Commit Graph

72 Commits

Author SHA1 Message Date
Ilya Biryukov 0e6a51f4f3 [clangd] Document highlights for clangd
Summary: Implementation of Document Highlights Request as described in
LSP.

Contributed by William Enright (nebiroth).

Reviewers: malaperle, krasimir, bkramer, ilya-biryukov

Reviewed By: malaperle

Subscribers: mgrang, sammccall, klimek, ioeric, rwols, cfe-commits, arphaman, ilya-biryukov

Differential Revision: https://reviews.llvm.org/D38425

llvm-svn: 320474
2017-12-12 12:27:47 +00:00
Ilya Biryukov d3b04e3517 [clangd] Set completion options per-request.
Summary:
Previously, completion options were set per ClangdServer instance.
It will allow to change completion preferences during the lifetime
of a single ClangdServer instance.

Also rewrote ClangdCompletionTest.CompletionOptions to reuse single
ClangdServer instance, the test now runs 2x faster on my machine.

Reviewers: sammccall, ioeric, hokein

Reviewed By: sammccall, ioeric

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D40654

llvm-svn: 319753
2017-12-05 10:42:57 +00:00
Sam McCall adccab64f2 [clangd] Drop impossible completions (unavailable or inaccessible)
Summary: (There must be some reason why D38077 didn't just do this, but I don't get it!)

Reviewers: ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D39836

llvm-svn: 318925
2017-11-23 16:58:22 +00:00
Ilya Biryukov e9eb7f0cb8 [clangd] Use in-memory preambles in clangd.
Reviewers: klimek, bkramer, sammccall

Reviewed By: sammccall

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D39843

llvm-svn: 318412
2017-11-16 16:25:18 +00:00
Haojian Wu 345099ca19 [clangd] Add rename support.
Summary:
Make clangd handle "textDocument/rename" request. The rename
functionality comes from the "local-rename" sub-tool of clang-refactor.

Currently clangd only supports local rename (only symbol occurrences in
the main file will be renamed).

Reviewers: sammccall, ilya-biryukov

Reviewed By: sammccall

Subscribers: cfe-commits, ioeric, arphaman, mgorny

Differential Revision: https://reviews.llvm.org/D39676

llvm-svn: 317780
2017-11-09 11:30:04 +00:00
Marc-Andre Laperle e7ec16aaa6 [clangd] Handle clangd.applyFix server-side
Summary:
When the user selects a fix-it (or any code action with commands), it is
possible to let the client forward the selected command to the server.
When the clangd.applyFix command is handled on the server, it can send a
workspace/applyEdit request to the client. This has the advantage that
the client doesn't explicitly have to know how to handle
clangd.applyFix. Therefore, the code to handle clangd.applyFix in the VS
Code extension (and any other Clangd client) is not required anymore.

Reviewers: ilya-biryukov, sammccall, Nebiroth, hokein

Reviewed By: hokein

Subscribers: ioeric, hokein, rwols, puremourning, bkramer, ilya-biryukov

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D39276

llvm-svn: 317322
2017-11-03 13:39:15 +00:00
Benjamin Kramer 5349eedfdd [clangd] Fix clang-tidy warnings.
No functionality change intended.

llvm-svn: 316832
2017-10-28 17:32:56 +00:00
Ilya Biryukov 0d9b8a3ee8 [clangd] Handle exit notification (proper shutdown)
Summary:
This changes the onShutdown handler to do essentially nothing (for now), and
instead exits the runloop when we receive the exit notification from the client.

Some clients may wait on the reply from the shutdown request before sending an
exit notification. If we exit the runloop already in the shutdown request, a
client might block forever.

This also gives us the opportunity to do any global cleanups and/or
serializations of PCH preambles to disk, but I've left that out for now.

See the LSP protocol documentation for details.

Reviewers: malaperle, krasimir, bkramer, sammccall, ilya-biryukov

Reviewed By: malaperle, sammccall, ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D38939

llvm-svn: 316564
2017-10-25 08:45:41 +00:00
Sam McCall 8a5dded8a5 [clangd] less boilerplate in RPC dispatch
Summary:
Make the ProtocolHandlers glue between JSONRPCDispatcher and
ClangdLSPServer generic.
Eliminate small differences between methods, de-emphasize the unimportant
distinction between notifications and methods.

ClangdLSPServer is no longer responsible for producing a complete
JSON-RPC response, just the JSON of the result object. (In future, we
should move that JSON serialization out, too).
Handler methods now take a context object that we may hang more
functionality off in the future.

Added documentation to ProtocolHandlers.

Reviewers: ilya-biryukov, bkramer

Reviewed By: ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D38464

llvm-svn: 315577
2017-10-12 13:29:58 +00:00
Ilya Biryukov d9bdfe0578 [clangd] Add textDocument/signatureHelp
Summary:
Makes clangd respond to a client's "textDocument/signatureHelp" request by
presenting function/method overloads.

Patch by Raoul Wols.

Reviewers: bkramer, ilya-biryukov, krasimir

Reviewed By: ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D38048

llvm-svn: 315055
2017-10-06 11:54:17 +00:00
Marc-Andre Laperle bf11424b7f [clangd] Handle workspace/didChangeWatchedFiles
Summary:
The client can send notifications when it detects watched files have
changed. This patch adds the protocol handling for this type of notification.
For now, the notification will be passed down to the ClangdServer, but it will
not be acted upon. However, this will become useful for the indexer to react
to file changes.
The events could also potentially be used to invalidate other caches
(compilation database, etc).

