Commit Graph

96 Commits

Author SHA1 Message Date
Paul Berry 0fcd1a6fa1 Bump _fe_analyzer_shared to SDK 3.7 and reformat
Change-Id: I70157caf90c0955c2eb8426f5721ba4ed527eb76
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/427900
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Auto-Submit: Paul Berry <paulberry@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2025-05-10 15:32:50 -07:00
Johnni Winther d3f28d77d1 [cfe] Support parts with imports/parts
This is a part of the enhanced-parts feature needed for further progress on the Builder model migration where patch libraries should be handled as patch parts.

Change-Id: I253b471df56ce383eaf5de18b3287ec3cc161005
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/409700
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
2025-02-17 03:40:08 -08:00
Jens Johansen bce3dd4fe7 [CFE/shared] Make formatting more consistent by specifying DartFormatter.latestShortStyleLanguageVersion
Autogenerated files was formatted with the new style, so if one for
instance formatted the file via the IDE or by saying
`out/ReleaseX64/dart-sdk/bin/dart format pkg/front_end/lib/` we'd get
*a lot* of changes which isn't great.
This CL sets the formatter version for the auto-generated files,
hopefully avoiding such things.

Change-Id: I4f92aafde7c77e7c78179f78bf821979a25ec12c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/398884
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2024-12-05 08:50:30 +00:00
Robert Nystrom 732b07a42b Roll dart_style into the SDK.
I'm still chasing down a couple of google3 failures, but this is ready for review so that I can get it approved and land it once the last couple of failures are fixed. Here is who I think should review what:

athom@ for:

- DEPS

johnniwinther@ for:

- pkg/_fe_analyzer_shared
- pkg/front_end
- pkg/kernel

brianwilkerson@ for:

- pkg/analysis_server
- pkg/analyzer_plugin
- pkg/analyzer_utilities

kenzieschmoll@ for:

- pkg/dartdev

pquitslund@ for:

- pkg/linter/lib/src/lint_codes.g.dart

If you're not the right person, feel free to summon someone else.

Most of the changes here are re-running code generators that auto-format the code they generate. The changes are:

Roll in the latest dart_style commit:

- DEPS

Manually updated these test expectations to expect the new style:

- pkg/analysis_server/test/lsp/format_test.dart
- pkg/analysis_server/test/services/refactoring/agnostic/change_method_signature_test.dart
- pkg/analysis_server/test/src/domains/flutter/set_property_value_test.dart
- pkg/analysis_server/test/src/services/flutter/container_properties_test.dart
- pkg/analysis_server/test/src/services/flutter/widget_descriptions_test.dart
- pkg/analysis_server/test/src/services/refactoring/convert_selected_formal_parameters_to_named_test.dart
- pkg/analysis_server/test/src/services/refactoring/move_selected_formal_parameters_left_test.dart

This was auto-generated by something, but I'm not sure why it thinks there is a diff:

- pkg/analyzer_plugin/doc/api.html

Updated to require a version of dart_style that accepts a language version in DartFormatter():

- pkg/analyzer_plugin/pubspec.yaml

Updated to always use the latest language version (and thus new style) when invoking the formatter:

- pkg/analyzer_utilities/lib/tools.dart

Manually updated the formatting in the code templates so that they matched the formatting expected by the tests, which implicitly format using the latest language version:

- pkg/dartdev/lib/src/templates/...

The rest are all generated files that are formatted so re-generated using the new style:

