53 Commits

Author SHA1 Message Date
Owen Pan
1c58208d89 [clang-format][NFC] Remove redundnat llvm::, clang::, etc. 2024-05-20 20:32:18 -07:00
Owen Pan
b2082a9817 Revert "[clang-format][NFC] Delete 100+ redundant #include lines in .cpp files"
This reverts commit b92d6dd704d789240685a336ad8b25a9f381b4cc. See
github.com/llvm/llvm-project/commit/b92d6dd704d7#commitcomment-139992444

We should use a tool like Visual Studio to clean up the headers.
2024-03-19 21:28:22 -07:00
Owen Pan
b92d6dd704 [clang-format][NFC] Delete 100+ redundant #include lines in .cpp files 2024-03-16 22:24:11 -07:00
Kazu Hirata
f3dcc2351c
[clang] Use StringRef::{starts,ends}_with (NFC) (#75149)
This patch replaces uses of StringRef::{starts,ends}with with
StringRef::{starts,ends}_with for consistency with
std::{string,string_view}::{starts,ends}_with in C++20.

I'm planning to deprecate and eventually remove
StringRef::{starts,ends}with.
2023-12-13 08:54:13 -08:00
Owen Pan
265ed68194 [clang-format] Fix a JavaScript import order bug
When the imported symbol is exactly "template" the sorting is disabled.
"import {template} from x;" is not recognized as an import.

Differential Revision: https://reviews.llvm.org/D61663
2023-10-25 17:06:53 -07:00
Owen Pan
91c4db0061 [clang-format][NFC] Replace !is() with isNot()
Differential Revision: https://reviews.llvm.org/D158571
2023-08-24 01:27:24 -07:00
Sindhu Chittireddy
5942ae8681 [NFC] Initialize class member pointers to nullptr.
Reviewed here: https://reviews.llvm.org/D153926
2023-07-10 11:38:55 -07:00
Jan Kuhle
e1f34b735b clang-format: [JS] terminate import sorting on export type X = Y
Contributed by @jankuehle!

https://reviews.llvm.org/D150116 introduced a bug. `export type X = Y` was considered an export declaration and took part in import sorting. This is not correct. With this change `export type X = Y` properly terminates import sorting.

Reviewed By: krasimir

Differential Revision: https://reviews.llvm.org/D150563
2023-05-15 15:37:18 +02:00
Jan Kuhle
34b422bafb clang-format: [JS] support import/export type
Contributed by @jankuehle!

Users can choose to only import/export the type of the symbol (not value nor namespace) by adding a `type` keyword, e.g.:

```
import type {x} from 'y';
import {type x} from 'y';
export type {x};
export {type x};
```

Previously, this was not handled and would:
- Terminate import sorting
- Remove the space before the curly bracket in `export type {`

With this change, both formatting and import sorting work as expected.

Reviewed By: MyDeveloperDay, krasimir

Differential Revision: https://reviews.llvm.org/D150116
2023-05-10 15:27:03 +02:00
Owen Pan
25e2d0f3c8 [clang-format] Support clang-format on/off line comments as prefix
Closes #60264.

Differential Revision: https://reviews.llvm.org/D142804
2023-02-01 13:07:09 -08:00
owenca
bebf7bdf9a [clang-format][NFC] Insert/remove braces in clang/lib/Format/
Differential Revision: https://reviews.llvm.org/D126157
2022-05-24 19:06:04 -07:00
Marek Kurdej
d079995dd0 [clang-format] Elide unnecessary braces. NFC. 2022-02-02 15:28:53 +01:00
Martin Probst
c267292515 clang-format: [JS] fix uninitialized memory.
SortJavaScriptImports attempts to set its currently parsed token to an
invalid token when it reaches the end of the line. However in doing so,
it used a `FormatToken`, which contains a `Token Tok`. `Token` does not
have a constructor, so its fields start out as uninitialized memory.

`Token::startToken()` initializes all fields. Calling it in
`JavaScriptImportSorter`'s constructor thus fixes the problem.

