Commit Graph

65 Commits

Author SHA1 Message Date
Nico Weber 1865df4996 s/LLVM_ON_WIN32/_WIN32/, clang
LLVM_ON_WIN32 is set exactly with MSVC and MinGW (but not Cygwin) in
HandleLLVMOptions.cmake, which is where _WIN32 defined too.  Just use the
default macro instead of a reinvented one.

See thread "Replacing LLVM_ON_WIN32 with just _WIN32" on llvm-dev and cfe-dev.
No intended behavior change.

llvm-svn: 331069
2018-04-27 19:11:14 +00:00
Roman Lebedev 497fd98af2 Revert "[Tooling] [0/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>"
This reverts commit rL326201

This broke gcc4.8 builds, compiler just segfaults:¬
http://lab.llvm.org:8011/builders/clang-atom-d525-fedora-rel/builds/14909¬
http://lab.llvm.org:8011/builders/clang-x86_64-linux-abi-test/builds/22673¬

llvm-svn: 326204
2018-02-27 15:54:55 +00:00
Roman Lebedev 6017bf4f31 [Tooling] [0/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>
Summary:
Noticed during review of D41102.

I'm not sure whether there are any principal reasons why it returns raw owning pointer,
or it is just a old code that was not updated post-C++11.

I'm not too sure what testing i should do, because `check-all` is not error clean here for some reason,
but it does not //appear// asif those failures are related to these changes.

This is clang part.
Clang-tools-extra part is D43780.

Reviewers: klimek, bkramer, alexfh, pcc

Reviewed By: alexfh

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D43779

llvm-svn: 326201
2018-02-27 15:19:20 +00:00
Eric Liu 7ef3a19337 Added `applyAtomicChanges` function.
This re-commits r298913.
o See thread http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20170327/189084.html
o Tested with -DLLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY=0.

Summary: ... which applies a set of `AtomicChange`s on code.

Reviewers: klimek, djasper

Reviewed By: djasper

Subscribers: arphaman, mgorny, chapuni, cfe-commits

Differential Revision: https://reviews.llvm.org/D30777

llvm-svn: 309548
2017-07-31 09:22:34 +00:00
Richard Smith 2563984215 Fix ODR violations due to abuse of LLVM_YAML_IS_(FLOW_)?SEQUENCE_VECTOR
This is a short-term fix for PR33650 aimed to get the modules build bots green again.

Remove all the places where we use the LLVM_YAML_IS_(FLOW_)?SEQUENCE_VECTOR
macros to try to locally specialize a global template for a global type. That's
not how C++ works.

Instead, we now centrally define how to format vectors of fundamental types and
of string (std::string and StringRef). We use flow formatting for the former
cases, since that's the obvious right thing to do; in the latter case, it's
less clear what the right choice is, but flow formatting is really bad for some
cases (due to very long strings), so we pick block formatting. (Many of the
cases that were using flow formatting for strings are improved by this change.)

Other than the flow -> block formatting change for some vectors of strings,
this should result in no functionality change.

Differential Revision: https://reviews.llvm.org/D34907

Corresponding LLVM change is r306878.

llvm-svn: 306881
2017-06-30 20:57:39 +00:00
Haojian Wu ce27e59b3e Add `replace` interface with range in AtomicChange.
Reviewers: ioeric

Reviewed By: ioeric

Subscribers: alexshap, klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D31492

llvm-svn: 299073
2017-03-30 13:07:38 +00:00
Juergen Ributzka abbef0ef07 Revert "Added `applyAtomicChanges` function."
This broke GreenDragon:
http://lab.llvm.org:8080/green/job/clang-stage2-cmake-modulesRDA_build/4776/

Reverting this commit and all follow-up commits.

llvm-svn: 298967
2017-03-29 00:24:36 +00:00
Juergen Ributzka c9b250611f Revert "Try to unbreak buildbots after r298913."
llvm-svn: 298966
2017-03-29 00:24:34 +00:00
Eric Liu be8d7a32c2 Try to unbreak buildbots after r298913.
llvm-svn: 298919
2017-03-28 13:56:19 +00:00
Eric Liu ea5c4a7ca3 Added `applyAtomicChanges` function.
Summary: ... which applies a set of `AtomicChange`s on code.

Reviewers: klimek, djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D30777

llvm-svn: 298913
2017-03-28 13:05:32 +00:00
Eric Liu 373c182a07 Add missing implementation for AtomicChange::replace(...)
Summary: Just realized the implementation is missing...

