Go 1.19 introduced new formatting for doc comments, and a new package
for processing them. This change uses the new package when gopls is
compiled with go 1.19 or later.
The difficulty is with the hover tests, which have to work both when
gopls is compiled with earlier versions of go, and with go 1.19.
Fortunately the changes in formatting the test cases are easily checked.
Fixesgolang/go#54260
Change-Id: I9e8e7f0cf3392afa0865b5d3f4e5fcdd88dfe75f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/421502
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This query parameter is not needed.
Change-Id: Id45d7be0b1cbe5d383bcc6768ef20df26de3e7b3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/422901
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Auto-Submit: Robert Findley <rfindley@google.com>
Make builtin hover consistent with signatureHelp by reusing the
BuiltinSignature function. To simplify this, just precompute the builtin
signature. In later CLs we can pre-compute all signatures and eliminate
the signatureSource indirection.
Fixesgolang/go#51811
Change-Id: I1babe64ba41f636bf455074a23ad6dac5539fb89
Reviewed-on: https://go-review.googlesource.com/c/tools/+/395294
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Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Use the type name object as the signature source for type parametes, as
it it efficiently formatted as "type parameter <name> <constraint>".
Fixesgolang/go#51116
Change-Id: I3042ff248402dae833e3197c6ac320c2bd103c07
Reviewed-on: https://go-review.googlesource.com/c/tools/+/385018
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We should not offer links to variable or type declarations in function
scope. Improve our heuristics to check that the declaration object is
actually reachable from the package scope.
Also push down handling of private import paths, so that the
HoverJSON.importPath field can be removed.
Change-Id: I6edb3be3c37f479667c838beb49f97e7167b47a1
Reviewed-on: https://go-review.googlesource.com/c/tools/+/385016
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Hover on type specs was using the RHS of the type declaration and then
later rebuilding the declaration syntax. It was thereby dropping type
parameter lists.
Fix this by capturing the entire *TypeSpec for the signature, and
simply dropping comments from the node before formatting, so that they
are not duplicated.
Change-Id: I58724e65bd1f2aada1a5c04e4c61a059bed8357a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/385015
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This change adds support for full documentation of builtin types in the
hover info, consisting of the type declaration, a link to pkg.go.dev,
and the text of the doc comments in the `builtin` pseudo-package.
Full documentation for builtin functions was already supported.
Removes the special case for the `error` interface, which is not needed
and didn't provide the full documentation anyway, only the type
declaration.
The code has to determine the parent ast.GenDecl (which holds the doc
comments) for the ast.TypeSpec of a builtin type.
Fixesgolang/go#50196
Change-Id: I51a054cd7e864300ba2e51152311744b7bcf3e0c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/383614
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Make a couple of small changes to support keeping track of the
predeclared any by pointer identity, and formatting it as 'any'. This
should allow x/tools trybots to pass on CL 363974.
Updates golang/go#49583
Change-Id: I79cffee6adbf000a7251dbea4091fdd7b8fdcf0a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/364194
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Reviewed-by: Robert Griesemer <gri@golang.org>
Enable to hover runes found in basic literals in various forms.
When a rune is found, the hover message provides a summary composed of a
printable version (if it exists) of the rune, its codepoint and its name.
Behaviour varies slightly depending on the basic literal: rune literals
always display the summary when hovered, string literals only display it
when an escaped rune sequence is found to avoid providing unnecessary
information, and finally number literals only when expressed as a
hexadecimal number whose size ranges from one to eight bytes.
Fixesgolang/go#38239
Change-Id: I024fdd5c511a45c7c285e200ce1eda0669a45491
Reviewed-on: https://go-review.googlesource.com/c/tools/+/321810
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Trust: Rebecca Stambler <rstambler@golang.org>
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As an experiment, this CL introduces the first gopls feature that is
specific to generics: enriching function hover information with inferred
types. This is done with no additional gating on build constraints by
using the new internal/typeparams package.
The marker tests are updated to allow tests that rely on type parameters
being enabled.
Change-Id: Ic627d64b61a6211389196814edd0abe1484491eb
Reviewed-on: https://go-review.googlesource.com/c/tools/+/317452
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Always use (*ast.TypeSpec).Type as a HoverInformation source.