Differential Revision: https://reviews.llvm.org/D118448
2022-01-28 12:37:45 +01:00
Martin Probst
03c59765b3 clang-format: [JS] sort import aliases. Users can define aliases for long symbols using import aliases:
import X = A.B.C;

Previously, these were unhandled and would terminate import sorting.
With this change, aliases sort as their own group, coming last after all
other imports.

Aliases are not sorted within their group, as they may reference each
other, so order is significant.

This reverts commit f750c3d95a0c8bf1d21380ae753fce12010a7561. It fixes
the msan issue by not parsing past the end of the line when handling
import aliases.

Differential Revision: https://reviews.llvm.org/D118446
2022-01-28 11:51:28 +01:00
Vitaly Buka
f750c3d95a Revert "clang-format: [JS] sort import aliases."
Triggers MSAN report.

This reverts commit c6d5efb5d98093c4bd7578b2ea52c9032d20dea3.
2022-01-27 21:16:53 -08:00
Martin Probst
c6d5efb5d9 clang-format: [JS] sort import aliases.
Users can define aliases for long symbols using import aliases:

    import X = A.B.C;

Previously, these were unhandled and would terminate import sorting.
With this change, aliases sort as their own group, coming last after all
other imports.

Aliases are not sorted within their group, as they may reference each
other, so order is significant.

Revision URI: https://reviews.llvm.org/D118361
2022-01-27 16:16:37 +01:00
Marek Kurdej
670a721de2 [clang-format] Assert Line->First. NFC.
Cf. scan-build reports:
* https://llvm.org/reports/scan-build/report-AffectedRangeManager.cpp-nonPPLineAffected-34-16c04b.html#EndPath
* https://llvm.org/reports/scan-build/report-SortJavaScriptImports.cpp-parseModuleReferences-34-96a7f8.html#EndPath
* https://llvm.org/reports/scan-build/report-TokenAnnotator.cpp-setCommentLineLevels-26-77bdba.html#EndPath
* https://llvm.org/reports/scan-build/report-AffectedRangeManager.cpp-nonPPLineAffected-31-714434.html#EndPath
* https://llvm.org/reports/scan-build/report-TokenAnnotator.cpp-setCommentLineLevels-16-bd39d0.html#EndPath
* https://llvm.org/reports/scan-build/report-UnwrappedLineFormatter.cpp-format-90-668b2d.html#EndPath
2022-01-24 08:54:55 +01:00
Marek Kurdej
4681ae9353 [clang-format] Use range-for loops. NFC.
* Avoid if check on every element of the loop when printing symbols.
2022-01-07 16:06:11 +01:00
Marek Kurdej
359b4e6cdb [clang-format] Use prefix increment and decrement. NFC. 2022-01-07 11:19:53 +01:00
mydeveloperday
93fc91610f [clang-format] NFC - recent changes caused clang-format to no longer be clang-formatted.
The following 2 commits caused files in clang-format to no longer be clang-formatted.

we would lose our "clean" status https://releases.llvm.org/13.0.0/tools/clang/docs/ClangFormattedStatus.html

c2271926a4fc  - Make clang-format fuzz through Lexing with asserts enabled (https://github.com/llvm/llvm-project/commit/c2271926a4fc )

84bf5e328664 - Fix various problems found by fuzzing. (https://github.com/llvm/llvm-project/commit/84bf5e328664)

Reviewed By: HazardyKnusperkeks, owenpan

Differential Revision: https://reviews.llvm.org/D114430
2021-11-24 09:45:32 +00:00
Manuel Klimek
c2271926a4 Make clang-format fuzz through Lexing with asserts enabled.
Makes clang-format bail out if an in-memory source file with an
unsupported BOM is handed in instead of creating source locations that
are violating clang's assumptions.

