580 Commits

Author SHA1 Message Date
Varad Raj Agrawal 6a678d1f49 Quick fixes that create constructors use new-style syntax when primary_constructors is enabled
Closes https://github.com/dart-lang/sdk/pull/63534

GitOrigin-RevId: 345471bc33c002bbca9cea9c6626a05f481f70e3
Change-Id: If8d533ab0bbb4e6dff51a4256101fb8cb0490fb4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/509680
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2026-06-09 10:57:01 -07:00
Brian Wilkerson 4af407d11e Fixes the handling of linked edit groups in ChangeBuilder
NOTE: Amost all of this code was written by AI, but has all been
reviewed by me. I did a tiny amount of cleanup that was faster to do
myself than to ask the agent to do it. That doesn't mean that I've
caught all of the AI's bugs, but I did try to ensure that test coverage
was complete enough to also catch problems.

This fixes a bug in the way the `ChangeBuilder` handled linked edit
groups. The bug resulted from the fact that the offsets of the linked
edit groups was adjusted at the time each edit location was added.
Doing that meant that they weren't re-adjusted when new non-group edits
were added at a lower offset, making it possible for the edits to have
the wrong offsets when they were sent to the client.

The solution is to not adjust them when they are created, but to
adjust them during `finalize` when other offsets are adjusted. At that
point we have full knowledge of all of the edits so we can get it right.

Doing that required adding a reference to the each edit in the file
edit builder (because only the edits in the same file can require that
an adjustment be made).

My hope is that with this change in place I can complete the arc of
work to update all of our refactors to use the `ChangeBuilder` APIs to
build the edits.

Change-Id: I59ddb0dee1f9dbb15bdcc38a84ddc07acefe6262
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/507622
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2026-05-29 17:04:24 -07:00
Paul Berry de28cc3a7f Fix some code generated files to point to the correct generation script.
These files had comments indicating that running
`pkg/analysis_server/tool/spec/generate_files` would regenerate them,
but that was not the case.

Change-Id: I6ceb6352edf6eab5e746276a0a2f33b16a6a6964
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/507521
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2026-05-29 11:15:46 -07:00
Sam Rawlins d0f27293ce DAS plugins: Respect the analysis roots set by "dart analyze"
Work towards https://github.com/dart-lang/sdk/issues/62686

`dart analyze` uses an 'analysis.setAnalysisRoots' "command" to let
the analysis server know that the user requested, for example,
`dart analyze foo` or `dart analyze foo/bar.dart`. This was not conveyed
to analyzer plugins, so analyzer plugins will always analyze the entire
context collection.

(For some reason, only files in the "analysis roots" were reported in
stdout; maybe DAS or dartdev does its own filtering on diagnostics.)

This change forwards the `setAnalysisRoots` request to DAS plugins using
a new protocol message that mirrors the one for the server.

We should not change the behavior of `analysis.setContextRoots` for
legacy plugins, so we keep sending that request as per usual. Then
we send `analysis.setAnalysisRoots` at the same time.

If we receive an `analysis.setAnalysisRoots` message, dispose and
delete references to the existing context collection, and instantiate
a new one, with the specified `included` and `excluded` paths.

Change-Id: I53627da1c30351a22b5e5410a557bf486620a7aa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/505041
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2026-05-27 13:47:02 -07:00
Brian Wilkerson 35f6ce7bb0 Update OpType to work with primary constructors
This prevents a null exception that could otherwise occur during code
completion. I think that this only impacts internal users.

It's not ideal. As you can see from the tests OpType is deciding that
we should be suggesting type names in places where they can't exist,
but I think that's a theoretic issue because I believe that the code
completion code won't access the OpType in these situations.

If I'm wrong, then the failure mode will be to suggest type names
that shouldn't be suggested in a couple of situations. If users do
notice this behavior it should be relatively easy to tighted up the
computation to only suggest the valid completions.