Store a type name and an indication of whether it's a type alias
declaration as fields of HoverInformation.
Fixesgolang/go#45261
Change-Id: Ifbcdc15990379d0c73a419dd6cdf175d53dce925
GitHub-Last-Rev: 556dc94ab7d59fd251bbe0a537b19bc0fd7dd544
GitHub-Pull-Request: golang/tools#293
Reviewed-on: https://go-review.googlesource.com/c/tools/+/305189
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There are 2 different anonymous struct declarations that require
different approaches:
1. var x struct{...}
2. x := struct{...}{}
For the first one we can use the existing solution with a minor update.
However, it returns the wrong docs for the fields of nested structs.
To fix this we need to visit all fields recursively.
The second one is not a generic declaration. So, the simplest solution
is to use the method Snapshot.PosToField.
Fixesgolang/go#43675
Change-Id: I46685e7985cbf2c1c5b1b74ef3cd3a70b920feba
GitHub-Last-Rev: 8a5704c2ecc3f8a007c00c7adcd637e56d99106c
GitHub-Pull-Request: golang/tools#284
Reviewed-on: https://go-review.googlesource.com/c/tools/+/300029
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Trust: Bryan C. Mills <bcmills@google.com>
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The current hover information for constant time.Duration is not very
useful because it displays nanoseconds. So, show formatted duration
as an inline comment.
Fixesgolang/go#44667
Change-Id: I6177455fb8932d1914d5cf623c0d9c4eff8f0b3f
GitHub-Last-Rev: e168968012741a1e614c66bc97fe60b196943ed3
GitHub-Pull-Request: golang/tools#281
Reviewed-on: https://go-review.googlesource.com/c/tools/+/297310
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In
type myAlias = someType
type _ struct {
myAlias
}
Previously running "definition" on the "myAlias" field would take you
to the definition of "someType" instead of "myAlias". This is because
we were using the field's (*types.Var).Type() which has already
forgotten it is an alias. Fix by instead looking up the field name
ident in types.Info.Uses which yields the *types.TypeName (for the
type alias).
Fixesgolang/go#42254.
Change-Id: Idbbd0c49ba6f701f52568b3ab1143d8e24037c69
Reviewed-on: https://go-review.googlesource.com/c/tools/+/272186
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Trust: Robert Findley <rfindley@google.com>
This extra query needs to be added before any link anchors (#), so it's
a little more complicated to add than expected. Separating out the
anchor from the link path simplifies the code a little bit and allows
us to create the correct links.
Fixesgolang/go#42602
Change-Id: Ia72d50e20b1446149f1ddd36b12f6d968a9b06cb
Reviewed-on: https://go-review.googlesource.com/c/tools/+/270097
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Mostly a rollback of CL 217541. No changes in the actual tests.
Change-Id: I910551d4750822bd2d8c5039d1cf194e42d01500
Reviewed-on: https://go-review.googlesource.com/c/tools/+/256363
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This change standardizes the folder structure for testdata that are used for testing the lsp. In particular, it uses the following format:
- dir
- primarymod
- .go files
- packages
- go.mod (optional)
- modules
- repoa
- mod1
- .go files
- packages
- go.mod (optional)
As we can see, any folder inside of testdata should be of this format, where the primary test files with the markers are all located inside the primarymod folder. The modules folder is used to hold any potential dependencies that are used for testing.
A consequence of this change is that we can have one directory separated by folders, where each folder is it's own module, this allows us to use internal/lsp/tests with go.mod files. Now, tests.Load() will return an array of Data objects, where each object corresponds to one of the directories structured above.
Updates golang/go#36091
Change-Id: I437cc2a2a9fc1bac93779845737aa74383fbf9c3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/217541
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This change adds support for the LSP workspace/symbol. Unlike
documentSymbol, the target is symbols that exist not only in a specific
file, but also in the current or imported packages. It returns symbols
whose name contains the query string of the request(case-insensitive),
or all symbols if the query string is empty.
