Commit Graph

12 Commits

Author SHA1 Message Date
Sam McCall 8f237f9b09 [clangd] Support multiple cursors in selectionRange.
Summary:
One change: because there's no way to signal failure individually for
each cursor, we now "succeed" with an empty range with no parent if a
cursor doesn't point at anything.

Reviewers: usaxena95

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76741
2020-03-25 17:59:09 +01:00
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
Haojian Wu 34d0e1bd6d [clangd] Expose the rename LimitFiles option to the C++ API, NFC.
Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D74834
2020-02-26 09:33:58 +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
Kazuaki Ishizaki b7ecf1c1c3 NFC: Fix trivial typos in comments 2020-01-04 10:28:41 -05:00
Haojian Wu 158356b82b [clangd] More unittests for cross-file rename.
Summary:
The previous unittests for cross-file rename was kind of weak. With this
patch, we should have more test coverage, and it is easy to add more tests in
the future.

Reviewers: ilya-biryukov, kbobyrev

Reviewed By: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71050
2019-12-05 12:11:52 +01:00
Haojian Wu 852bafae2b [clangd] Implement cross-file rename.
Summary:
This is the initial version. The cross-file rename is purely based on
the index.

It is hidden under a command-line flag, and only available for a small set
of symbols.

Reviewers: ilya-biryukov, sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69263
2019-11-26 10:04:31 +01:00
Haojian Wu d6d5eddcdb [clangd] Use the index-based API to do the header-source switch.
Summary:
If the file heuristic fails, we try to use the index&AST to do the
header/source inference.

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68211

llvm-svn: 373320
2019-10-01 10:21:15 +00:00
Utkarsh Saxena 79d19bdf81 Add SemanticRanges to Clangd server.
Summary:
Adds Semantic Ranges capabilities to Clangd server.
Also adds tests for running it via clangd server.

This differs from the LSP spec as the spec needs this to be evaluated on multiple 'pos' and the expected output is an list of list of semantic ranges.
This is majorly for multi cursor and assuming this is a rare thing, we don't want to optimize make things complicated just for this.
This should be done in the LSP level by queueing one request per 'pos' in the input.

LSP Spec:
https://github.com/microsoft/language-server-protocol/blob/dbaeumer/3.15/specification.md#textDocument_selectionRange

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67650

llvm-svn: 372102
2019-09-17 10:28:05 +00:00
Ilya Biryukov b3c2f5d2ee [clangd] Remove Bind, use C++14 lambda captures instead. NFC
llvm-svn: 369089
2019-08-16 09:20:01 +00:00
Haojian Wu 6b043f0518 [clangd] Add a flag to clangdServer rename function to control whether we want format the replacements.
Summary:
This would allow clangd embedders to use the ClangdServer::rename for other
purposes (highlighting all the occurrences of the symbol in prepare
stage).

Reviewers: sammccall, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64481

llvm-svn: 365631
2019-07-10 13:44:22 +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