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D30735

llvm-svn: 297289
2017-03-08 15:53:10 +00:00
Eric Liu 9e745b7292 Introducing clang::tooling::AtomicChange for refactoring tools.
Summary:
An AtomicChange is used to create and group a set of source edits, e.g.
replacements or header insertions. Edits in an AtomicChange should be related,
e.g. replacements for the same type reference and the corresponding header
insertion/deletion.

An AtomicChange is uniquely identified by a key position and will either be
fully applied or not applied at all. The key position should be the location
of the key syntactical element that is being changed, e.g. the call to a
refactored method.

Next step: add a tool that applies AtomicChange.

Reviewers: klimek, djasper

Reviewed By: klimek

Subscribers: alexshap, cfe-commits, djasper, mgorny

Differential Revision: https://reviews.llvm.org/D27054

llvm-svn: 296616
2017-03-01 13:14:01 +00:00
Eric Liu e86a5f4c65 Make llvm::Error generated from replacement interfaces more specific.
Summary:
The new error information contains the type of error (e.g. overlap or bad file path)
and the replacement(s) that is causing the error. This enables us to resolve some errors.
For example, for insertion at the same location conflict, we need to know the
existing replacement which conflicts with the new replacement in order to calculate
the new position to be insert before/after the existing replacement (for merging).

Reviewers: klimek, bkramer

Subscribers: djasper, cfe-commits

Differential Revision: https://reviews.llvm.org/D26853

llvm-svn: 287639
2016-11-22 13:46:42 +00:00
Eric Liu 6b3a7ccc7c Fix memory leak caused by r286096.
llvm-svn: 286132
2016-11-07 18:40:41 +00:00
Eric Liu cf2913c6f1 Deduplicate replacements by FileEntry instead of file names.
Summary:
The current version does not deduplicate equivalent file paths correctly.
For example, a relative path and an absolute path are considered inequivalent.
Comparing FileEnry addresses these issues.

Reviewers: djasper

Subscribers: alexshap, klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D26288

llvm-svn: 286096
2016-11-07 06:08:23 +00:00
Eric Liu c45343ea28 Try to fix windows bot file path style failure caused by r284219.
llvm-svn: 284222
2016-10-14 10:10:26 +00:00
Eric Liu cefe763dd2 Deduplicate sets of replacements by file names.
Summary:
If there are multiple <File, Replacements> pairs with the same file
path after removing dots, we only keep one pair (with path after dots being
removed) and discard the rest.

Reviewers: djasper

Subscribers: klimek, hokein, bkramer, cfe-commits

Differential Revision: https://reviews.llvm.org/D25565

llvm-svn: 284219
2016-10-14 09:32:06 +00:00
Eric Liu 6ef82b6754 Merge conflicting replacements when they are order-independent.
Summary:
Now two replacements are considered order-independent if applying them in
either order produces the same result. These include (but not restricted
to) replacements that:
  - don't overlap (being directly adjacent is fine) and
  - are overlapping deletions.
  - are insertions at the same offset and applying them in either order
    has the same effect, i.e. X + Y = Y + X if one inserts text X and the
    other inserts text Y.

Discussion about this design can be found in D24717

Reviewers: djasper, klimek

Subscribers: omtcyfz, cfe-commits

Differential Revision: https://reviews.llvm.org/D24800

llvm-svn: 282577
2016-09-28 11:02:16 +00:00
Eric Liu 9df9b6fd6d Recommit r281457 "Supports adding insertion around non-insertion replacements".
Summary:
Diff to r281457:
- added a test case `CalculateRangesOfInsertionAroundReplacement`.

Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D24606

llvm-svn: 281891
2016-09-19 08:40:42 +00:00
Artem Belevich 05a4034bc3 Revert r281457 "Supports adding insertion around non-insertion replacements."
Commit was breaking our internal tests.

llvm-svn: 281557
2016-09-14 23:03:06 +00:00
Eric Liu ac73ea34a4 Supports adding insertion around non-insertion replacements.
Summary:
Extend `tooling::Replacements::add()` to support adding order-independent replacements.

Two replacements are considered order-independent if one of the following conditions is true:
  - They do not overlap. (This is already supported.)
  - One replacement is insertion, and the other is a replacement with
    length > 0, and the insertion is adjecent to but not contained in the
    other replacement. In this case, the replacement should always change
    the original code instead of the inserted text.