However, the following is not implemented:
- Setting of deprecated and containerName fields in SymbolInformation
- Consideration of WorkspaceClientCapabilities
- Progress support
- CLI support
Updates golang/go#33844
Change-Id: Id2a8d3c468084b9d44228cc6ed2ad37c4b52c405
Reviewed-on: https://go-review.googlesource.com/c/tools/+/213317
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source.Identifier previously was used for references and rename, so it
needed to take a package policy. Now, it's only used for definition and
hover, so it should always be the narrowest package handle. We can use
this fact to determine if the identifier is located in its declaring
package, and if that package is a test variant, we don't link to the
documentation on pkg.go.dev, since it doesn't exist.
Change-Id: I5686828858a3feafb8ff2e4c5964b562f66db9fa
Reviewed-on: https://go-review.googlesource.com/c/tools/+/217137
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
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Reviewed-by: Heschi Kreinick <heschi@google.com>
This change fixes the link anchors for fields within a struct or
composite literal by getting the enclosing types.Type.
Fixesgolang/go#36138
Change-Id: I534a900fad6fa6fa1b1acaa5a63ca264c5d34c39
Reviewed-on: https://go-review.googlesource.com/c/tools/+/211582
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This change refactors some of the logic that builds a link anchor for
a given symbol, pushing the actual Link into the HoverInformation struct.
This is necessary because type information is needed to build up that
link in certain cases, like methods.
The last step will be to correctly display struct fields.
Updates golang/go#34240Fixesgolang/go#36031
Change-Id: I7f989faddbaa07f91838a870b4477bf78ce8ddf7
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This adds a link to documentation to the hover contents for the
current symbol if it is exported.
Updates golang/go#34240
Change-Id: I19c66e91e46f79284bfd0006c53f518eda4edef7
Reviewed-on: https://go-review.googlesource.com/c/tools/+/200604
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None of the godef tests were running due to a mistake in the test
harness code. Fix them and re-enable.
We decided that the range for an import statement should be the whole
import path, not just the first character, so make that change and
adjust the PrepareRename tests accordingly.
Change-Id: I45756a78f2a1beb3c5180b5f288ce078075624bf
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A lot has changed since golang/go#32794 was filed, and we now have many more
tests for the command line.
Fixesgolang/go#32794
Change-Id: Ib268865a2345fd6676b2679bd76197c2d8658a85
Reviewed-on: https://go-review.googlesource.com/c/tools/+/204818
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Suggested fixes was totally broken (invalid command) and many others were not in
correct sorted order.
There were lots of golden entries that were no longer used.
The regeneration script itself was broken
The definition tests are skipped, so the entries were not regenerated.
Files must have been hand edited, we probably need to document how to generate
them somewhere.
Change-Id: I1c021aeadd81f08f4572c2124f0c61912a3cd89e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/196987
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When there is an explicit name for an import spec, treat it as its own
identifier, separate from the import path.
Example:
import h "hello"
The name h is defined in that import spec, not in the package hello
it contains its own references. If asked about a position within the
import path, continue treating that as referencing the imported package.
If the position is within the name, use the identifier there that is
local to that file.
This change allows for go to definition of the explicit name to point to
itself, find all references from the import spec, and rename the
explicit name from the import spec.
Change-Id: Ia1d927a26e73f2dc450d256d71909c006bdf4c37
Reviewed-on: https://go-review.googlesource.com/c/tools/+/191164
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Since 'IdentifierInfo' doesn't contain ast node of import spec,
gopls will construct an empty string under plaintext mode and
'```go\n\n```' under markdown mode for *ast.ImportSpec. For now,
the hovering result of import spec is the corresponding node
format.
Fixesgolang/go#33000
Change-Id: I4c25782ddb5bcc557ace82f46d480316b0b90509
GitHub-Last-Rev: 150728f401c5f9b161b557584ad3250f46e50869
GitHub-Pull-Request: golang/tools#134
Reviewed-on: https://go-review.googlesource.com/c/tools/+/185357
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
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Implicit local variables for type switches do not appear in the Uses
map and do not have objects associated with them. This change
associates all of the different types objects for the same local type
switch declaration with one another in the declaration.
The identifier for the implicit local variable does not have a type but
does have declaration objects.
Find references for type switch vars will return references to all the
identifiers in all of the case clauses and the declaration.
Fixesgolang/go#32584
Change-Id: I5563a2a48d31ca615c1e4e73b46eabca0f5dd72a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/182462
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This change adds support for definitions and hover for builtin types and
functions. It also includes some small (non-logic) changes to the import
spec definition function.
