Commit Graph

4 Commits

Author SHA1 Message Date
pjw 04daf88756 templates: fix panic, and stop complaining about empty files
Fixes: golang/go#50430

Change-Id: I7f03c1d3517ddde2a94036dd56f25b6655746c17
Reviewed-on: https://go-review.googlesource.com/c/tools/+/375454
Run-TryBot: Peter Weinberger <pjw@google.com>
Trust: Peter Weinberger <pjw@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-01-05 19:26:31 +00:00
pjw 5f5a173a39 internal/lsp/semantic.go: continue even without type information
And add a case that can occur while the user is editing the file.
Fix Parsed.LineCol to get a usable answer for the final newline.

Change-Id: I6367ff52051d72431453525279d99d7eb2180703
Reviewed-on: https://go-review.googlesource.com/c/tools/+/339772
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>
2021-08-11 15:16:17 +00:00
pjw 594b3a2b64 internal/lsp/template: improve error and quote handling
Template tokenization was handling quoting incorrectly.
(The previous code would misunderstand {{"{{"}}.)

While the user is typing an action in a template file the template
parser was returning a correct but useless error, so gopls had no
information about the file. The new code improves this by tokenizing
and parsing an adjusted version of the file. That is, it can sometimes
tell when the user has started typing an action so the {{, }} delimiters
are unbalanced. It replaces the new {{ by blanks, thereby suppressing
a lot of useless error messages from gopls.

Something like this seems to be a prerequisite for provdiding completions
based on the contents of the rest of the file.

Change-Id: I6b6396a4d9e599d671e778b303e6628642585a90
Reviewed-on: https://go-review.googlesource.com/c/tools/+/337351
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>
2021-08-03 16:06:16 +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