Change-Id: I6ceb9615384371f9dcc4fd30d914c7574ed6e304
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/506340
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2026-05-26 10:11:37 -07:00
Paul Berry 643733b42e [analyzer etc] Add ignores for codegen to prepare for new syntax.
(Part of https://github.com/dart-lang/sdk/issues/63288)

Updates the `CodeGenerator` mixin so that it outputs `ignore_for_file`
comments to ignore the following lints:
- unnecessary_type_name_in_constructor
- unnecessary_ignore
- duplicate_ignore

This mixin is used by the code generators that produce the Dart
wrappers for the analysis server and analyzer plugin wire protocols.

This is a first step towards migrating the packages `analysis_server`,
`analysis_server_client`, and `analyzer_plugin` packages to use the
new constructor declaration syntax, since it will allow the
`unnecessary_type_name_in_constructor` lint to be enabled without
breaking generated code.

Once all the packages have had their SDK constraints bumped to a
language version that supports the new syntax, I'll update the code
generator to use the new syntax, and remove the ignores.

For more information about the new constructor declaration syntax, see
https://github.com/dart-lang/language/blob/main/accepted/future-releases/primary-constructors/feature-specification.md#abbreviations-of-in-body-constructor-declarations.

Change-Id: Ied17e3ea772546675aad48efc324f6f16a6a6964
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/505521
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2026-05-22 10:30:17 -07:00
Konstantin Shcheglov 1309dffc0a CQ. Move analyzer diagnostics back into analyzer.
Move the analyzer-only Diagnostic, DiagnosticMessage, Severity, and
locatable diagnostic helper types out of _fe_analyzer_shared and into
package:analyzer.

I paln to make changes outlined in
https://github.com/dart-lang/sdk/issues/63311 and chat discussion.
Keeping these classes in the analyzer simplifies the migration and
avoids introducing a shared abstraction before there is a concrete need
for one.

If we decide later need to have a shared abstraction, we can always
extract one at that point. With coding agents internal code motion is
cheap.

Update analyzer, analysis server plugin, analyzer plugin, linter, and
scanner call sites to import the moved APIs from analyzer libraries, and
refresh API baselines to reflect the new public owner.

Change-Id: Ie0ef0f01c6e4be7ebaac25619ac3e3fe991a44d9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/501000
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2026-05-07 13:54:59 -07:00
Konstantin Shcheglov b1ee5a3ec3 CQ. Replace MockSource with FileSource in analyzer_plugin/.
Change-Id: Id45b00c588a7557e3cf6258b26afe25ea3848372
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/499741
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2026-04-30 22:30:34 -07:00
Konstantin Shcheglov e20704c3b0 CQ. Move PackageConfigFileBuilder to analyzer_testing.
Move PackageConfigFileBuilder into the analyzer_testing public API and
deprecate the copy exposed from package:analyzer. The builder is only
used by test infrastructure, so keeping it in analyzer_testing makes the
ownership clearer and avoids exposing test-only utilities from analyzer.

Update the builder API to accept a rootFolder instead of a rootPath.
This lets callers pass the resource-provider folder directly, so the
generated rootUri is derived from the same file-system abstraction that
created the test files. This avoids accidentally passing POSIX paths
where resource provider paths are required, such as on Windows.

Update existing test utilities and callers to import the new library and
pass Folder objects. Remove the production analysis server dependency on
the builder by emitting the temporary plugin package config JSON
directly.

Change-Id: I46b14710626e0d6d5884afcdc5a05b23077acfc9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/499081
Reviewed-by: Paul Berry <paulberry@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2026-04-29 13:18:35 -07:00
Brian Wilkerson a4290fbcb2 Fix linked edits handling in ChangeBuilder
This fixes a bug that I found while trying to use the ChangeBuilder. It
also fixes a different bug that I found while testing the first. Both
resulted in the ChangeBuilder producing linked edit groups with the
wrong offset.