This change also updates the VSCode extension so that it sends the events.

Signed-off-by: Marc-Andre Laperle <marc-andre.laperle@ericsson.com>

Reviewers: ilya-biryukov, Nebiroth

Subscribers: ilya-biryukov

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D38422

llvm-svn: 314693
2017-10-02 18:00:37 +00:00
Ilya Biryukov 0c1ca6be96 [clangd] Command line arg to specify compile_commands.json path
Summary: Adds compileCommands command line argument to specify an absolute path directly to the requested compile_commands.json for flags.

Reviewed By: ilya-biryukov

Differential Revision: https://reviews.llvm.org/D37150

llvm-svn: 314678
2017-10-02 15:13:20 +00:00
Sam McCall 4db732a7db [clangd] simplify ClangdLSPServer by private-inheriting callback interfaces. NFC
Summary:
There doesn't seem to be any real separation between the current three objects.
Feel free to reject this if you find the current style valuable, though.

(Mostly I'm just looking around for cleanups to help me understand the code).

Reviewers: ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D38414

llvm-svn: 314587
2017-09-30 10:08:52 +00:00
Ilya Biryukov b33c15741b [clangd] Add support for snippet completions
Enhances CompletionItemsCollector in such a way that snippet
completions can be presented to the client. Enable snippet completion
items by specifying -enable-snippets while invoking the clangd
executable.

See: https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#completion-request
See: https://github.com/Microsoft/vscode/blob/master/src/vs/editor/contrib/snippet/browser/snippet.md

Patch by Raoul Wols.

llvm-svn: 313029
2017-09-12 13:57:14 +00:00
Ilya Biryukov db8b2d7b20 [clangd] Use multiple working threads in clangd.
Reviewers: bkramer, krasimir, klimek

Reviewed By: klimek

Subscribers: arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D36261

llvm-svn: 310821
2017-08-14 08:45:47 +00:00
Ilya Biryukov 574b753bfd [clangd] Run clang-format on all clangd sources. NFC.
llvm-svn: 309801
2017-08-02 09:08:39 +00:00
Krasimir Georgiev 0dcb48eab1 [clangd] Allow specifying -resource-dir
Summary: This patch allows clangd to specify its -resource-dir.

Reviewers: bkramer, klimek

Reviewed By: bkramer

Subscribers: cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D35617

llvm-svn: 308486
2017-07-19 15:43:35 +00:00
Ilya Biryukov 103c951c52 [clangd] Store references instead of unique_ptrs in ClangdServer.
Summary:
ClangdServer owned objects passed to it in constructor for no good reason.
Lots of stuff was moved from the heap to the stack thanks to this change.

Reviewers: krasimir

Reviewed By: krasimir

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D34148

llvm-svn: 305298
2017-06-13 15:59:43 +00:00
Ilya Biryukov afb555473e [clangd] Refactor ProtocolHandlers to decouple them from ClangdLSPServer
Summary:
A refactoring to decouple ProtocolHandlers and Language Server input parsing
loop from the ClangdLSPServer.
The input parsing was extracted from `main` to a function(runLanguageServerLoop).
ProtocolHandlers now provide an interface to handle various LSP methods,
this interface is used by ClangdLSPServer.
Methods for code formatting were moved from ProtocolHandlers to ClangdServer.
ClangdLSPServer now provides a cleaner interface that only runs Language Server
input loop.

Reviewers: bkramer, krasimir

Reviewed By: krasimir

Subscribers: cfe-commits, klimek

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D33201

llvm-svn: 303173
2017-05-16 14:40:30 +00:00
Ilya Biryukov 38d79774d0 Restored r303067 and fixed failing test.
Summary:
This commit restores r303067(reverted by r303094) and fixes the 'formatting.test'
failure.
The failure is due to destructors of `ClangdLSPServer`'s fields(`FixItsMap` and
`FixItsMutex`) being called before destructor of `Server`. It led to the worker
thread calling `consumeDiagnostics` after `FixItsMutex` and `FixItsMap`
destructors were called.
Also, clangd is now run with '-run-synchronously' flag in 'formatting.test'.

Reviewers: bkramer, krasimir

Reviewed By: krasimir

Subscribers: mgorny, cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D33233

llvm-svn: 303151
2017-05-16 09:38:59 +00:00
Adam Nemet 076047b4d9 Revert "[ClangD] Refactor clangd into separate components"
This reverts commit r303067.

Caused http://green.lab.llvm.org/green/job/clang-stage1-configure-RA/34305/

And even after Simon's fix there is still a test failure.

llvm-svn: 303094
2017-05-15 18:14:35 +00:00
Ilya Biryukov 96a13635f5 [ClangD] Refactor clangd into separate components
Summary: Major refactoring to split LSP implementation, Clang API calls and threading(mostly synchronization)

Reviewers: bkramer, krasimir

Reviewed By: bkramer

Subscribers: cfe-commits, mgorny, klimek

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D33047

llvm-svn: 303067
2017-05-15 14:17:35 +00:00