvm.org/PR41870.

Checks for newlines in option Style.EmptyLineBeforeAccessModifier are now based on the formatted new lines and not on the new lines in the file.

Reviewed By: HazardyKnusperkeks, curdeius

Differential Revision: https://reviews.llvm.org/D99503
2021-04-16 10:39:13 +02:00
Max Sagebaum dda978eef8 [clang-format] Option for empty lines after an access modifier.
The current logic for access modifiers in classes ignores the option 'MaxEmptyLinesToKeep=1'. It is therefore impossible to have a coding style that requests one empty line after an access modifier. The patch allows the user to configure how many empty lines clang-format should add after an access modifier. This will remove lines if there are to many and will add them if there are missing.

Reviewed By: MyDeveloperDay, curdeius

Differential Revision: https://reviews.llvm.org/D98237
2021-04-15 21:03:07 +02:00
Martin Probst 4d195f1b4d review comments
track symbol merge status in references to avoid excesive rewrites
2021-04-14 17:20:08 +02:00
Martin Probst d45df0d29f clang-format: [JS] merge import lines.
Multiple lines importing from the same URL can be merged:

    import {X} from 'a';
    import {Y} from 'a';

Merge to:

    import {X, Y} from 'a';

This change implements this merge operation. It takes care not to merge in
various corner case situations (default imports, star imports).

Differential Revision: https://reviews.llvm.org/D100466
2021-04-14 17:20:07 +02:00
Nico Rieck bc4b0fc53e [clang-format] Fix east const pointer alignment of operators
This patch fixes left pointer alignment after pointer qualifiers of
operators. Currently "operator void const*()" is formatted with a space between
const and pointer despite setting PointerAlignment to Left.

AFAICS this has been broken since clang-format 10.

Reviewed By: MyDeveloperDay, curdeius

Differential Revision: https://reviews.llvm.org/D99458
2021-03-30 17:18:32 +02:00
Martin Probst 2b30bd2be0 clang-format: [JS] do not collapse - - to --.
In JavaScript, `- -1;` is legal syntax, the language allows unary minus.
However the two tokens must not collapse together: `--1` is prefix
decrement, i.e. different syntax.

Before:

    - -1; ==> --1;

After:

    - -1; ==> - -1;

This change makes no attempt to format this "nicely", given by all
likelihood this represents a programming mistake by the user, or odd
generated code.

The check is not guarded by language: this appears to be a problem in
Java as well, and will also be beneficial when formatting syntactically
incorrect C++ (e.g. during editing).

Differential Revision: https://reviews.llvm.org/D99495
2021-03-30 14:31:24 +02:00
Björn Schäpers c5243c63cd [clang-format] Fix aligning with linebreaks
Breaking a string literal or a function calls arguments with
AlignConsecutiveDeclarations or AlignConsecutiveAssignments did misalign
the continued line. E.g.:

void foo() {
  int myVar = 5;
  double x  = 3.14;
  auto str  = "Hello"
            "World";
}

or

void foo() {
  int    myVar = 5;
  double x = 3.14;
  auto   str = "Hello"
             "World";
}

Differential Revision: https://reviews.llvm.org/D98214
2021-03-28 16:26:27 +02:00
Krasimir Georgiev d9abcdd9f4 [clang-format] Fix ObjC method indent after f7f9f94b
Commit
f7f9f94b2e
changed the indent of ObjC method arguments from +4 to +2, if the method
occurs after a block statement.  I believe this was unintentional and there
was insufficient ObjC test coverage to catch this.

Example: `clang-format -style=google test.mm`

before:
```
void aaaaaaaaaaaaaaaaaaaaa(int c) {
  if (c) {
    f();
  }
  [dddddddddddddddddddddddddddddddddddddddddddddddddddddddd
      eeeeeeeeeeeeeeeeeeeeeeeeeeeee:^(fffffffffffffff gggggggg) {
        f(SSSSS, c);
      }];
}
```

after:
```
void aaaaaaaaaaaaaaaaaaaaa(int c) {
  if (c) {
    f();
  }
  [dddddddddddddddddddddddddddddddddddddddddddddddddddddddd
    eeeeeeeeeeeeeeeeeeeeeeeeeeeee:^(fffffffffffffff gggggggg) {
      f(SSSSS, c);
    }];
}
```

Differential Revision: https://reviews.llvm.org/D99063
2021-03-25 10:52:08 +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
Tim Wojtulewicz f7f9f94b2e [clang-format] Rework Whitesmiths mode to use line-level values in UnwrappedLineParser
This commit removes the old way of handling Whitesmiths mode in favor of just setting the
levels during parsing and letting the formatter handle it from there. It requires a bit of
special-casing during the parsing, but ends up a bit cleaner than before. It also removes
some of switch/case unit tests that don't really make much sense when dealing with
Whitesmiths.