I found a third bug and I added a comment to identify it, but I'm not
including a fix for it. It doesn't appear to be impacting users at this
point.

While I was in the code, I removed several assertions using `isNotNull`
that can never fire because the actual value's type is non-nullable.

Change-Id: Ic76994339f5eef40316c6f0abc177275588f3996
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/498680
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2026-04-27 11:43:00 -07:00
Konstantin Shcheglov 6cd3938741 Breaking changes for analyzer 13.0.0
https://github.com/dart-lang/sdk/issues/62799
https://github.com/dart-lang/sdk/issues/62944
https://github.com/dart-lang/sdk/issues/63002
https://github.com/dart-lang/sdk/issues/62970

Looks mostly green in google3: https://fusion2.corp.google.com/presubmit/901021300/OCL:901021300:BASE:901308428:1776439417713:37cd1695

Change-Id: I44754a48f66a0b58851d7c20fcfa61f7fb1b555a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/488624
Reviewed-by: Paul Berry <paulberry@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2026-04-17 23:06:25 -07:00
Danny Tuppeny 4f99b5b870 [analyzer_plugin] Default parameter name for setters to value
Change-Id: Id20717cba30f85486bd3ed41278efea222fd8b4c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/495400
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Keerti Parthasarathy <keertip@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Keerti Parthasarathy <keertip@google.com>
2026-04-14 10:58:43 -07:00
Danny Tuppeny 5a33794a61 [analysis_server] Switch to using writeFunctionDeclaration in more places
Change-Id: I90bcb2adbca247f83aa642cffaeaead6a0a7e429
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/492600
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Keerti Parthasarathy <keertip@google.com>
Reviewed-by: Keerti Parthasarathy <keertip@google.com>
2026-04-06 09:57:37 -07:00
D.ildo 7cad9ad43d #62878 quick fix incorrectly treats positional arguments
Closes https://github.com/dart-lang/sdk/pull/62921

GitOrigin-RevId: 5f21333b6fc53b56897ab2a83e9aa8638911a56a
Change-Id: Ie24702e8e7b1eda21b34f9972f02fd94387dc1f0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/488525
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2026-03-20 07:51:50 -07:00
Sam Rawlins 7d0a17196c DAS plugins: Add print-debugging support in Insights pages.
Work towards https://github.com/dart-lang/sdk/issues/61868

This adds a new notification type, 'PluginPrint'. There are several
fields and variables then named 'pluginPrint' or 'print', and I am
definitely open to changing these names, but this is the best one that
I thought of.

PluginPrint has three fields: The name of the plugin that printed, the
message that was printed, and the timestamp.

We wrap each plugin's AnalysisRule invocations with a zone, so that
the `print` handler can know the name of the plugin. The prints are
caught and sent to the server isolate as Notifications. The
PluginIsolate then stores the collected prints. The Plugins Insights
page can then retrieve them and display them.

Manual testing, with 1000 libraries that get new lint reported once per
file, I did not observe a negative performance impact.

Change-Id: Id800ae41781c15ce89d06b563878c2b0edae43d3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/486827
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2026-03-16 14:56:59 -07:00
Danny Tuppeny 87e0fea473 [analysis_server] Don't let format errors fail change building
Some refactors try to format their code, but formatting can fail if there is a parse error anywhere in the file (including in completely unrelated code). This change catches formatting errors and ignores them, so the refactors will continue to work in that case (albeit without formatting).

Fixes https://github.com/dart-lang/sdk/issues/62866

Change-Id: Ia3c3769640314557191244393ab8c1bd38dc2fdb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/487841
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2026-03-14 07:27:50 -07:00
Danny Tuppeny 7bd7595cfa [analysis_server] Use the minimum of SDK language version and formatter version for formatting
This allows the formatter to be both ahead or behind the SDK version and still format correctly. We should not use a newer language version than the SDK is using, and we cannot use a newer version than the formatter supports.