- pkg/_fe_analyzer_shared/lib/src/experiments/flags.dart
- pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart
- pkg/analysis_server_client/lib/handler/notification_handler.dart
- pkg/analysis_server_client/lib/src/protocol/...
- pkg/analysis_server/lib/protocol/protocol_generated.dart
- pkg/analysis_server/test/integration/support/integration_test_methods.dart
- pkg/analysis_server/test/integration/support/protocol_matchers.dart
- pkg/analyzer_plugin/lib/protocol/...
- pkg/analyzer_plugin/test/integration/support/integration_test_methods.dart
- pkg/analyzer_plugin/test/integration/support/protocol_matchers.dart
- pkg/analyzer/lib/src/analysis_options/error/option_codes.g.dart
- pkg/analyzer/lib/src/dart/error/...
- pkg/analyzer/lib/src/error/codes.g.dart
- pkg/analyzer/lib/src/manifest/manifest_warning_code.g.dart
- pkg/analyzer/lib/src/pubspec/pubspec_warning_code.g.dart
- pkg/analyzer/lib/src/summary/format.dart
- pkg/analyzer/lib/src/wolf/ir/ir.g.dart
- pkg/compiler/test/tool/graph_isomorphizer/golden/less_simple/lib_000_1.dart
- pkg/compiler/test/tool/graph_isomorphizer/golden/less_simple/lib_001_0.dart
- pkg/compiler/test/tool/graph_isomorphizer/golden/less_simple/lib_010_0.dart
- pkg/compiler/test/tool/graph_isomorphizer/golden/less_simple/lib_100_0.dart
- pkg/compiler/test/tool/graph_isomorphizer/golden/simple/...
- pkg/front_end/lib/src/api_prototype/experimental_flags_generated.dart
- pkg/front_end/lib/src/codes/cfe_codes_generated.dart
- pkg/front_end/lib/src/util/parser_ast_helper.dart
- pkg/front_end/test/parser_test_listener.dart
- pkg/front_end/test/parser_test_parser.dart
- pkg/front_end/testcases/...
- pkg/kernel/lib/src/coverage.dart generated
- pkg/kernel/lib/src/equivalence.dart generated
- pkg/linter/lib/src/lint_codes.g.dart

Change-Id: Ice0141b763e63b84f54692cd19a442a0719673c6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/391263
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Phil Quitslund <pquitslund@google.com>
2024-11-06 18:42:25 +00:00
Jens Johansen 8c5dce6994 [parser] Replace optional/optional2/isOneOf/isOneOfOrEof with extension method calls
The entire scanner/parser now no longer uses `optional` or `optional2`,
the latter being completely removed.

Furthermore, when compiling a fixed version of the CFE with the CFE
this CL reduces the instructions used by ~13.6 mio.

```
page-faults:u: -0.3695% +/- 0.0676% (-384.20 +/- 70.23)
instructions:u: -0.0645% +/- 0.0007% (-13671097.80 +/- 153289.78)
```

Change-Id: Ib93dd2983aa1b4df0610d099010ac10f55f357f8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/388323
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-10-09 12:11:50 +00:00
Sam Rawlins 5e8ee77772 Support digit separators
Work towards https://github.com/dart-lang/language/issues/2

The feature is well-specified at the issue, but I will also follow
up with a specification to check into the language repo.

This change implements the feature more-or-less from front to back
(because the back is very close to the front in this case :P; no
"backend" work in the VM, etc). Digit separators are made available
via a new experiment, `digit-separators`.

Care is taken to report a single error when an underscore appears in
an unexpected position (see new `separators_error_test.dart`).

Three test files are added:

* `separators_test.dart` is run with the experiment enabled, and has
  no compile-time errors.
* `separators_error_test.dart` is run with the experiment enabled, and
  has many compile-time errors.
* `separators_error_no_experiment_test.dart` is run with the
  experiment _disabled_.

Change-Id: I7f1b1305d28b708b5ddf83f26188cd6e9ce3dd58
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/365181
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
Reviewed-by: Kevin Moore <kevmoo@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2024-07-09 14:50:59 +00:00
Johnni Winther 8df57398c9 [cfe] Move src/fasta/ subfolders to src/
Part of removing uses of 'fasta'.

TEST=existing

Change-Id: Ice027678e11b7da8c1a7e756a1e1c8c8284722bf
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/372623
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Ömer Ağacan <omersa@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2024-06-25 10:05:21 +00:00
Johnni Winther e40cad30a3 [cfe] Move fasta/codes/ to src/ and rename to cfe_codes*
Part of removing uses of 'fasta'.

