Commit Graph

37 Commits

Author SHA1 Message Date
Nathan Ridge afa22c563f [clangd] Pass the entire tooling::CompileCommand to CommandMangler
This gives CommandMangler access to other fields of
tooling::CompileCommand as well, e.g. Directory.

Differential Revision: https://reviews.llvm.org/D133756
2022-11-07 17:58:37 -05:00
Kazu Hirata 5cff5142a8 Use value instead of getValue (NFC) 2022-07-15 20:03:13 -07:00
Kazu Hirata 53daa177f8 [clang, clang-tools-extra] Use has_value instead of hasValue (NFC) 2022-07-12 22:47:41 -07:00
Kazu Hirata 94460f5136 Don't use Optional::hasValue (NFC)
This patch replaces x.hasValue() with x where x is contextually
convertible to bool.
2022-06-26 19:54:41 -07:00
Kazu Hirata 3b7c3a654c Revert "Don't use Optional::hasValue (NFC)"
This reverts commit aa8feeefd3.
2022-06-25 11:56:50 -07:00
Kazu Hirata aa8feeefd3 Don't use Optional::hasValue (NFC) 2022-06-25 11:55:57 -07:00
Kazu Hirata b8df4093e4 [clang, clang-tools-extra] Don't use Optional::{hasValue,getValue} (NFC) 2022-06-25 11:55:33 -07:00
Kazu Hirata 30c675878c Use value_or instead of getValueOr (NFC) 2022-06-19 10:34:41 -07:00
Sam McCall 4d006520b8 [clangd] Clean up unused includes. NFCI
Add includes where needed to fix build.
Haven't systematically added used headers, so there is still accidental
dependency on transitive includes.
2022-02-26 12:00:16 +01:00
Christian Kühnel d2da1a2f40 [NFC][clangd] cleaning up unused "using"
Cleaning up unused "using" declarations.
This patch was generated from automatically applyning clang-tidy fixes.

Differential Revision: https://reviews.llvm.org/D113891
2021-11-16 13:09:49 +00:00
Kadir Cetinkaya f71404c37c
[clangd] Replace usages of dummy with more descriptive words
Dummy is a word with inappropriate associations. This patch updates the
references to it in clangd code base with more precise ones.

The only user-visible change is the default variable name used when extracting a
variable. It will be named as `placeholder` from now on.

Differential Revision: https://reviews.llvm.org/D99065
2021-03-22 12:49:24 +01:00
Sam McCall 7de711ecca Reland [clangd] Quote/escape argv included in log messages.
... but don't apply it where we're using hasSubstr

This reverts commit 7a8008d0e8.
2021-01-31 16:39:47 +01:00
Sam McCall 7a8008d0e8 Revert "[clangd] Quote/escape argv included in log messages."
This reverts commit 0962f1d72b.
http://45.33.8.238/win/32346/step_9.txt
2021-01-31 16:22:00 +01:00
Sam McCall 0962f1d72b [clangd] Quote/escape argv included in log messages.
https://github.com/clangd/clangd/issues/637
2021-01-31 12:00:08 +01:00
Sam McCall 118c33ef47 [clangd] Allow configuration database to be specified in config.
This allows for more flexibility than -compile-commands-dir or ancestor
discovery.

See https://github.com/clangd/clangd/issues/116

Differential Revision: https://reviews.llvm.org/D95057
2021-01-25 23:15:48 +01:00
Sam McCall de4ba7073b [clangd] Move DirBasedCDB broadcasting onto its own thread.
This is on the critical path (it blocks getting the compile command for
the first file).

It's not trivially fast: it involves processing all filenames in the CDB
and doing some IO to look for shadowing CDBs.

And we may make this slower soon - making CDB configurable implies evaluating
the config for each listed to see which ones really are owned by the
broadcasted CDB.

Differential Revision: https://reviews.llvm.org/D94606
2021-01-20 11:22:55 +01:00
Adam Czachorowski c77c3d1d18 [clangd] Set correct CWD when using compile_flags.txt
This fixes a bug where clangd would attempt to set CWD to the
compile_flags.txt file itself.

Differential Revision: https://reviews.llvm.org/D94699
2021-01-15 14:26:24 +01:00
Nathan James 31732e6f52
[clangd] Remove ScratchFS from tests
This can lead to issues if files in the tmp directory we don't care about / control are found.
This was partially addressed in D94321, but this is a more permanent fix.
Fixes https://github.com/clangd/clangd/issues/354

Reviewed By: adamcz, sammccall

Differential Revision: https://reviews.llvm.org/D94359
2021-01-11 16:14:26 +00:00
Sam McCall 0336ff0a17 [clangd] Fix broken JSON test on windows 2020-12-18 15:11:08 +01:00
Sam McCall 98993193e9 [clangd] Add hot-reload of compile_commands.json and compile_flags.txt
When querying the CDB, we stat the underlying file to check it hasn't changed.
We don't do this every time, but only if we didn't check within 5 seconds.

This behavior only exists for compile_commands.json and compile_flags.txt.
The CDB plugin system doesn't expose enough information to handle others.

Slight behavior change: we now only look for `build/compile_commands.json`
rather than trying every CDB strategy under `build` subdirectories.

