Commit Graph

2 Commits

Author SHA1 Message Date
pjw 8f301ca0d3 internal/lsp: more careful error handling for semantic tokens
The implementation now returns fewer errors to the client. The LSP
specification restricts errors to 'exceptions', so gopls no longer
returns errors if parsing or typechecking fails.

Also, some internal routines that always returned nil errors no longer
return errors at all. The logging for the errors that //line directives
induce was too verbose, and has been turned off. (Many LSP requests
will fail if there are //line directives.)

Fixes golang/go#46176

Change-Id: I18b2cb164b55174f4edbc31e1376da7a8c505a1b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/319249
Run-TryBot: Peter Weinberger <pjw@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Trust: Peter Weinberger <pjw@google.com>
2021-05-17 17:18:20 +00:00
Peter Weinbergr 7cab0ef2e9 internal/lsp: support template files
Provide some support for template files, implementing most of
https://docs.google.com/document/d/1clKAywucZVBXvL_v4mMhLQXso59lmQPMk1gtSpkV-Xw

Template support is controlled by the option 'experimentalTemplateSupport'
which defaults to false.

Most of the code is in a new 'template' package. Implemented are
semantic tokens, diagnostics, definitions, hover, and references,
and there is a stub for completions.

This code treats all the template files of a package together, so as
to follow cross-references.

Change-Id: I793606d8a0c9e96a0c015162d68f56b5d8599294
Reviewed-on: https://go-review.googlesource.com/c/tools/+/297871
Run-TryBot: Peter Weinberger <pjw@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
Trust: Peter Weinberger <pjw@google.com>
2021-05-05 01:45:45 +00:00