Commit Graph

53 Commits

Author SHA1 Message Date
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 2048f22892 [clangd] Lib to compute and represent selection under cursor.
Summary:
The primary problem this solves is to expose the codeAction selection to
AST-based refactorings in a way that makes it easy and efficient for them to
bind to the right parts of the AST.

It should also allow us to make XRefs based features (textDocument/definition)
more robust, more easily implement textDocument/typeDefinition etc.
As an example, template parameter references can be identified without special
handling.
There should be slight speedup too: we can prune most of the AST traversal
in most cases.

Elephant in the room: this is similar-but-different to Tooling/Refactoring/ASTSelection.
That captures a smaller set of AST nodes, has a slightly different way of
representing selections, and generally has mare features and does more work.
The overall shape is pretty similar, and yet I can't quite get to behave as I
expect.

Reviewers: ilya-biryukov, kadircet

Subscribers: mgorny, ioeric, MaskRay, jkorous, mgrang, arphaman

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57562

llvm-svn: 352875
2019-02-01 15:09:41 +00:00
Sam McCall 3186e3ceb8 [clangd] Lib to compute and represent selection under cursor.
Summary:
The primary problem this solves is to expose the codeAction selection to
AST-based refactorings in a way that makes it easy and efficient for them to
bind to the right parts of the AST.

It should also allow us to make XRefs based features (textDocument/definition)
more robust, more easily implement textDocument/typeDefinition etc.
As an example, template parameter references can be identified without special
handling.
There should be slight speedup too: we can prune most of the AST traversal
in most cases.

Elephant in the room: this is similar-but-different to Tooling/Refactoring/ASTSelection.
That captures a smaller set of AST nodes, has a slightly different way of
representing selections, and generally has mare features and does more work.
The overall shape is pretty similar, and yet I can't quite get to behave as I
expect.

Reviewers: ilya-biryukov, kadircet

Subscribers: mgorny, ioeric, MaskRay, jkorous, mgrang, arphaman

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57562

llvm-svn: 352874
2019-02-01 15:05:11 +00:00