Reviewers: klimek, djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D24515

llvm-svn: 281457
2016-09-14 13:04:51 +00:00
Eric Liu 73337f3dfa Fixes calculateRangesAfterReplacements crash when Replacements is empty.
Reviewers: klimek, djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D23264

llvm-svn: 278004
2016-08-08 13:37:39 +00:00
Manuel Klimek 16c6d0ac37 Fix bug in conflict check for Replacements::add().
We would not detect conflicts when inserting insertions at the same
offset as previously contained replacements.

llvm-svn: 277603
2016-08-03 15:12:00 +00:00
Manuel Klimek dcb910b1cf Fix quadratic runtime when adding items to tooling::Replacements.
Previously, we would search through all replacements when inserting a
new one to check for overlaps. Instead, make use of the fact that we
already have a set of replacments without overlaps to find the potential
overlap with lower_bound.

Differential Revision: https://reviews.llvm.org/D23119

llvm-svn: 277597
2016-08-03 14:12:17 +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
Mehdi Amini 9670f847b8 [NFC] Header cleanup
Summary: Removed unused headers, replaced some headers with forward class declarations

Patch by: Eugene <claprix@yandex.ru>

Differential Revision: https://reviews.llvm.org/D20100

llvm-svn: 275882
2016-07-18 19:02:11 +00:00
Eric Liu 4f8d99433d Make tooling::applyAllReplacements return llvm::Expected<string> instead of empty string to indicate potential error.
Summary:
return llvm::Expected<> to carry error status and error information.
This is the first step towards introducing "Error" into tooling::Replacements.

Reviewers: djasper, klimek

Subscribers: ioeric, klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D21601

llvm-svn: 275062
2016-07-11 13:53:12 +00:00
Eric Liu 8b636db8d4 Added calculateRangesAfterReplaments() to calculate affacted ranges in the new code.
Summary:
Added calculateRangesAfterReplaments() to calculate original ranges as well as
newly affacted ranges in the new code.

Reviewers: klimek, djasper

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D21547

llvm-svn: 273290
2016-06-21 17:56:31 +00:00
Eric Liu 4c1ef97adb Added formatAndApplyAllReplacements that works on multiple files in libTooling.
Summary:
formatAndApplyAllReplacements takes a set of Replacements, applies them on a
Rewriter, and reformats the changed code.

Reviewers: klimek, djasper

Subscribers: ioeric, klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D17852

llvm-svn: 264745
2016-03-29 16:31:53 +00:00
Manuel Klimek b12e5a5ccd Add functions to apply replacements and reformat them.
This is a commonly useful feature to have, and we have implemented it
multiple times with different kinds of bugs. This implementation
centralizes the idea in a set of functions that we can then use from the various
tools.

Reverts r262234, which is a revert of r262232, and puts the functions
into FOrmat.h, as they are closely coupled to clang-format, and we
otherwise introduce a cyclic dependency between libFormat and
libTooling.

Patch by Eric Liu.

llvm-svn: 262323
2016-03-01 12:37:30 +00:00
Manuel Klimek 06d5af4c9d Revert "Implement new interfaces for code-formatting when applying replacements."
This reverts commit r262232.

llvm-svn: 262234
2016-02-29 16:44:16 +00:00
Manuel Klimek 4823631af4 Implement new interfaces for code-formatting when applying replacements.
Patch by Eric Liu.

llvm-svn: 262232
2016-02-29 16:27:41 +00:00
Daniel Jasper 3fed94525c Fix calculation of shifted cursor/code positions. Specifically support
the case where a specific range is replaced by new text. Previously,
the calculation would shift any position from within a replaced region
to the first character after the region. This is undersirable, e.g. for
clang-format's include sorting.

llvm-svn: 253859
2015-11-23 08:33:48 +00:00
Daniel Jasper d89ae9d3ac clang-format: Add initial #include sorting capabilities.
To implement this nicely, add a function that merges two sets of
replacements that are meant to be done in sequence. This functionality
will also be useful for other applications, e.g. formatting the result
of clang-tidy fixes.

llvm-svn: 248367
2015-09-23 08:30:47 +00:00
Manuel Klimek 94a89231f6 Allow replacements created from token ranges to specify language options.
The default language options will lead to incorrect replacements in C++
code, for example when trying to replace nested name specifiers ending
in "::".

llvm-svn: 238922
2015-06-03 13:10:41 +00:00
Alexander Kornienko 34eb20725d Use 'override/final' instead of 'virtual' for overridden methods
Summary:
The patch is generated using clang-tidy misc-use-override check.