Additionally, there are some resulting changes in diagnostics to ignore
the builtin file but also use it for definitions (Ian, you were right
with your comment on my earlier review...).
Fixesgolang/go#31696
Change-Id: I52d43d010a5ca8359b539c33e40782877eb730d0
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This change removes the explicit configuration for improved
documentation on hover. We use a comment's synopsis rather than the full
comment.
However, we also add a "noDocsOnHover" setting that is used by the cmd
tests. Ultimately, no one should use this setting and we should remove
it. We leave it temporarily because the cmd tests still need work.
Change-Id: I5488eca96a729ed7edad8f59b95af163903740d6
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specifically it uses them for the guru compatability tests
This change radically increases the test coverage of the godef tests as it now
works for all the jump to definition tests not just the specialized ones.
Change-Id: I63547138566ac3de56344dcfddb758ed5f362a06
Reviewed-on: https://go-review.googlesource.com/c/tools/+/174937
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Now the "type" of a *ast.PkgName is the package it points to. Of
course, a package is not a real types.Type, but we can still jump you
there. We have to pick one of the package's files, so we choose the
longest one, hoping it is the most interesting.
Similarly, the "definition" of an *ast.ImportSpec is the package being
imported.
I also added a nil check for the package in SignatureHelp. This panics
for me occasionally.
Change-Id: Ide4640530a28bcec9da6de36723eb7f0e4cc941c
GitHub-Last-Rev: 8190baa0b908065db5b53f236de03d2f3bff39b5
GitHub-Pull-Request: golang/tools#92
Reviewed-on: https://go-review.googlesource.com/c/tools/+/174081
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Reviewed-by: Rebecca Stambler <rstambler@golang.org>
I was about to add some more tests and it caused a huge number of golden files,
which was hard to deal with. Now all the golden files are packed into a single
.golden archive in the txtar format.
I also changed the tagging key for hover results to use the marker name rather
than the line and column, as it makes it more stable against test data changes.
Change-Id: Iaa1f54ab55a41d380db67b9f6f928fa7a52d9a5e
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This uses golden files to hold the hover text as they are no more fragile than
hard coding the text in the tests, and much easier to update.
We need a lot more tests, and ones with actual comments, but this is a start and
at least adds the machienery it would take.
Change-Id: Ia2f79257642759e4c2f972d4037f258134e0fb33
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When jumping to definition of an embedded struct pointer, be sure to
unwrap the pointer type so you properly jump to the pointee type.
Also, fix jumping to definition of an embedded struct inside an
anonymous struct inside a struct. The embedded struct detection was
continuing too far and thinking it wasn't an embedded struct when it
saw the anonymous struct.
Fixesgolang/go#31451
Change-Id: I96017764270712a2ae02a85306605495075d12e7
GitHub-Last-Rev: 9997f60855ebe37bcca2fecc1ba2a7b871f393d4
GitHub-Pull-Request: golang/tools#83
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We now match only the things we realy need to, to allow the description to vary more.
Change-Id: Ib3591c41ed5a5c725f2a3efb180ba17f808de51a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/170341
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
This upgrades the current gopls query definition tests to use the main testdata
folder. This considerably increases the coverage and also sets us up to better
test the other command line features as we add them.
Change-Id: If722f3f6d0270104000f1451d20851daf0757874
Reviewed-on: https://go-review.googlesource.com/c/tools/+/169159
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Added a View interface to the source package, which allows for reading
of other files (in the same package or in other packages). We were
already reading files in jump to definition (to handle the lack of
column information in export data), but now we can also read files in
diagnostics, which allows us to determine the end of an identifier so
that we can report ranges in diagnostic messages.
Updates golang/go#29150
Change-Id: I7958d860dea8f41f2df88a467b5e2946bba4d1c5
Reviewed-on: https://go-review.googlesource.com/c/154742
Reviewed-by: Ian Cottrell <iancottrell@google.com>
This makes our internal version of go to definition be tested with the
same test data that godef now uses
Change-Id: I04e488b6b9b2d891181f202ea1125b823a079c50
Reviewed-on: https://go-review.googlesource.com/c/150045
Reviewed-by: Rebecca Stambler <rstambler@golang.org>