Differential Revision: https://reviews.llvm.org/D92663
2020-12-18 11:16:46 +01:00
Kadir Cetinkaya 46c921003c
[clangd] Always retrieve ProjectInfo from Base in OverlayCDB
Summary:
Clangd is returning current working directory for overriden commands.
This can cause inconsistencies between:
- header and the main files, as OverlayCDB only contains entries for the main
  files it direct any queries for the headers to the base, creating a
  discrepancy between the two.
- different clangd instances, as the results will be different depending on the
  timing of execution of the query and override of the command. hence clangd
  might see two different project infos for the same file between different
  invocations.
- editors and the way user has invoked it, as current working directory of
  clangd will depend on those, hence even when there's no underlying base CWD
  might change depending on the editor, or the directory user has started the
  editor in.

This patch gets rid of that discrepency by always directing queries to base or
returning llvm::None in absence of it.

For a sample bug see https://reviews.llvm.org/D83099#2154185.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D83934
2020-07-16 12:33:54 +02:00
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 226b045b1f [clangd] Look for compilation database in `build` subdirectory of parents.
Summary:
This matches the conventional location of cmake build directories.
It also allows creating a `build` symlink, which seems more flexible than the
compile_commands.json symlinks.

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D78629
2020-04-25 02:18:17 +02:00
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
Sam McCall 99768b243c [clangd] (take 2) Try harder to find a plausible `clang` as argv0, particularly on Mac.
Summary:
This was originally committed in 88bccded8f,
and reverted in 93f77617ab.

This version is now much more testable: the "detect toolchain properties" part
is still not tested but also not active in tests.
All the command manipulation based on the detected properties is
directly tested, and also not active in other tests.

Fixes https://github.com/clangd/clangd/issues/211
Fixes https://github.com/clangd/clangd/issues/178

Reviewers: kbobyrev, ilya-biryukov

Subscribers: mgorny, ormris, cfe-commits, usaxena95, kadircet, arphaman, jkorous, MaskRay

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71029
2019-12-06 09:47:03 +01:00
Sam McCall 93f77617ab Revert "[clangd] repair mac tests for 88bccded8fa1"
Revert "[clangd] Try harder to find a plausible `clang` as argv0, particularly on Mac."
2019-12-02 22:13:29 +01:00
Sam McCall 82039cbc8d [clangd] repair mac tests for 88bccded8f 2019-12-02 21:55:54 +01:00
Sam McCall 88bccded8f [clangd] Try harder to find a plausible `clang` as argv0, particularly on Mac.
Summary:
Fixes https://github.com/clangd/clangd/issues/211
Fixes https://github.com/clangd/clangd/issues/178

No tests - this is hard to test, and basically impossible to verify what we want
(this produces compile commands that work on a real mac with recent toolchain)

(Need someone on mac to verify it actually fixes these!)

Reviewers: kbobyrev, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70863
2019-12-02 16:17:40 +01:00
Jonas Devlieghere 1c705d9c53 [clang-tools-extra] 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: 368944
2019-08-14 23:52:23 +00:00
Kadir Cetinkaya 6d53adfffd [clangd] Get rid of dots and dotsdots within GlobalCompilationDatabase
Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64860

llvm-svn: 366455
2019-07-18 16:13:23 +00:00
Kadir Cetinkaya c05f67712d [clangd] Fix windows buildbots
llvm-svn: 365756
2019-07-11 10:41:58 +00:00
Kadir Cetinkaya ad54935c77 [clangd] Reland rL365634
This was reverted in rL365678, the failure was due to YAML parsing of
compile_commands.json.

Converting backslashes to forward slashes to fix the issue in unittest.

llvm-svn: 365748
2019-07-11 09:54:31 +00:00
Matthew Voss 6d1a64e489 Revert "[clangd] Filter out non-governed files from broadcast"
This reverts commit d5214dfa7b.

It's causing failures, both in our local CI and the PS4 Windows bot.

http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast/builds/26872/steps/test/logs/stdio

llvm-svn: 365678
2019-07-10 18:16:35 +00:00
Kadir Cetinkaya d5214dfa7b [clangd] Filter out non-governed files from broadcast
Summary:
This also turns off implicit discovery of additional compilation
databases.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64247

llvm-svn: 365634
2019-07-10 14:11:46 +00:00
Haojian Wu 8ddf31bc33 [clangd] Parse files without extensions if we don't have a compile command.
Summary: This would enable clangd for C++ standard library files.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D63481

llvm-svn: 363663
2019-06-18 11:54:17 +00:00
Kadir Cetinkaya a7f9f42d28 [clangd] Also apply adjustArguments when returning fallback commands
Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62856

llvm-svn: 362496
2019-06-04 13:38:36 +00:00
Sam McCall b804eef090 [clangd] Move clangd tests to clangd directory. check-clangd is no longer part of check-clang-tools.
Summary:
Motivation:
 - this layout is a pain to work with
 - without a common root, it's painful to express things like "disable clangd" (D61122)
 - CMake/lit configs are a maintenance hazard, and the more the one-off hacks
   for various tools are entangled, the more we see apathy and non-ownership.

This attempts to use the bare-minimum configuration needed (while still
supporting the difficult cases: windows, standalone clang build, dynamic libs).
In particular the lit.cfg.py and lit.site.cfg.py.in are merged into lit.cfg.in.
The logic in these files is now minimal.

(Much of clang-tools-extra's lit configs can probably be cleaned up by reusing
lit.llvm.llvm_config.use_clang(), and every llvm project does its own version of
LDPATH mangling. I haven't attempted to fix any of those).

Docs are still in clang-tools-extra/docs, I don't have any plans to touch those.

Reviewers: gribozavr

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61187

llvm-svn: 359424
2019-04-29 08:44:01 +00:00