Change-Id: I5ef27363d213f570b2eb0d3b428752aef8e76af1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/487580
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Kallen Tu <kallentu@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2026-03-13 14:42:03 -07:00
Danny Tuppeny 4a4658e014 [analysis_server] Pass experiments through to formatter
This passes any experiments that are both enabled, and marked as "future" through to the formatter.

I extracted most uses of the formatter to use the same shared `createFormatter()` helper that sets the appropriate values. Those that didn't already have a Result to pass I added TODOs to (though one is g3 so probably would require some internal migration).

See https://github.com/dart-lang/sdk/issues/55125

Change-Id: I8f4ef4242614dc240e217cdaf99105f2a5b49dc9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/486840
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2026-03-10 12:46:31 -07:00
FMorschel 72c417c133 [DAS] Fixes dot shorthand completions when feature is disabled
Fixes: https://github.com/dart-lang/sdk/issues/61983
Change-Id: Id5901b1094e2d9b18bc2ab3c279ddc94f6063eb3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/472020
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Auto-Submit: Felipe Morschel <git@fmorschel.dev>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2026-03-04 10:51:41 -08:00
FMorschel 1f8861f4f9 [analyzer_plugin] Fixes recursive type writing on DartEditBuilder.writeType
Fixes: https://github.com/dart-lang/sdk/issues/62549
Change-Id: Ia5f8b7cf7f923d63a73a9b155d1590052a61eaa5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/476800
Auto-Submit: Felipe Morschel <git@fmorschel.dev>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2026-02-23 09:06:48 -08:00
Sam Rawlins d898aca90c analyzer_testing: Remove ClipRect.rect
Work towards https://github.com/dart-lang/sdk/issues/61597

Change-Id: Ib44d8a813d9a59cf7ebf2eb901140b2e9482b156
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/475880
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2026-01-27 10:52:20 -08:00
FMorschel 20d8f8f166 [analyzer_plugin] Fixes writing recursive type parameter
Fixes: https://github.com/dart-lang/sdk/issues/62272
Change-Id: I2370adbf51b709e8860fcc12b6678cde504f1329
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/469201
Auto-Submit: Felipe Morschel <git@fmorschel.dev>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2026-01-02 11:26:48 -08:00
Paul Berry 5adc86d0ce [messages] Use lower case diagnostic names in analyzer_plugin.
Changes the logic in `pkg/analyzer_plugin` to use
`DiagnosticCode.lowerCaseName` instead of `DiagnosticCode.name`. This
ensures that diagnostic codes are matched in a case-insensitive
fashion.

This paves the way for deprecating (and eventually removing) the
`DiagnosticCode.name` getter.

Change-Id: I6a6a6964db7910a1226693ab60305b25aa02dce5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/466130
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2025-12-09 06:40:32 -08:00
Danny Tuppeny c8ab18f13e [analysis_server] Improve the display of unnamed extensions in LSP Outline, Document Symbols
We previously just showed "<unnamed extension>" for extensions without names, but in some files I noticed we have a lot of these, and the outline/symbols list looks awful (just "<unnamed extension>" repeated many times).

This changes it to instead show "extension on FooClass" instead (if there is a valid type name). I added a new field to the protocol to support this because the LSP classes convert from those classes (something we've discussed changing, but might be easier later).

Screenshots of before/after are in https://github.com/Dart-Code/Dart-Code/issues/5818

Fixes https://github.com/Dart-Code/Dart-Code/issues/5818

Change-Id: I3885a722443291bfa2419514841469c862b74450
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/464560
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2025-11-25 13:49:55 -08:00
Konstantin Shcheglov 0349520b98 DeCo. Migrate everything to new AST.
No more flag, always parse into the new AST, always visit new AST nodes,
always return them as child entities, parent-child structure reflects
the new AST.

So, use `namePart` and `body` where possible. Deprecate previous
properties.

This is still de jure a breaking change, because `parent` of deprecated
properties changes. De facto this required very few changes in google3.

