13 Commits

Author SHA1 Message Date
Utkarsh Saxena
a11ec00afe FoldingRanges: Handle LineFoldingsOnly clients.
Do not fold the endline which contains tokens after the end of range.

Differential Revision: https://reviews.llvm.org/D131154
2022-08-29 19:03:48 +02:00
Utkarsh Saxena
9ef11616b2 Add foldings for multi-line comment.
Differential Revision: https://reviews.llvm.org/D130081
2022-08-03 08:19:12 +02:00
Utkarsh Saxena
70914aa631 Use pseudo parser for folding ranges
This first version only uses bracket matching. We plan to extend this to
use DirectiveTree as well.

Also includes changes to Token to allow retrieving corresponding token
in token stream of original source file.

Differential Revision: https://reviews.llvm.org/D129648
2022-07-18 11:35:34 +02:00
Sam McCall
4d006520b8 [clangd] Clean up unused includes. NFCI
Add includes where needed to fix build.
Haven't systematically added used headers, so there is still accidental
dependency on transitive includes.
2022-02-26 12:00:16 +01:00
Kirill Bobyrev
5ad6bbacf0
[clangd] Start using SyntaxTrees for folding ranges feature
This is an initial attempt to start using Syntax Trees in clangd while improving state of folding ranges feature and experimenting with Syntax Tree capabilities.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D88553
2020-10-27 16:47:35 +01:00
Kirill Bobyrev
7a514c9bf8
[clangd] Implement textDocument/foldingRange
Summary:
This patch introduces basic textDocument/foldingRange support. It relies on
textDocument/documentSymbols to collect all symbols and uses takes ranges
to create folds.

The next steps for textDocument/foldingRange support would be:

* Implementing FoldingRangeClientCapabilities and respecting respect client
  preferences
* Specifying folding range kind
* Migrating from DocumentSymbol implementation to custom RecursiveASTVisitor flow that will allow more flexibility
* Supporting more folding range types: comments, PP conditional regions, includes and other code regions (e.g. public/private/protected sections of classes, control flow statement bodies)

Tested: (Neo)Vim (coc-clangd) and VSCode.

Related issue: https://github.com/clangd/clangd/issues/310

Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D82436
2020-07-14 09:28:42 +02:00
Kadir Cetinkaya
0628705efa
[clangd][NFC] Rename FSProvider and getFileSystem
Summary:
Clangd uses FSProvider to get threadsafe views into file systems. This
patch changes naming to make that more explicit.

Depends on D81920

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D81998
2020-06-19 12:12:03 +02:00
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
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
Sam McCall
6ef1ccecf7 [clangd] Rename DiagnosticsConsumer -> ClangdServer::Callbacks, and make it optional
Summary:
This reflects its current function better and avoids confusion with clang::DiagnosticConsumer.

The old name/constructor is left around temporarily for compatibility.
(Metagame: merging with out-of-tree changes is harder than usual this month)

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73346
2020-01-24 15:59:32 +01:00
Haojian Wu
2330cee82f [clangd] Prefer the left character if the character on the right of the cursor is semicolon.
Summary: This would make go-to-def works on the cases like int A = abc^;

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70807
2019-11-28 13:15:10 +01:00
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
Utkarsh Saxena
73c09eb734 Implement semantic selections.
Summary:
For a given cursor position, it returns ranges that are interesting to the user.
Currently the semantic ranges correspond to the nodes of the syntax trees.

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67358

llvm-svn: 371976
2019-09-16 11:29:35 +00:00