Differential Revision: https://reviews.llvm.org/D94500
2021-03-05 21:42:46 +01:00
Björn Schäpers 7b02794f0a [clang-format] Rename case sorting
As discussed in D95017 the names case sensitive and insensitive should
be switched.

This amends a8105b3766.

Differential Revision: https://reviews.llvm.org/D97927
2021-03-05 21:42:45 +01:00
Krystian Kuzniarek 6ca52815fb [clang-format][PR47290] Add ShortNamespaceLines format option
clang-format documentation states that having enabled
FixNamespaceComments one may expect below code:

c++
namespace a {
foo();
}

to be turned into:

c++
namespace a {
foo();
} // namespace a

In reality, no "// namespace a" was added. The problem was too high
value of kShortNamespaceMaxLines, which is used while deciding whether
a namespace is long enough to be formatted.

As with 9163fe2, clang-format idempotence is preserved.

Differential Revision: https://reviews.llvm.org/D87587
2021-03-01 21:28:14 +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
Darwin Xu e0b1df924a [clang-format] Fix AlignConsecutiveDeclarations handling of pointers
This is a bug fix of https://bugs.llvm.org/show_bug.cgi?id=49175

The expected code format:

unsigned int*       a;
int*                b;
unsigned int Const* c;

The actual code after formatting (without this patch):

unsigned int* a;
int*          b;
unsigned int Const* c;

Differential Revision: https://reviews.llvm.org/D97137
2021-02-27 22:56:36 +01:00
Jakub Budiský 2a42c759ae [clang-format] [PR19056] Add support for access modifiers indentation
Adds support for coding styles that make a separate indentation level for access modifiers, such as Code::Blocks or QtCreator.

The new option, `IndentAccessModifiers`, if enabled, forces the content inside classes, structs and unions (“records”) to be indented twice while removing a level for access modifiers. The value of `AccessModifierOffset` is disregarded in this case, aiming towards an ease of use.

======
The PR (https://bugs.llvm.org/show_bug.cgi?id=19056) had an implementation attempt by @MyDeveloperDay already (https://reviews.llvm.org/D60225) but I've decided to start from scratch. They differ in functionality, chosen approaches, and even the option name. The code tries to re-use the existing functionality to achieve this behavior, limiting possibility of breaking something else.

Reviewed By: MyDeveloperDay, curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D94661
2021-02-26 09:17:07 +01:00
Björn Schäpers 25f753c51e [clang-format] Add possibility to be based on parent directory
This allows the define BasedOnStyle: InheritParentConfig and then
clang-format looks into the parent directories for their
.clang-format and takes that as a basis.

Differential Revision: https://reviews.llvm.org/D93844
2021-02-14 19:56:10 +01:00
Kent Sommer a8105b3766 [clang-format] Add case aware include sorting.
Adds an option to [clang-format] which sorts headers in an alphabetical manner using case only for tie-breakers. The options is off by default in favor of the current ASCIIbetical sorting style.

Reviewed By: MyDeveloperDay, curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D95017
2021-02-02 15:12:27 +01:00
Björn Schäpers 772eb24e00 [clang-format] Add option to control the spaces in a line comment
Differential Revision: https://reviews.llvm.org/D92257
2021-02-01 22:48:50 +01:00
Björn Schäpers 4ad41f1daf Revert "[clang-format] Add option to control the spaces in a line comment"
This reverts commit 078f30e04d.
2021-01-29 09:30:52 +01:00
Björn Schäpers 078f30e04d [clang-format] Add option to control the spaces in a line comment
Differential Revision: https://reviews.llvm.org/D92257
2021-01-29 07:00:08 +01:00
Marek Kurdej e3713f156b [clang-format] Avoid considering include directive as a template closer.
This fixes a bug [[ http://llvm.org/PR48891 | PR48891 ]] introduced in D93839 where:
```
#include <stdint.h>
namespace rep {}
```
got formatted as
```
#include <stdint.h>
namespace rep {
}
```

Reviewed By: MyDeveloperDay, leonardchan

Differential Revision: https://reviews.llvm.org/D95479
2021-01-27 09:15:30 +01:00
Marek Kurdej 6d5c1cd2ab Revert "[clang-format] add case aware include sorting"
This reverts commit 3395a336b0 as there was a post-merge doubt about option naming and type.
2021-01-26 11:58:56 +01:00
Albertas Vyšniauskas 60bf5826cf [clang-format] PR16518 Add flag to suppress empty line insertion before access modifier
Add new option called InsertEmptyLineBeforeAccessModifier. Empty line
before access modifier is inerted if this option is set to true (which
is the default value, because clang-format always inserts empty lines
before access modifiers), otherwise empty lines are removed.

