Commit Graph

7 Commits

Author SHA1 Message Date
Sam McCall dc8f3cf8b0 [clangd] Refactor JSON-over-stdin/stdout code into Transport abstraction. (re-land r344620)
Summary:
This paves the way for alternative transports (mac XPC, maybe messagepack?),
and also generally improves layering: testing ClangdLSPServer becomes less of
a pipe dream, we split up the JSONOutput monolith, etc.

This isn't a final state, much of what remains in JSONRPCDispatcher can go away,
handlers can call reply() on the transport directly, JSONOutput can be renamed
to StreamLogger and removed, etc. But this patch is sprawling already.

The main observable change (see tests) is that hitting EOF on input is now an
error: the client should send the 'exit' notification.
This is defensible: the protocol doesn't spell this case out. Reproducing the
current behavior for all combinations of shutdown/exit/EOF clutters interfaces.
We can iterate on this if desired.

Reviewers: jkorous, ioeric, hokein

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

Differential Revision: https://reviews.llvm.org/D53286

llvm-svn: 344672
2018-10-17 07:32:05 +00:00
Krasimir Georgiev ae4e75fd6e Revert "[clangd] Refactor JSON-over-stdin/stdout code into Transport abstraction."
This reverts commit r344620.
Breaks upstream bots.

llvm-svn: 344637
2018-10-16 18:44:41 +00:00
Sam McCall 818ec5e965 [clangd] Refactor JSON-over-stdin/stdout code into Transport abstraction.
Summary:
This paves the way for alternative transports (mac XPC, maybe messagepack?),
and also generally improves layering: testing ClangdLSPServer becomes less of
a pipe dream, we split up the JSONOutput monolith, etc.

This isn't a final state, much of what remains in JSONRPCDispatcher can go away,
handlers can call reply() on the transport directly, JSONOutput can be renamed
to StreamLogger and removed, etc. But this patch is sprawling already.

The main observable change (see tests) is that hitting EOF on input is now an
error: the client should send the 'exit' notification.
This is defensible: the protocol doesn't spell this case out. Reproducing the
current behavior for all combinations of shutdown/exit/EOF clutters interfaces.
We can iterate on this if desired.

Reviewers: jkorous, ioeric, hokein

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

Differential Revision: https://reviews.llvm.org/D53286

llvm-svn: 344620
2018-10-16 16:48:06 +00:00
Simon Marchi abeed66056 Remove possibility to change compile database path at runtime
Summary:
This patch removes the possibility to change the compilation database
path at runtime using the didChangeConfiguration request.  Instead, it
is suggested to use the setting on the initialize request, and clangd
whenever the user wants to use a different build configuration.

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

Differential Revision: https://reviews.llvm.org/D53220

llvm-svn: 344614
2018-10-16 15:55:03 +00:00
Alex Lorenz 0ce8a7a039 [clangd] send diagnostic categories only when 'categorySupport'
capability was given by the client

After r339738 Clangd started sending categories with each diagnostic, but that
broke the eglot client. This commit puts the categories behind a capability to
fix that breakage.

Differential Revision: https://reviews.llvm.org/D51077

llvm-svn: 340449
2018-08-22 20:30:06 +00:00
Alex Lorenz 37146431d2 [clangd] add an extension field to LSP to transfer the diagnostic's category
This patch adds a 'category' extension field to the LSP diagnostic that's sent
by Clangd. This extension is always on by default.

Differential Revision: https://reviews.llvm.org/D50571

llvm-svn: 339738
2018-08-14 22:21:40 +00:00
Simon Marchi 70e209b816 [clangd] Add test for changing build configuration
Summary:
This patch adds tests for the two ways of changing build configuration
(pointing to a particular compile_commands.json):

- Through the workspace/didChangeConfiguration notification.
- Through the initialize request.

Subscribers: ilya-biryukov, ioeric, jkorous, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D50255

llvm-svn: 338914
2018-08-03 19:40:19 +00:00