Commit Graph

12 Commits

Author SHA1 Message Date
Kadir Cetinkaya 5b270932cc [clangd] Support multifile edits as output of Tweaks
Summary:
First patch for propogating multifile changes from tweak outputs to LSP
WorkspaceEdits.

Uses SM to convert tooling::Replacements to TextEdits.
Errors out if there are any inconsistencies between the draft version and the
version generated the edits.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66637

llvm-svn: 371392
2019-09-09 12:28:44 +00:00
Sam McCall abe3c29a8c [clangd] Ignore semicolons, whitespace, and comments in SelectionTree.
Summary:
Whitespace and comments are a clear bugfix: selecting some
comments/space near a statement doesn't mean you're selecting the
surrounding block.

Semicolons are less obvious, but for similar reasons: these tokens
aren't actually claimed by any AST node (usually), so an AST-based model
like SelectionTree shouldn't take them into account.

Callers may still sometimes care about semis of course:
 - when the selection is an expr with a non-expr parent, selection of
   the semicolon indicates intent to select the statement.
 - when a statement with a trailing semi is selected, we need to know
   its range to ensure it can be removed.
SelectionTree may or may not play a role here, but these are separate questions
from its core function of describing which AST nodes were selected.

The mechanism here is the TokenBuffer from syntax-trees. We use it in a
fairly low-level way (just to get boundaries of raw spelled tokens). The
actual mapping of AST nodes to coordinates continues to use the (fairly
mature) SourceLocation based logic. TokenBuffer/Syntax trees
don't currently offer an alternative to getFileRange(), I think.

Reviewers: SureYeaah, kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65486

llvm-svn: 367453
2019-07-31 17:52:40 +00:00
Shaurya Gupta da5258c404 [Clangd] Changed ExtractVariable to only work on non empty selections
Summary:
- For now, we don't trigger in any case if it's an empty selection
- Fixed unittests

Reviewers: kadircet, sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64912

llvm-svn: 366451
2019-07-18 15:38:03 +00:00
Haojian Wu 7eeb82b585 [clangd] Don't run the prepare for tweaks that are disabled.
Summary: Previously, we ran the prepare, even for the tweaks that are disabled.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64565

llvm-svn: 365882
2019-07-12 08:50:20 +00:00
Sam McCall 81748bae47 [clangd] Add SourceManager accessor to ParsedAST. NFC
llvm-svn: 361883
2019-05-28 21:52:34 +00:00
Haojian Wu e64ee7c645 Revamp the "[clangd] Format tweak's replacements"
Summary:
This patch contains two parts:

1) reverts commit r353306.
2) move the format logic out from tweaks, keep tweaks API unchanged.

Reviewers: sammccall, ilya-biryukov

Reviewed By: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58051

llvm-svn: 353712
2019-02-11 15:18:11 +00:00
Haojian Wu 12e194cbb7 [clangd] Format tweak's replacements.
llvm-svn: 353306
2019-02-06 15:24:50 +00:00
Sam McCall 9c8f432617 [clangd] Expose SelectionTree to code tweaks, and use it for swap if branches.
Summary:
This reduces the per-check implementation burden and redundant work.
It also makes checks range-aware by default (treating the commonAncestor
as if it were a point selection should be good baseline behavior).

Reviewers: ilya-biryukov

Subscribers: ioeric, MaskRay, jkorous, arphaman, kadircet

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57570

llvm-svn: 352876
2019-02-01 15:09:47 +00:00
Sam McCall 8a32f3b7a0 [clangd] Fix crash in applyTweak, remove TweakID alias.
Strings are complicated, giving them opaque names makes us forget
they're complicated.

llvm-svn: 352837
2019-02-01 05:41:50 +00:00
Ilya Biryukov dd471681d0 [clangd] Remove extra ';' to fix -Wpedantic warning. NFC
llvm-svn: 352511
2019-01-29 16:04:39 +00:00
Ilya Biryukov d2167ec732 [clangd] Attempt to fix failing buildbots after r352494
For failures see:
http://lab.llvm.org:8011/builders/clang-x86_64-linux-abi-test/builds/38501/steps/build-unified-tree/logs/stdio

llvm-svn: 352510
2019-01-29 15:57:14 +00:00
Ilya Biryukov cce67a32cf [clangd] Interfaces for writing code tweaks
Summary:
The code tweaks are an implementation of mini-refactorings exposed
via the LSP code actions. They run in two stages:
  - Stage 1. Decides whether the action is available to the user and
    collects all the information required to finish the action.
    Should be cheap, since this will run over all the actions known to
    clangd on each textDocument/codeAction request from the client.

  - Stage 2. Uses information from stage 1 to produce the actual edits
    that the code action should perform. This stage can be expensive and
    will only run if the user chooses to perform the specified action in
    the UI.

One unfortunate consequence of this change is increased latency of
processing the textDocument/codeAction requests, which now wait for an
AST. However, we cannot avoid this with what we have available in the LSP
today.

Reviewers: kadircet, ioeric, hokein, sammccall

Reviewed By: sammccall

Subscribers: mgrang, mgorny, MaskRay, jkorous, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D56267

llvm-svn: 352494
2019-01-29 14:17:36 +00:00