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
Kadir Cetinkaya d4218dcd79 Fix lint tests for D50449
Reviewers: ilya-biryukov, hokein

Reviewed By: hokein

Subscribers: hokein, ioeric, jkorous, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D50635

llvm-svn: 339572
2018-08-13 14:32:19 +00:00
Eric Liu 8f3678dbab [clangd] UI for completion items that would trigger include insertion.
Summary:
For completion items that would trigger include insertions (i.e. index symbols
that are not #included yet), add a visual indicator "+" before the completion
label. The inserted headers will appear in the completion detail.

Open to suggestions for better visual indicators; "+" was picked because it
seems cleaner than a few other candidates I've tried (*, #, @ ...).

The displayed header would be like a/b/c.h (without quote) or <vector> for system
headers. I didn't add quotation or "#include" because they can take up limited
space and do not provide additional information after users know what the
headers are. I think a header alone should be obvious for users to infer that
this is an include header..

To align indentation, also prepend ' ' to labels of candidates that would not
trigger include insertions (only for completions where index results are
possible).

Vim:
{F6357587}

vscode:
{F6357589}
{F6357591}

Reviewers: sammccall, ilya-biryukov, hokein

Reviewed By: sammccall

Subscribers: MaskRay, jkorous, cfe-commits

Differential Revision: https://reviews.llvm.org/D48163

llvm-svn: 334828
2018-06-15 13:34:18 +00:00
Eric Liu c5105f9e3c [clangd] collect symbol #include & insert #include in global code completion.
Summary:
o Collect suitable #include paths for index symbols. This also does smart mapping
for STL symbols and IWYU pragma (code borrowed from include-fixer).
o For global code completion, add a command for inserting new #include in each code
completion item.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: klimek, mgorny, ilya-biryukov, jkorous-apple, hintonda, cfe-commits

Differential Revision: https://reviews.llvm.org/D42640

llvm-svn: 325343
2018-02-16 14:15:55 +00:00
Ilya Biryukov 23bc73b626 [clangd] Enable snippet completion based on client capabilities.
Summary: And remove -enable-snippets flag.

Reviewers: hokein, ioeric, sammccall

Reviewed By: ioeric

Subscribers: klimek, jkorous-apple, cfe-commits

Differential Revision: https://reviews.llvm.org/D43229

llvm-svn: 325242
2018-02-15 14:32:57 +00:00