Commit Graph

20 Commits

Author SHA1 Message Date
Sam McCall ad97ccf6b2 [clangd] Move non-clang base pieces into separate support/ lib. NFCI
Summary:
This enforces layering, reduces a sprawling clangd/ directory, and makes life
easier for embedders.

Reviewers: kbobyrev

Subscribers: mgorny, ilya-biryukov, javed.absar, MaskRay, jkorous, arphaman, jfb, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D79014
2020-04-29 15:57:12 +02:00
Sam McCall 6880c4dfa3 [clangd] Fold buildAST into ParsedAST::build. NFCI 2020-04-27 00:14:03 +02:00
Sam McCall 6d7637dc46 [clangd] Disable delayed template parsing in the main file
Summary:
This is on by default in windows and breaks most features in template bodies.
We'd already disabled it in code completion, now disable it for building ASTs.

Potential regressions:
 - we may give spurious errors where files with templates relying on delayed
   parsing are directly opened
 - we may misparse such template bodies that are instantiated (and therefore
   *were* previously parsed)

Still *probably* a win overall. Avoiding the regressions entirely would be
substantial work and we don't have plans for it now.

Fixes https://github.com/clangd/clangd/issues/302 (again)

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D78848
2020-04-26 14:29:38 +02:00
Kazuaki Ishizaki dd5571d51a [clang-tools-extra] NFC: Fix trivial typo in documents and comments
Differential Revision: https://reviews.llvm.org/D77458
2020-04-05 15:28:40 +09:00
Kadir Cetinkaya da8eda1ab1
[clangd] Get rid of redundant make_uniques 2020-04-02 16:52:13 +02:00
Haojian Wu 72439b6b95 [clangd] Add a flag to turn on recovery-expr.
Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77142
2020-04-01 09:03:56 +02:00
Nathan Ridge b9d9968f63 [clangd] Handle clang-tidy suppression comments for diagnostics inside macro expansions
Summary:
Not handling this was a side-effect of being overly cautious when trying
to avoid reading files for which clangd doesn't have the source mapped.

Fixes https://github.com/clangd/clangd/issues/266

Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet,
usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75286
2020-03-29 15:19:13 -04:00
Sam McCall 2cd33e6fe6 [clangd] Track document versions, include them with diags, enhance logs
Summary:
This ties to an LSP feature (diagnostic versioning) but really a lot
of the value is in being able to log what's happening with file versions
and queues more descriptively and clearly.

As such it's fairly invasive, for a logging patch :-\

Key decisions:
 - at the LSP layer, we don't reqire the client to provide versions (LSP
   makes it mandatory but we never enforced it). If not provided,
   versions start at 0 and increment. DraftStore handles this.
 - don't propagate magically using contexts, but rather manually:
   addDocument -> ParseInputs -> (ParsedAST, Preamble, various callbacks)
   Context-propagation would hide the versions from ClangdServer, which
   would make producing good log messages hard
 - within ClangdServer, treat versions as opaque and unordered.
   std::string is a convenient type for this, and allows richer versions
   for embedders. They're "mandatory" but "null" is a reasonable default.

Subscribers: ilya-biryukov, javed.absar, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75582
2020-03-05 01:22:32 +01:00
Kadir Cetinkaya ec7c8bae84
[clangd] Make use of syntax tokens in ReplayPreamble
Summary: Replace usage of RawLexer with syntax tokens inside ReplayPreamble.

Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D74842
2020-03-04 11:01:35 +01:00
Kadir Cetinkaya 3755039c99
[clangd] Get rid of getTokenRange helper
Summary:

Reviewers: sammccall

Subscribers: mgorny, ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75474
2020-03-03 14:30:42 +01:00
Nathan James 39c4246e1e [clang-tidy] Added virtual isLanguageVersionSupported to ClangTidyCheck
Summary:
Motivated by [[ https://bugs.llvm.org/show_bug.cgi?id=45045 | Tune inspections to a specific C++ standard. ]]
Moves the isLanguageVersionSupported virtual function from `MakeSmartPtrCheck` to the base `ClangTidyCheck` class.
This will disable registering matchers or pp callbacks on unsupported language versions for a check.
Having it as a standalone function is cleaner than manually disabling the check in the register function and should hopefully
encourage check developers to actually restrict the check based on language version.
As an added bonus this could enable automatic detection of what language version a check runs on for the purpose of documentation generation

Reviewers: aaron.ballman, gribozavr2, Eugene.Zelenko, JonasToth, alexfh, hokein

Reviewed By: gribozavr2

Subscribers: xazax.hun, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75289
2020-02-28 13:05:05 +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
Alexander Kornienko 2b09390c13 Fix naming style. NFC. 2019-12-12 17:00:57 +01:00
Nico Weber d69fa737ff clang-tidy: Don't repeat list of all checks in three places.
Instead, put all checks in a cmake variable and reference this.

Also, make clangd use the the ClangTidyForceLinker.h header instead
of duplicating the list of modules -- the duplicate copy was missing
the new "darwin" checker added in r373065.

Differential Revision: https://reviews.llvm.org/D68132

llvm-svn: 373082
2019-09-27 12:56:14 +00:00
Dmitri Gribenko bb7a9dcd42 Return results by value from ClangTidyCheckFactories::createChecks
llvm-svn: 372979
2019-09-26 13:55:01 +00:00
Haojian Wu 7e3c74bc63 [clangd] Collect macros in the preamble region of the main file
Summary:
- store all macro references in the ParsedAST;
- unify the two variants of CollectMainFileMacros;

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, mgrang, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67496

llvm-svn: 372725
2019-09-24 11:14:06 +00:00
Haojian Wu 8dd26fd84e [clangd] Collect location of macro definition in the ParsedAST
allows semantic hightlighting macro definition

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67264

llvm-svn: 371504
2019-09-10 10:10:36 +00:00
Ilya Biryukov 8b76709bac [clangd] Use pre-populated mappings for standard symbols
Summary:
This takes ~5% of time when running clangd unit tests.

To achieve this, move mapping of system includes out of CanonicalIncludes
and into a separate class

Reviewers: sammccall, hokein

Reviewed By: sammccall

Subscribers: MaskRay, jkorous, arphaman, kadircet, jfb, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67172

llvm-svn: 371408
2019-09-09 15:32:51 +00:00
Haojian Wu 2ebd24cc13 [clangd] Use override keyword to override the base class method, NFC
llvm-svn: 371194
2019-09-06 10:24:39 +00:00
Sam McCall 915f9785e0 [clangd] Rename ClangdUnit.h -> ParsedAST.h. NFC
This much better reflects what is (now) in this header.
Maybe a rename to ParsedTU would be an improvement, but that's a much
more invasive change and life is too short.

ClangdUnit is dead, long live ClangdUnitTests!

llvm-svn: 370862
2019-09-04 09:46:06 +00:00