Commit Graph

9 Commits

Author SHA1 Message Date
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
Alex Lorenz b411cf3275 [clangd] capitalize diagnostic messages
The diagnostic messages that are sent to the client from Clangd are now always
capitalized.

Differential Revision: https://reviews.llvm.org/D50154

llvm-svn: 338919
2018-08-03 20:43:28 +00:00
Ilya Biryukov 71028b83e7 [clangd] Revamp handling of diagnostics.
Summary:
The new implementation attaches notes to diagnostic message and shows
the original diagnostics in the message of the note.

Reviewers: hokein, ioeric, sammccall

Reviewed By: sammccall

Subscribers: klimek, mgorny, cfe-commits, jkorous-apple

Differential Revision: https://reviews.llvm.org/D44142

llvm-svn: 327282
2018-03-12 15:28:22 +00:00
Sam McCall 5ed599eafa [clangd] Support simpler JSON-RPC stream parsing for lit tests.
Summary:
Instead of content-length, we delimit messages with ---.
This also removes the need for (most) dos-formatted test files.

Reviewers: ioeric

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

Differential Revision: https://reviews.llvm.org/D42919

llvm-svn: 324333
2018-02-06 10:47:30 +00:00
Eric Liu 5740ff5bed [clangd] Add a test URI scheme for lit tests to unbreak platform-specific URI failures.
Summary:
This should also fix the current windows buildbot breakage
(http://lab.llvm.org:8011/builders/clang-x86-windows-msvc2015/builds/9838/steps/ninja%20check%201/logs/stdio)

Reviewers: sammccall

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

Differential Revision: https://reviews.llvm.org/D42735

llvm-svn: 323885
2018-01-31 16:26:27 +00:00
Sam McCall 8111d3b89c [clangd] Emit ranges for clangd diagnostics, and fix off-by-one positions
Summary:
 - when the diagnostic has an explicit range, we prefer that
 - if the diagnostic has a fixit, its RemoveRange is our next choice
 - otherwise we try to expand the diagnostic location into a whole token.
   (inspired by VSCode, which does this client-side when given an empty range)
 - if all else fails, we return the zero-width range as now.
   (clients react in different ways to this, highlighting a token or a char)
 - this includes the off-by-one fix from D40860, and borrows heavily from it

Reviewers: rwols, hokein

Subscribers: klimek, ilya-biryukov, cfe-commits

Differential Revision: https://reviews.llvm.org/D41118

llvm-svn: 320555
2017-12-13 08:48:42 +00:00
Sam McCall dd0566bb2c Adds a json::Expr type to represent intermediate JSON expressions.
Summary:
This form can be created with a nice clang-format-friendly literal syntax,
and gets escaping right. It knows how to call unparse() on our Protocol types.
All the places where we pass around JSON internally now use this type.

Object properties are sorted (stored as std::map) and so serialization is
canonicalized, with optional prettyprinting (triggered by a -pretty flag).
This makes the lit tests much nicer to read and somewhat nicer to debug.
(Unfortunately the completion tests use CHECK-DAG, which only has
line-granularity, so pretty-printing is disabled there. In future we
could make completion ordering deterministic, or switch to unittests).

Compared to the current approach, it has some efficiencies like avoiding copies
of string literals used as object keys, but is probably slower overall.
I think the code/test quality benefits are worth it.

This patch doesn't attempt to do anything about JSON *parsing*.
It takes direction from the proposal in this doc[1], but is limited in scope
and visibility, for now.
I am of half a mind just to use Expr as the target of a parser, and maybe do a
little string deduplication, but not bother with clever memory allocation.
That would be simple, and fast enough for clangd...
[1] https://docs.google.com/document/d/1OEF9IauWwNuSigZzvvbjc1cVS1uGHRyGTXaoy3DjqM4/edit

+cc d0k so he can tell me not to use std::map.

Reviewers: ioeric, malaperle

Subscribers: bkramer, ilya-biryukov, mgorny, klimek

Differential Revision: https://reviews.llvm.org/D39435

llvm-svn: 317486
2017-11-06 15:40:30 +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