Commit Graph

3 Commits

Author SHA1 Message Date
Rob Findley 15eebf7e82 internal/lsp: update the fuzzy matcher to operate on chunks
We can avoid allocating strings when performing workspace symbol search
by having the fuzzy match operate directly on chunks.

When operating on a single string, this slows down the matcher slightly
(perhaps 10%) due to copying bytes rather than accessing the string
directly. We could work around this using unsafe, but this could also be
mitigated by generics.

Benchmark ("test" in x/tools): 48ms->46ms
Benchmark ("test" in kubernetes): 868ms->857ms

Change-Id: Icf0f15aaa5cc3c875cf157a7b90db801045d9ed4
Reviewed-on: https://go-review.googlesource.com/c/tools/+/338694
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2021-08-09 20:21:00 +00:00
Muir Manders a12cc76b85 internal/lsp: trim down the fuzzy matcher library
Remove the input type option. Now everything behaves as "symbol".

We don't use the "text" or "filename" input types, and I don't foresee
us using them. Removing them simplifies the code a bit, but simplifies
the tests a lot. It was tedious to make changes to the matcher logic
because you had to fret over test failure details that didn't actually
matter because we didn't use that functionality.

Change-Id: I651debde9e63ee283d7bc3ad718d22f4b9a127c0
Reviewed-on: https://go-review.googlesource.com/c/tools/+/202637
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-10-22 20:51:43 +00:00
Rebecca Stambler 2214986f16 internal/lsp/fuzzy: add fuzzy matching library
This change uses a fuzzy matching library to score completion results.

Updates golang/go#32754

Change-Id: Ia7771b33534de393a865443e05c0fcbf1e9a969b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/184441
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
2019-07-03 21:24:19 +00:00