In the future, we should add support to better transport error messages
like this through clang-format instead of printing to stderr and not
creating any changes.
2021-11-19 14:44:06 +01:00
Martin Storsjö
e5c7c171e5 [clang] Rename StringRef _lower() method calls to _insensitive()
This is mostly a mechanical change, but a testcase that contains
parts of the StringRef class (clang/test/Analysis/llvm-conventions.cpp)
isn't touched.
2021-06-25 00:22:01 +03:00
Martin Probst
63042d46bb clang-format: [JS] don't sort named imports if off.
The previous implementation would accidentally still sort the individual
named imports, even if the module reference was in a clang-format off
block.

Differential Revision: https://reviews.llvm.org/D104101
2021-06-11 12:02:33 +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
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
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
Martin Probst
2fe4909748 clang-format: fix undefined behavior.
The previous change failed to initialize the SymbolsMerged field.
2021-04-14 19:41:18 +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
Georgii Rymar
1647ff6e27 [ADT/STLExtras.h] - Add llvm::is_sorted wrapper and update callers.
It can be used to avoid passing the begin and end of a range.
This makes the code shorter and it is consistent with another
wrappers we already have.

Differential revision: https://reviews.llvm.org/D78016
2020-04-14 14:11:02 +03:00
Fangrui Song
899d13926d Use llvm::stable_sort
llvm-svn: 359098
2019-04-24 14:43:05 +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
Nicola Zaghen
3538b39ed5 [clang] Update uses of DEBUG macro to LLVM_DEBUG.
The DEBUG() macro is very generic so it might clash with other projects.
The renaming was done as follows:
- git grep -l 'DEBUG' | xargs sed -i 's/\bDEBUG\s\?(/LLVM_DEBUG(/g'
- git diff -U0 master | ../clang/tools/clang-format/clang-format-diff.py -i -p1 -style LLVM

Explicitly avoided changing the strings in the clang-format tests.

Differential Revision: https://reviews.llvm.org/D44975

llvm-svn: 332350
2018-05-15 13:30:56 +00:00
Eric Liu
2e538089fa Add SourceManagerForFile helper which sets up SourceManager and dependencies for a single file with code snippet
Summary: This can be used to create a virtual environment (incl. VFS, source manager) for code snippets.

Reviewers: sammccall, klimek

Reviewed By: sammccall

Subscribers: klimek, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D46176

llvm-svn: 331923
2018-05-09 21:35:52 +00:00
Adrian Prantl
9fc8faf9e6 Remove \brief commands from doxygen comments.
This is similar to the LLVM change https://reviews.llvm.org/D46290.

We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

for i in $(git grep -l '\@brief'); do perl -pi -e 's/\@brief //g' $i & done
for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46320

llvm-svn: 331834
2018-05-09 01:00:01 +00:00
Manuel Klimek
0dddcf78b8 Format closing braces when reformatting the line containing the opening brace.
This required a couple of yaks to be shaved:
1. MatchingOpeningBlockLineIndex was misused to also store the
   closing index; instead, use a second variable, as this doesn't
   work correctly for "} else {".
2. We needed to change the API of AffectedRangeManager to not
   use iterators; we always passed in begin / end for the whole
   container before, so there was no mismatch in generality.
3. We need an extra check to discontinue formatting at the top
   level, as we now sometimes change the indent of the closing
   brace, but want to bail out immediately afterwards, for
   example:
     void f() {
       if (a) {
     }
     void g();
   Previously:
     void f() {
       if (a) {
     }
     void g();
   Now:
     void f() {
       if (a) {
       }
     void g();

Differential Revision: https://reviews.llvm.org/D45726

llvm-svn: 330573
2018-04-23 09:34:26 +00:00
Krasimir Georgiev
9ad83fe7f6 [clang-format] Format raw string literals
Summary:
This patch adds raw string literal formatting.

Reviewers: djasper, klimek

Reviewed By: klimek

Subscribers: klimek, mgorny

Differential Revision: https://reviews.llvm.org/D35943

llvm-svn: 316903
2017-10-30 14:01:50 +00:00
Manuel Klimek
89628f6414 clang-format clang-format.
llvm-svn: 313744
2017-09-20 09:51:03 +00:00
Martin Probst
4bf1d7ad81 clang-format: [JS] support default imports.
Summary: Formerly, `import {default as X} from y;` would not be recognized as an import.

