Commit Graph

27 Commits

Author SHA1 Message Date
Nathan James 82289aa6c8
[clang-tidy] Remove OptionError
The interface served a purpose, but since the ability to emit diagnostics when parsing configuration was added, its become mostly redundant. Emitting the diagnostic and removing the boilerplate is much cleaner.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D97614
2021-03-01 17:55:17 +00:00
Nathan James ddffcdf0a6
[clang-tidy] Add a diagnostic callback to parseConfiguration
Currently errors detected when parsing the YAML for .clang-tidy files are always printed to errs.
For clang-tidy binary workflows this usually isn't an issue, but using clang-tidy as a library for integrations may want to handle displaying those errors in their own specific way.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D92920
2020-12-17 00:24:58 +00:00
Nathan James 68e642cad0
[clang-tidy] Support all YAML supported spellings for bools in CheckOptions.
Depends on D92755

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D92756
2020-12-15 21:15:16 +00:00
Nathan James 34d2688a50
[clang-tidy] Use a MemoryBufferRef when parsing configuration files.
Using a MemoryBufferRef, If there is an error parsing, we can point the user to the location of the file.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D93024
2020-12-10 14:52:45 +00:00
Nathan James 27553933a8 [clang-tidy] Add support for diagnostics with no location
Add methods for emitting diagnostics with no location as well as a special diagnostic for configuration errors.
These show up in the errors as [clang-tidy-config].
The reason to use a custom name rather than the check name is to distinguish the error isn't the same category as the check that reported it.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D91885
2020-12-08 20:29:31 +00:00
Nathan James 06db8f984f
[clang-tidy] Merge options inplace instead of copying
Changed `ClangTidyOptions::mergeWith` to operate on the instance instead of returning a copy. The old mergeWith method has been renamed to merge and marked as nodiscard, to aid in disambiguating which one is which.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D91184
2020-11-12 18:19:12 +00:00
Artem Dergachev 6a043ecc0c [clang-tidy] Fix ODR violation in unittests.
Both tests define clang::tidy::test::TestCheck::registerMatchers().
This is UB and causes linker to sometimes choose the wrong overload.

Put classes into anonymous namespaces to avoid the problem.

Differential Revision: https://reviews.llvm.org/D84902
2020-07-30 08:52:47 -07:00
Artem Dergachev 8c9241a051 [clang-tidy] Suppress one unittest on macOS.
Possibly a linker bug but I'm in a hurry to fix a buildbot.

Differential Revision: https://reviews.llvm.org/D84453
2020-07-27 22:38:53 -07:00
Nathan James c3bdc9814d
[clang-tidy] Reworked enum options handling(again)
Reland b9306fd after fixing the issue causing mac builds to fail unittests.

Following on from D77085, I was never happy with the passing a mapping to the option get/store functions. This patch addresses this by using explicit specializations to handle the serializing and deserializing of enum options.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D82188
2020-07-11 10:13:20 +01:00
Nathan James e34523c87c Revert "[clang-tidy] relanding b9306fd"
This reverts commit 37cc4fa2ea. More investigation needed
2020-06-29 09:44:11 +01:00
Nathan James 37cc4fa2ea
[clang-tidy] relanding b9306fd
Added some sanity checks to figure out the cause of a (seemingly unrelated) test failure on mac.
These can be removed should no issues arise on that platform again.
2020-06-29 09:29:39 +01:00
Nico Weber 8f73c4432b Revert "[clang-tidy] Reworked enum options handling(again)"
This reverts commit b9306fd042
and follow-up 42a51587c7.

It seems to build check-clang-tools on macOS, see comments on
https://reviews.llvm.org/D82188
2020-06-28 21:49:29 -04:00
Nathan James b9306fd042
[clang-tidy] Reworked enum options handling(again)
Following on from D77085, I was never happy with the passing a mapping to the option get/store functions. This patch addresses this by using explicit specializations to handle the serializing and deserializing of enum options.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D82188
2020-06-28 10:18:33 +01:00
hyd-dev d9b8aada82
[clang-tidy] Add --use-color command line option and UseColor option to control colors in diagnostics
This patch adds `--use-color` command line option and `UseColor` option to clang-tidy to control colors in diagnostics. With these options, users can force colorful output. This is useful when using clang-tidy with parallelization command line tools (like ninja and GNU parallel), as they often pipe clang-tidy's standard output and make the colors disappear.

Reviewed By: njames93

Differential Revision: https://reviews.llvm.org/D79477
2020-06-18 16:16:14 +01:00
Dmitry Polukhin cb1ee34e9d [clang-tidy] Optional inheritance of file configs from parent directories
Summary:
Without this patch clang-tidy stops finding file configs on the nearest
.clang-tidy file. In some cases it is not very convenient because it
results in common parts duplication into every child .clang-tidy file.
This diff adds optional config inheritance from the parent directories
config files.