Once this CL lands, I will publish `analyzer 10.0.0`, migrate everything
to new properties, delete deprecated properties, and publish `analyzer
11.0.0`.

Maybe deprecate `NamedCompilationUnitMember.name` and migrate to
subclass specific `name` or `namePart` properties before publishing
`analyzer 10.0.0`. This part is not breaking per se.

* Deprecations in `ClassDeclaration`:
  * Properties `leftBracket`, `members`, `rightBracket` are deprecated, use `body` instead.
  * Properties `name`, `typeParameters` are deprecated, use `namePart` instead.
* Deprecations in `EnumDeclaration`:
  * Properties `leftBracket`, `constants`, `members`, `rightBracket` are deprecated, use `body` instead.
  * Properties `name`, `typeParameters` are deprecated, use `namePart` instead.
* Deprecations in `ExtensionDeclaration`:
  * Properties `leftBracket`, `members`, `rightBracket` are deprecated, use `body` instead.
* Deprecations in `ExtensionTypeDeclaration`:
  * Properties `leftBracket`, `constants`, `members`, `rightBracket` are deprecated, use `body` instead.
  * Properties `constKeyword`, `name`, `representation`, `typeParameters` are deprecated,
    use `primaryConstructor` instead.
* **Breaking Change:** While the deprecated members mentioned  above still exist in the AST,
  their parent nodes have changed. This means that code  relying on specific parent-child
  relationships for these nodes might break.

Bug: https://github.com/dart-lang/sdk/issues/61701
Change-Id: Ic48104da8b029c9b454bbd2336574b7823025565
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/461841
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2025-11-17 08:57:36 -08:00
Konstantin Shcheglov ba1e7e8c45 Fine. Use 'withFineDependencies: true' in analysis_server_plugin/ and analyzer_plugin/.
Change-Id: If27c37c311afd5647fc1e4e741816ced5c9b576f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/462221
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2025-11-14 15:22:43 -08:00
Sam Rawlins 151cc0ce8f analyzer_plugin: Remove remaining deprecated elements
Change-Id: Ia984b4462eba7d565ffe59ee07129118d8c399d6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/461524
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2025-11-13 07:36:52 -08:00
Paul Berry 9f6d1c1029 [messages] Start using toplevel diagnostic constants.
Changes the analyzer and related packages so that when they refer to
diagnostic constants, they do so via the import prefix `diag`, which
refers to the appropriate `diagnostic.dart` file containing the top
level diagnostic constant declarations, rather than the static
declarations inside `DiagnosticCode`-derived classes (which will soon
be removed).

This CL was created by the following steps:

- Run the script
  `pkg/analyzer_utilities/tool/messages/switch_to_toplevel_diagnostics.dart`.

- Execute `dart fix --apply --code=unused_import,unnecessary_import`
  on the following directories (this removes imports that are no
  longer necessary due to the change):
  - `pkg/analysis_server`
  - `pkg/analyzer`
  - `pkg/linter`
  - `pkg/analysis_server_plugin`
  - `pkg/analyzer_plugin`
  - `pkg/analyzer_testing`
  - `pkg/front_end`
  - `pkg/analyzer_cli`

- Execute `dart format` on the following files and directories:
  - `pkg/analysis_server`
  - `pkg/analyzer`
  - `pkg/linter`
  - `pkg/analysis_server_plugin`
  - `pkg/analyzer_plugin`
  - `pkg/analyzer_testing`
  - `pkg/front_end/test/scanner_test.dart`

  (Note that `pkg/front_end` and `pkg/analyzer_cli` are not
  re-formatted as whole directories because they contain `.dart` files
  that are test cases rather than source code, and reformatting those
  files might change test expectations.)

- Manually add `diag` to
  pkg/front_end/test/spell_checking_list_tests.txt.

