Commit Graph

22 Commits

Author SHA1 Message Date
Douglas Chen 2b9b5bc040 [clang-tidy] Add new case type to check variables with Hungarian notation
Add IdentifierNamingCheck::CaseType, CT_HungarianNotation, supporting
naming check with Hungarian notation.

Differential Revision: https://reviews.llvm.org/D86671
2021-08-01 15:22:17 -07:00
Martin Storsjö 86029e4c22 [clang-tools-extra] Rename StringRef _lower() method calls to _insensitive() 2021-06-25 00:22:01 +03:00
Nathan James 53df522a0c [clang-tidy][NFC] Short circuit getting enum options suggestions.
Use the MaxEditDistance to skip checking candidates we know we'll skip.
2021-05-03 11:20:27 +01:00
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 c3b9d85bd4
[clang-tidy][NFC] Remove unnecessary headers 2020-12-28 15:01:51 +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 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 8625f5bc79
[clang-tidy][NFC] Streamline CheckOptions error reporting. 2020-12-07 14:05:49 +00:00
Nathan James 1fd2049e38
[clang-tidy][NFC] Added convienence methods for getting optional options
These methods abstract away Error handling when trying to read options that can't be parsed by logging the error automatically and returning None.

Reviewed By: gribozavr2

Differential Revision: https://reviews.llvm.org/D84812
2020-08-01 01:45:34 +01:00
Nathan James 45a720a864
[clang-tidy] Use StringMap for ClangTidyOptions::OptionsMap
Ordering of options isn't important so an `llvm::StringMap` is a much better container for this purpose.

Reviewed By: gribozavr2

Differential Revision: https://reviews.llvm.org/D84868
2020-07-30 10:31:13 +01:00
Nathan James 7bae3188e0 [clang-tidy][NFC] Make OptionsView methods as const where missing 2020-07-28 14:52:43 +01:00
Nathan James fcf0f75a59
[clang-tidy] OptionsView::store specialized on bool
Following on fcf7cc268f and 672207c319 which granted checks the ability to read boolean configuration arguments as `true` or `false`.
This enables storing the options back to the configuration file using `true` and `false`.
This is in line with how clang-format dumps boolean options in its style config.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D83053
2020-07-14 22:19:37 +01:00
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 a25487fd8c
[clang-tidy] Use Options priority in enum options where it was missing 2020-07-10 12:27:08 +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
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
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 e9087fe75c [clang-tidy] Separate the check-facing interface
Summary:
Move ClangTidyCheck to a separate header/.cpp
Switch checks to #include "ClangTidyCheck.h"
Mention ClangTidyCheck.h in the docs

Reviewers: hokein, gribozavr, aaron.ballman

Reviewed By: hokein

Subscribers: mgorny, javed.absar, xazax.hun, arphaman, jdoerfert, llvm-commits, cfe-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D59714

llvm-svn: 356890
2019-03-25 12:36:30 +00:00