This command was used:

  tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
    -checks='-*,misc-use-override' -header-filter='llvm|clang' -j=32 -fix

Reviewers: dblaikie

Reviewed By: dblaikie

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D8926

llvm-svn: 234678
2015-04-11 02:00:23 +00:00
David Blaikie 13156b689e Standardize on StringMap::insert, removing uses of StringMap::GetOrCreateValue.
llvm-svn: 222306
2014-11-19 03:06:06 +00:00
Benjamin Kramer a885796d5f Make VFS and FileManager match the current MemoryBuffer API.
This eliminates converting back and forth between the 3 formats and
gives us a more homogeneous interface.

llvm-svn: 220657
2014-10-26 22:44:13 +00:00
Benjamin Kramer efffbee024 Tooling: Ignore file names in tooling::deduplicate.
This was horribly broken due to how the sort predicate works. We would
report a conflict for files with a replacement in the same position but
different names if the length differed. Just ignore paths as this is often
what the user wants. Files can occur with different names (due to symlinks
or relative paths) and we don't ever want to do the same edit in one file
twice.

llvm-svn: 217439
2014-09-09 13:53:29 +00:00
David Blaikie 6beb6aa8f0 Recommit 213307: unique_ptr-ify ownership of ASTConsumers (reverted in r213325)
After post-commit review and community discussion, this seems like a
reasonable direction to continue, making ownership semantics explicit in
the source using the type system.

llvm-svn: 215323
2014-08-10 19:56:51 +00:00
David Blaikie 62a56f39b7 Revert "unique_ptr-ify ownership of ASTConsumers"
This reverts commit r213307.

Reverting to have some on-list discussion/confirmation about the ongoing
direction of smart pointer usage in the LLVM project.

llvm-svn: 213325
2014-07-17 22:34:12 +00:00
David Blaikie a51666a4d6 unique_ptr-ify ownership of ASTConsumers
(after fixing a bug in MultiplexConsumer I noticed the ownership of the
nested consumers was implemented with raw pointers - so this fixes
that... and follows the source back to its origin pushing unique_ptr
ownership up through there too)

llvm-svn: 213307
2014-07-17 20:40:36 +00:00
Rafael Espindola c080917ec2 Replace llvm::error_code with std::error_code.
llvm-svn: 210780
2014-06-12 14:02:15 +00:00
Craig Topper 416fa34b87 [C++11] Use 'nullptr'. Unittests edition.
llvm-svn: 210423
2014-06-08 08:38:12 +00:00
Nico Weber 4fcf0c7b29 Fix two test-only leaks found by LSan.
The result of getBufferForFile() must be freed.
(Should we change functions that expect the caller to assume ownership so
that they return unique_ptrs instead? Then the type system makes sure we get
this right.)

llvm-svn: 207074
2014-04-24 04:26:18 +00:00
Ariel J. Bernal 3255134ac5 Reverted r192992 broke windows and freebsd builds.
llvm-svn: 192997
2013-10-18 19:48:31 +00:00
Ariel J. Bernal 4dc53c20fc This patch fixes replacements that are not applied when relative paths are
specified.

In particular it makes sure that  relative paths for non-virtual files aren't
made absolute.
Added unittest.

llvm-svn: 192992
2013-10-18 18:38:24 +00:00
Ariel J. Bernal e7288fe233 Revert commit r192299 until find a way to account for simlinks in OS X.
llvm-svn: 192313
2013-10-09 18:27:27 +00:00
Ariel J. Bernal ee863cedc2 This patch fixes replacements that are not applied when relative paths are
specified.

In particular it makes sure that relative paths for non-virtual files aren't
made absolute.
Added unittest test.

llvm-svn: 192299
2013-10-09 16:09:23 +00:00
Edwin Vane 18e503c995 Adding a vector version of clang::tooling::shiftedCodePosition().
During the transition of clang::tooling::Replacements from std::set to
std::vector, functions such as clang::tooling::applyAllReplacements() have been
duplicated to take a std::vector<Replacement>. Applying this same temporary
duplication to clang::tooling::shiftedCodePosition().

llvm-svn: 189358
2013-08-27 15:44:26 +00:00