Test Plan:

Added test cases in existing config test.

Reviewers: alexfh, gribozavr2, klimek, hokein

Subscribers: njames93, arphaman, xazax.hun, aheejin, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D75184
2020-04-15 06:41:31 -07:00
Nathan James fcf7cc268f [clang-tidy] Added support for validating configuration options
Summary:
Adds support for `ClangTidyCheck::OptionsView` to deteremine:
  - If an option is found in the configuration.
  - If an integer option read from configuration is parsable to an integer.
  - Parse and Serialize enum configuration options directly using a mapping from `llvm::StringRef` to `EnumType`.
  - If an integer or enum option isn't parseable but there is a default value it will issue a warning to stderr that the config value hasn't been used.
  - If an enum option isn't parsable it can provide a hint if the value was a typo.

Reviewers: aaron.ballman, alexfh, gribozavr2

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D77085
2020-04-07 19:54:34 +01:00
Roman Lebedev 6e76a1b1ff Partially revert r331456: [clang-tidy] Remove AnalyzeTemporaryDtors option.
That broke every single .clang-tidy config out there
which happened to specify AnalyzeTemporaryDtors option:

YAML:5:24: error: unknown key 'AnalyzeTemporaryDtors'
AnalyzeTemporaryDtors: false
                       ^~~~~
Error parsing <...>/.clang-tidy: Invalid argument

More so, that error isn't actually a error, the
clang-tidy does not exit with $? != 0, it continues
with the default config.

Surely this breakage isn't the intended behavior.
But if it is, feel free to revert this commit.

llvm-svn: 331822
2018-05-08 23:15:58 +00:00
Alexander Kornienko 8d4bc72788 [clang-tidy] Remove AnalyzeTemporaryDtors option.
Remove the `AnalyzeTemporaryDtors` option, since the corresponding
`cfg-temporary-dtors` option of the Static Analyzer defaults to `true` since
r326461.

llvm-svn: 331456
2018-05-03 14:40:37 +00:00
Alexander Kornienko bb56052b66 [clang-tidy] Merge ExtraArgs(Before) instead of overriding them.
Added proper tests.

llvm-svn: 279519
2016-08-23 14:48:29 +00:00
Daniel Jasper 136f4b3439 clang-tidy: Update test as underlying problem apparently was fixed.
llvm-svn: 230982
2015-03-02 18:07:00 +00:00
Alexander Kornienko e995154ac2 Provide user name in ClangTidyOptions.
Summary:
This adds the ClangTidyOptions::User field and fills it from the USER
or the USERNAME environment variable, if possible. The FileOptionsProvider now
takes "default" options instead of "fallback" options, as it now uses these when
an option is not set in the configuration file (one exception is the checks
list).

Reviewers: bkramer, klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5440

llvm-svn: 218402
2014-09-24 18:36:03 +00:00
Alexander Kornienko d53d2686b3 Implemented clang-tidy configurability via .clang-tidy files.
Summary:
This adds a support for the .clang-tidy file reading using
FileOptionsProvider, -dump-config option, and changes tests to not depend on
default checks set.

Reviewers: klimek, bkramer, djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5186

llvm-svn: 217155
2014-09-04 14:23:36 +00:00
Rafael Espindola 15c5784d3c Replace llvm::error_code with std::error_code.
llvm-svn: 210776
2014-06-12 13:32:11 +00:00
Alexander Kornienko a46952221e Allow per-file clang-tidy options.
Summary:
This patch makes it possible for clang-tidy clients to provide
different options for different translation units. The option, which doesn't
make sense to be file-dependent, was moved to a separate ClangTidyGlobalOptions
struct. Added parsing of ClangTidyOptions.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3979

llvm-svn: 210260
2014-06-05 13:31:45 +00:00
Rafael Espindola f145137516 Don't assume an implicit error_code -> bool operator.
llvm-svn: 210070
2014-06-03 04:40:55 +00:00
NAKAMURA Takumi 98247b3a75 ClangTidyOptionsTest.cpp: Rewrite literals. Raw string literals are unavailable on msc17.
llvm-svn: 209583
2014-05-24 17:22:01 +00:00
Alexander Kornienko dad4acbc52 Add clang-tidy -line-filter option to filter findings by line ranges.
Summary:
This is going to be used for a clang-tidy-diff script to display
warnings in changed lines only. The option uses JSON, as its value is not
intended to be entered manually.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3873

llvm-svn: 209450
2014-05-22 16:07:11 +00:00