- Manually fix the ignore comment in
  `pkg/analyzer_testing/lib/src/analysis_rule/pub_package_resolution.dart`. (The
  script `switch_to_toplevel_diagnostics.dart` automatically adds it
  after `import 'package:analyzer/src/diagnostic/diagnostic.dart' as
  diag;`, but then executing `dart format` bumps the ignore comment to
  the following line, where it has no effect.)

Change-Id: I6a6a69643022aab2b5a6224fb4124eead243260d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/461521
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2025-11-12 16:53:42 -08:00
Paul Berry ea768b29a4 [messages] rename diagnostic.dart.
Renames `pkg/analyzer/lib/src/diagnostic/diagnostic.dart` to
`pkg/analyzer/lib/src/diagnostic/diagnostic_message.dart`. The new
name aligns better with the library's purpose (which is solely to
export the class `DiagnosticMessageImpl` from
`package:_fe_analyzer_shared`).

This frees up the filename
`pkg/analyzer/lib/src/diagnostic/diagnostic.dart` to be used as the
repository for all generated analyzer messages.

Change-Id: I6a6a6964be0904a383334974f1e64a03c0df551b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/458381
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2025-10-29 15:08:40 -07:00
Fedor Shcheglov 33fcfbf3ab Implement DotShorthandConstructorInvocationImpl support for argument list context.
Bug: https://github.com/dart-lang/sdk/issues/61843
Change-Id: I54118ea6599c30e36918dd3255f6c79b2f02280e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/457801
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2025-10-27 20:46:32 -07:00
Sam Rawlins 174c15212a DAS: Comply with unintended_html_in_doc_comment
Change-Id: Ic96bb851e4f18d11badb3e429f5601e652f89b1a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/454162
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2025-10-15 13:43:58 -07:00
Sam Rawlins 793aeaee01 DAS protocol: Update comments to use markdown codeblocks
One can see that we have bare HTML in these signature-in-comments,
like:

  "contextMessages": optional List<DiagnosticMessage>

These are flagged by the unintended_html_in_doc_comment lint rule.

This CL solves this by indenting these signatures 4 spaces, making
them Markdown indented code blocks. Alternatively we could use
backticks. Backticks would make the comments taller; indenting makes
them wider. I would prioritize whichever style is less intrusive when
reading them in plain text, which I think would be to use
indentation.

Change-Id: I019d9073e994a505325194ceeac3c6e0635d947e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/453642
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2025-10-08 09:16:20 -07:00
Sam Rawlins b40781459a Bump analyzer_plugin to use Dart SDK 3.9.0
Change-Id: Ice7b7e978ccc666c18cbea9cb9e79673893066ed
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/448221
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2025-09-02 14:07:49 -07:00
Sam Rawlins 26102c5d52 DAS plugins: Wire up initial screen for new plugins.
This renames the old screen, "Legacy plugins" and adds a new screen,
"Plugins". On the new plugins screen, we ask the plugins isolate(s) for
their plugins details, and print the following, for eadh plugin:

* the plugin's name
* the names of the registered lint rules
* the names of the registered warning rules
* the IDs and "messages" of the registered assists
* the IDs and "messages" and associated diagnostic codes of the
  registered quick fixes

More to come in follow ups:

* The resolved versions of plugin packages (coming from package_config.json)

Change-Id: Ic3dc4c5bffa64fd4da4097c042a847cc064e41ce
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/447763
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2025-09-02 08:38:32 -07:00
Kallen Tu 9342bac2d9 [parser/analysis_server] Dot shorthands: Code completion for 'const .'
Parser and analysis server changes for adding code completion for `const .^` where `^` is the cursor location.

I modified the parser to handle recovering when we were parsing a dot shorthand constructor invocation that was incomplete.

Added analyzer tests, code completion tests, and frontend parser tests.