TEST=existing

Change-Id: Ibf144a126d8ff4ba15b6cfd2c4fb898e9a499362
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/371685
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
2024-06-20 09:36:39 +00:00
Konstantin Shcheglov 52999d58b6 Augment. Parse 'augment' for typedef.
Change-Id: I3d8c583bd5a20ded9e8004574314f0d3a076d649
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/364940
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2024-04-30 15:51:25 +00:00
Konstantin Shcheglov d0e4ef7e6c Parse 'augment library' instead of 'library augment'.
Bug: https://github.com/dart-lang/sdk/issues/55374

Change-Id: I856c21f4b102fa589f5a14c3d28daf64e4112099
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/361286
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Jake Macdonald <jakemac@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-04-08 20:34:30 +00:00
Konstantin Shcheglov ad345495ad Augment. Parse 'augment' for enum declaration.
Change-Id: I8360b86d675e423fe1a4e8d501b29a2b30f20fee
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/360781
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-04-03 15:59:49 +00:00
Konstantin Shcheglov 919d405617 Augment. Parse 'augment' for extension declaration.
Change-Id: I66bff906ed990a84b4c48bd1c32ef6ac7f1c21b3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/360121
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-04-02 17:47:22 +00:00
Konstantin Shcheglov 031a855539 Augment. Parse 'augment' for extension declaration.
Change-Id: I5670e75c9d99be894d571bf9dc4d0d67df41ef82
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/359901
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2024-03-27 17:45:49 +00:00
David Morgan 897c89e8bc [CFE] Split files needed by package:vm/modular/... into codes folder.
Fix "no exports" exclude for `api_unstable` to actually work: it was mixing up
the path root.

Tested: no code changes, only moves.
Change-Id: If06a96f0de8fb8b92f331978d457c72deda07cec
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/354301
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Morgan :) <davidmorgan@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-02-27 15:04:27 +00:00
Sam Rawlins 967d13fb95 frontend: prepare for curly_braces lint change
This aligns this code better with Effective Dart and prepares for the
upcoming lint rule change at https://dart-review.googlesource.com/c/sdk/+/353140.

Change-Id: I4a419c50b851680150d4f17941bc0f94a98cb148
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/353221
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Auto-Submit: Samuel Rawlins <srawlins@google.com>
2024-02-21 07:28:59 +00:00
Johnni Winther 1683fd5c16 [_fe_analyzer_shared] Ensure beginToken on class, enum, mixin, extension and extension type
This passes the first token of these top level declaration directly
to the endX listener method.

In the CFE this is used to ensure that can handle the new modifiers in
the textual outline. Furthermore, support for extension types is added
and having an "unknown chunk" now results in an error. The latter should
help us keep the textual outline up-to-date wrt new features.

Change-Id: I813d6162b6cba0a2bf550ed33a6091abf9bf49f8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/324702
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2023-09-15 13:01:10 +00:00
Johnni Winther e3621561aa [parser] Refactor BlockKind
Refactors BlockKind to pass an explicit template/message instead
of injecting words directly into the message which leads to
grammatically incorrect english in the output message.

Change-Id: I3b91abf2e5a748f3dfca2cc0a6c877e77b3ad7d2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/322121
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2023-09-04 09:40:21 +00:00
Johnni Winther b1594fa130 [parser] Handle invalid extension type header in error recovery
This expands the existing recovery for class headers to handle
invalid, out-of-order, and duplicate clauses in extension type
declaration headers.

Change-Id: I7b33b91cc718e4c0673137121b8d083fa0ef1562
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/321900
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2023-08-24 11:20:18 +00:00
Johnni Winther 7e9c1c8018 [parser] Add error recovery to extension type declaration parsing
This changes the parser to always interpret `extension type` as the
start of an extension type declaration.

Recovery is added to handle missing identifier, primary constructor,
parameter constructor parameters, and extension type declaration body.

Change-Id: I98cac0b2641167c4708fa20b22f0de0a70336457
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/321704
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2023-08-22 12:05:10 +00:00
Johnni Winther 29003657e2 [parser] Remove support for 'inline class' syntax
+ removes tests using 'inline class' syntax or replace them with
  extension type syntax.