Fixes issue #16518.

Differential Revision: https://reviews.llvm.org/D93846
2021-01-25 21:02:41 +01:00
Lukas Barth 3395a336b0 [clang-format] add case aware include sorting
* Adds an option to [clang-format] which sorts
  headers in an alphabetical manner using case
  only for tie-breakers. The options is off by
  default in favor of the current ASCIIbetical
  sorting style.

Reviewed By: curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D95017
2021-01-25 18:53:22 +01:00
Lukas Barth 256314711f [clang-format] Add the possibility to align assignments spanning empty lines or comments
Currently, empty lines and comments break alignment of assignments on consecutive
lines. This makes the AlignConsecutiveAssignments option an enum that allows controlling
whether empty lines or empty lines and comments should be ignored when aligning
assignments.

Reviewed By: MyDeveloperDay, HazardyKnusperkeks, tinloaf

Differential Revision: https://reviews.llvm.org/D93986
2021-01-25 09:41:50 +01:00
Marek Kurdej 7b9d88ab38 Revert "[clang-format] Add the possibility to align assignments spanning empty lines or comments"
This reverts commit f00a20e51c.
2021-01-25 09:40:46 +01:00
Marek Kurdej f00a20e51c [clang-format] Add the possibility to align assignments spanning empty lines or comments
Currently, empty lines and comments break alignment of assignments on consecutive
lines. This makes the AlignConsecutiveAssignments option an enum that allows controlling
whether empty lines or empty lines and comments should be ignored when aligning
assignments.

Reviewed By: MyDeveloperDay, HazardyKnusperkeks, tinloaf

Differential Revision: https://reviews.llvm.org/D93986
2021-01-25 09:36:55 +01:00
Björn Schäpers cbdde495ba [clang-format] Apply Allman style to lambdas
Differential Revision: https://reviews.llvm.org/D94906
2021-01-19 18:17:01 +01:00
Björn Schäpers bcc1dee600 [clang-format] Add StatementAttributeLikeMacros option
This allows to ignore for example Qts emit when
AlignConsecutiveDeclarations is set, otherwise it is parsed as a type
and it results in some misformating:

unsigned char MyChar = 'x';
emit          signal(MyChar);

Differential Revision: https://reviews.llvm.org/D93776
2021-01-18 06:54:31 +01:00
mydeveloperday 00dc97f167 [clang-format] PR48594 BraceWrapping: SplitEmptyRecord ignored for templates
https://bugs.llvm.org/show_bug.cgi?id=48594

Empty or small templates were not being treated the same way as small classes especially when SplitEmptyRecord was set to true

This revision aims to help this by identifying a case when we should try not to merge the lines together

Reviewed By: curdeius, JohelEGP

Differential Revision: https://reviews.llvm.org/D93839
2021-01-17 11:14:33 +00:00
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
Rafał Jelonek 89878e8c96 [clang-format] Find main include after block ended with #pragma hdrstop
Find main include in first include block not ended with #pragma hdrstop

Reviewed By: curdeius

Differential Revision: https://reviews.llvm.org/D94217
2021-01-11 09:49:34 +01:00
Rafał Jelonek 7473940bae [clang-format] turn on formatting after "clang-format on" while sorting includes
Formatting is not active after "clang-format on" due to merging lines while formatting is off. Also, use trimmed line. Behaviour with LF is different than with CRLF.

Reviewed By: curdeius, MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D94206
2021-01-11 09:41:15 +01:00
Rafał Jelonek ee27c767bd [clang-format] Skip UTF8 Byte Order Mark while sorting includes
If file contain BOM then first instruction (include or clang-format off) is ignored

Reviewed By: MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D94201
2021-01-11 09:32:55 +01:00
mydeveloperday c7dcc4c725 [clang-format] PR48569 clang-format fails to align case label with `switch` with Whitesmith Indentation
https://bugs.llvm.org/show_bug.cgi?id=48569

This is a tentative fix which addresses a PR raise regarding Case indentation when working with Whitesmiths Indentation

I could not find online any reference sources as to what the case indentation for Whitesmith's should be (or be allowed to be)

But according to the documentation, we don't obey the rules for Whitesmith's

```
In particular, the documentation states that this option is to "indent case labels one level from the switch statement. When false, use the same indentation level as for the switch statement."
```

The behaviour we add here is actually as the TODO in the tests used to state in {D67627}, but when {D82016} was added and I brought these tests out from being TODO I realized I changed the indentation.

Reviewed By: curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D93806
2020-12-26 15:19:03 +00:00
Björn Schäpers 47877c9079 [clang-format] Add SpaceBeforeCaseColon option
With which you can add a space before the colon of a case or default
statement.

Differential Revision: https://reviews.llvm.org/D93240
2020-12-23 22:07:14 +01:00