Fixes: https://github.com/dart-lang/sdk/issues/59836
Change-Id: Ia200ebd9149658d7563c4942afd749c262c52dc5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/446987
Commit-Queue: Kallen Tu <kallentu@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
2025-09-02 08:37:48 -07:00
FMorschel 7c754d325d [DAS] Adds typeParametersInScope for DartEditBuilder.writeType and related methods
This change adds a new parameter `typeParametersInScope` to `DartEditBuilder.writeType`, and related methods to deprecate the previous `methodBeingCopied` parameter, which limited our ability to pass in some type parameters that are in scope.

Also fixes a TODO about testing if the `Record` feature is enabled or not.

And as a bonus, we now always write down type parameters by looking for the closest public type or falling back to `Object?` or `dynamic`.

Bug: https://github.com/dart-lang/sdk/issues/61186

Change-Id: I7a7b1c62adb81aecfdf61ebbaa0d95f1d33bced8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/442282
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Auto-Submit: Felipe Morschel <git@fmorschel.dev>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2025-08-29 10:32:10 -07:00
Paul Berry f2123a8f7c [analyzer] Rename error constants to camelCase.
This change was generated by the following process:

- The script `pkg/analyzer/tool/messages/rename_error_constants.dart`
  was run. This generated the vast majority of the diffs.

- Then all modified files were reformatted using
  `tools/sdk/dart-sdk/bin/dart/format`.

- Finally, the script `pkg/analyzer/tool/messages/generate.dart` was
  run, to rebuild generated code.

Change-Id: I6a6a69644ed8740ad6269d98cb169076151824ed
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/444921
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2025-08-13 22:02:42 -07:00
Kallen Tu b2f2dc01a3 [analysis_server] Dot shorthands: Update AddEnumConstant fix.
Update `AddEnumConstant` fix to handle dot shorthands. Added some relevant unit tests.

This revealed a bug in `change_builder_dart` where we'd crash with an enum with no constants. Added some tests for that in `create_field_test`.

Bug: https://github.com/dart-lang/sdk/issues/60994
Change-Id: Id75b79b8717305ddca3092fc35cadec7677177df
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/443363
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>
2025-08-06 14:44:20 -07:00
Kallen Tu c5eba84538 [analysis_server] Dot shorthands: Code completion for methods and constructors.
Update code completion to handle completing static methods and (non-const) constructors.

Additionally, I noticed that we weren't suggesting any completion for extension types? I added the case for it and a few tests.

Bug: https://github.com/dart-lang/sdk/issues/59836
Change-Id: Ib677cd99e51b8a641aa1bfbad5ffc8a8cbdc38c0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/441681
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>
2025-08-05 15:36:57 -07:00
Danny Tuppeny 784fdb4a1f [analysis_server] Move EOL from ChangeBuilder to FileEditBuilder
Because ChangeBuilder can be used to modify multiple files, the EOL should come from an individual files edit builder and not from the overall ChangeBuilder.

This change renames `eol` on ChangeBuilder to `defaultEol` (since it's still useful to supply a custom default, for example when moving a class from an existing file to a new file, we want to default to the same EOL as the source file), and adds an EOL to file edit builders which is computed from the file content (and falls back to the default from ChangeBuilder if there are none).

My intention here is to not introduce any breaking changes (yet) so the ChangeBuilder constructor interface still has the "eol" named parameter (marked as deprecated) as well as the new `defaultEol` parameter.

I added a new `StringExtension` for `endOfLine` to both analyzer_plugin and analysis_server_plugin as we need this in both places (but I expect one of those projects will ultimately be dropped). This slightly differs from `CorrectionUtils.endOfLine` because it can return `null` which is a signal to fall back to the ChangeBuilder default instead of forcing its own default. (CorrectionUtils.endOfLine now uses that extension, although because of the null/default, it's likely that some - if not all - uses of this should migrate to the new extension and fall back to a default from a ChangeBuilder).