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D36132

llvm-svn: 309697
2017-08-01 15:54:43 +00:00
Piotr Padlewski
1ec383c74a Use after move bug fixes
Summary: Bunch of fixed bugs in Clang after running misc-use-after-move in clang-tidy.

Reviewers: rsmith, mboehme

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D27752

llvm-svn: 290424
2016-12-23 11:40:44 +00:00
Eric Liu
735f3a26be Removed duplicate header include
Reviewers: ioeric

Subscribers: klimek

Patch by Krasimir Georgiev!

Differential Revision: https://reviews.llvm.org/D25599

llvm-svn: 284228
2016-10-14 11:48:10 +00:00
Martin Probst
63014581aa clang-format: [JS] Fix line breaks before comments when sorting imports.
Summary:
Previously, clang-format would always insert an additional line break after the
import block if the main body started with a comment, due to loosing track of
the first non-import line.

Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D24708

llvm-svn: 281888
2016-09-19 07:02:34 +00:00
Martin Probst
a9855afedf clang-format: [JS] merge requoting replacements.
Summary:
When formatting source code that needs both requoting and reindentation,
merge the replacements to avoid erroring out for conflicting replacements.

Also removes the misleading Replacements parameter from the
TokenAnalyzer API.

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D24155

llvm-svn: 280487
2016-09-02 14:29:48 +00:00
Martin Probst
6918dcafe8 clang-format: [JS] handle default bindings in imports.
Summary:
Default imports appear outside of named bindings in curly braces:

  import A from 'a';
  import A, {symbol} from 'a';

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D23973

llvm-svn: 280486
2016-09-02 14:06:32 +00:00
Martin Probst
b480ffbcef clang-format: [JS] Sort all JavaScript imports if any changed.
Summary:
User feedback is that they expect *all* imports to be sorted if any import was
affected by a change, not just imports up to the first non-affected line, as
clang-format currently does.

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D23972

llvm-svn: 280485
2016-09-02 14:01:17 +00:00
Eric Liu
40ef2fb363 Implement tooling::Replacements as a class.
Summary:
- Implement clang::tooling::Replacements as a class to provide interfaces to
  control how replacements for a single file are combined and provide guarantee
  on the order of replacements being applied.
- tooling::Replacements only contains replacements for the same file now.
  Use std::map<std::string, tooling::Replacements> to represent multi-file
  replacements.
- Error handling for the interface change will be improved in followup patches.

Reviewers: djasper, klimek

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D21748

llvm-svn: 277335
2016-08-01 10:16:37 +00:00
Martin Probst
2a19454a86 clang-format: [JS] Sort imports case insensitive.
Summary: ASCII case sorting does not help finding imported symbols quickly, and it is common to have e.g. class Foo and function fooFactory exported/imported from the same file.

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D22146

llvm-svn: 274977
2016-07-09 15:11:18 +00:00
Martin Probst
a8c9d154b8 clang-format: [JS] support trailing commas in imports.
Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D22147

llvm-svn: 274976
2016-07-09 15:09:22 +00:00
Martin Probst
4838588343 clang-format: [JS] fix a FIXME.
llvm-svn: 272143
2016-06-08 14:05:26 +00:00
Martin Probst
6f43efbdde clang-format: [JS] fix an assertion failure caused by shrinking sources.
Summary:
The JavaScript import sorter has a corner condition that can cause the overall
source text length to shrink. This change circumvents the issue by appending
trailing space in the line after the import blocks to match at least the
previous source code length.

This needs a better long term fix, but this fixes the immediate issue.

Reviewers: alexeagle, djasper

Subscribers: klimek

Differential Revision: http://reviews.llvm.org/D21108

llvm-svn: 272142
2016-06-08 14:04:04 +00:00