Change-Id: Ie2e6eaba78c96a1cbd79eba881e12bbeef724aa8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/443122
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2025-08-04 14:56:40 -07:00
Fedor Shcheglov f47cc4487b Remove Xyz2 suffix getters from /analysis
Change-Id: I10221b86f63ee8a2d74938ef0438945b43e11f6b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/441990
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
2025-07-24 05:54:30 -07:00
Kallen Tu 676a40ec54 [parser] Dot shorthands: Recover as a DotShorthandPropertyAccess rather than a PrefixedIdentifier.
This change mainly has side effects for code completion, making sure we're suggesting the right members. When the user writes something like `E e = .^` where `^` is the cursor, they're most likely intending to write a dot shorthand.

So this parser recovery change ensures that we recover as a dot shorthand node and not as a prefixed identifier (missing it's target) in the analyzer. We don't need special casing in the code completion pass to handle dot shorthands in the prefixed identifier visitor now.

The CFE should have no notable changes, but I added a few tests since it uncovered some crashing behavior. The duplicate errors have always been the case even prior to this change.

Bug: https://github.com/dart-lang/sdk/issues/59836
Change-Id: I6c4a9f2c8cc376e4dedd715af76967da471aa681
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/439140
Commit-Queue: Kallen Tu <kallentu@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
2025-07-21 11:45:32 -07:00
Fedor Shcheglov 7218145cd2 Deprecate appendToWithoutDelimiters2, correspondingSetter2, unnamedConstructor2, getNamedConstructor2, entryPoint2, exportedLibraries2, getClass2, getEnum2, getMixin2, exportedLibrary2, accessibleExtensions2, importedLibraries2, importedLibrary2, isImplementableIn2, join2, variable3, getter2, setter2, correspondingGetter2, superConstructorParameter2, aliasedElement2, typeParameters2, constantInitializer2, and isNonSubtypableClass2
Change-Id: I091804b9f200f525baf3979773dd489e3be17697
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/439640
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2025-07-09 20:34:14 -07:00
Fedor Shcheglov 933f3da0f7 Deprecate appendToWithoutDelimiters, correspondingSetter2, unnamedConstructor2, getNamedConstructor2, and typeParameters2
Change-Id: I42dcff17c5bb0c9d6c3ae55dcdd4df85d83cd076
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/439560
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2025-07-09 11:13:07 -07:00
Fedor Shcheglov 247ae2364f Deprecate Element.name3, use name instead.
Change-Id: I24a5e4a519b9f3bf755912f21a5c192edd1dd4ef
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/439381
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2025-07-08 14:13:49 -07:00
Fedor Shcheglov ab49c6e912 Deprecate getters and methods within analyzer/lib/src/dart/ast
Change-Id: I100b713897275e0a76bca5e669f73786a2a94ab5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/437641
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
2025-06-30 14:28:51 -07:00
Fedor Shcheglov 1400bd0a04 Deprecate type_provider's getters ending in 2, and rename TypeProviderImpl.functionElement2 to functionElement.
Change-Id: Iac9659aaed0dcd92e4cf13f9859dea2bf7b47f47
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/437582
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2025-06-27 17:53:00 -07:00
Fedor Shcheglov ade10f4afb Deprecate 'Element.library2', use 'library' instead.
Deprecate `LibraryElement.loadLibraryFunction2`, use `loadLibraryFunction` instead.


Change-Id: I117fb182e6bb62c1a76b3d578c0a6d4b6f32b9c4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/435920
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2025-06-24 17:23:11 -07:00
Sam Rawlins 73d2e85e73 Deprecate RangeFactory.error in favor of RangeFactory.diagnostic
Change-Id: I1d4c75ea58f9bdd763665ce009cb15f34b94240e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/434983
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2025-06-17 14:45:27 -07:00
Fedor Shcheglov 8020e36f29 Rename XyzElementImpl2 to XyzElementImpl.
Change-Id: Id88c171a3cd11a478521fe5c0aefaa8767dfcec6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/434743
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2025-06-16 15:49:51 -07:00