TEST=existing

Change-Id: Ic98178c4df9a1585ad0167cfd8847caa7b771e3e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/321120
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2023-08-22 11:26:54 +00:00
Johnni Winther 53deaf0522 [parser] Support 'extension type const'
This adds parser support for the optional 'const' keyword in extension
type declaration. The token is passed on through the endPrimaryConstructor
listener call since it is used to make the primary constructor constant.

Change-Id: I518a8e397fb62272002c424e7b69affe6123f4af
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/316221
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2023-07-26 08:17:49 +00:00
Sam Rawlins 892fdd9ab0 Move all comment-parsing code into pkg/analyzer
I did not change the content of the functions, except the following:

* modernized some variable declarations with `var`.
* added periods to the end of comments.
* privatized most methods.

Work towards https://github.com/dart-lang/sdk/issues/50702

Change-Id: I4d63d3ee847316b58fa76c12558767c0825027a9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/315243
Reviewed-by: Paul Berry <paulberry@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2023-07-21 15:19:38 +00:00
Johnni Winther 5fae2e484b [parser] Add parser support for extension type syntax
Change-Id: I6bf6c118b4daa2bed438f8f406b9aef6aacf439e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/313501
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
2023-07-21 12:01:10 +00:00
Paul Berry a3f5cfdc7f Patterns parsing: recover when switch statement syntax used for switch expressions.
This change ensure that if the user makes an erroneous switch
expression by imitating the syntax of case statements (i.e. using
`case`, `default`, `:` instead of `=>`, or `;` instead of `,`), error
recovery will understand the user's intent, avoiding follow-on errors.

Fixes #51886.

Bug: https://github.com/dart-lang/sdk/issues/51886, https://github.com/dart-lang/sdk/issues/51943
Change-Id: Icd405d4fd4ddfb1aadcf0867e5a51ba898d4cdbc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293200
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2023-04-04 18:52:59 +00:00
Paul Berry c2713ca752 Patterns parsing: improve error recovery for switch expressions.
If the parser gets lost during a switch expression, it now attempts to
pick back up at the next `,` in between the curly braces (ignoring
more deeply nested commas).  This allows much better error recovery in
the case where an illegal function expression appears in a guard.

Fixes #51906.

Bug: https://github.com/dart-lang/sdk/issues/51906
Change-Id: I1cb43857ccc04f0e4146c23c9e07acb02a80d405
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293083
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2023-04-04 03:29:39 +00:00
Kallen Tu f7bc72fce6 [analyzer/cfe] Remove interface mixin, final mixin and sealed mixin.
Added error messages for when users try to use invalid mixins + a language test that tests that (and tests in each of the front ends).

Removed the tokens from the parser listeners.

Removed all behaviours and error reporting related to these invalid mixins.

Change-Id: I558595826dae7e2c176bd1929e97caa2335c167c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/290614
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2023-03-30 11:56:08 +00:00
Johnni Winther d4a73e3b82 [cfe] Report errors on invalid const patterns with explicit 'const'.
Change-Id: I4f5994fd1f0d5e5289684e0da2f03720706f6d28
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/281840
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2023-02-15 10:34:28 +00:00
Johnni Winther d89ae3c2c6 [parser] Report error on invalid const patterns
This handles the restriction imposed on the expression occurring
within a constant pattern.

Change-Id: I946d85f908609340a61e060c6bdbee143666fd91
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/280460
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2023-02-09 12:43:31 +00:00
Kallen Tu ca974e5c4f [analyzer/cfe] Reland: Parse final class modifier.
Reland same files as https://dart-review.googlesource.com/c/sdk/+/278090
The only major change is parser_impl.dart parsing changes for 'final'

This change should allow 'final' for classes and mixins and maintain prior final behaviour for other constructs such as enums, typedefs, or the breaking line which was 'final library = ...;'

Change-Id: I3d84fc47479f39df6d5b0dcbe8f92d1fb78a826a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/279076
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2023-01-19 16:08:28 +00:00
Kallen Tu ed1157acc4 Revert "[analyzer/cfe] Parse final class modifier."
This reverts commit 2f1372b460.

Reason for revert: Breaks the build. Unsure if there are other affected failures.

Original change's description:
> [analyzer/cfe] Parse final class modifier.
>
> Change-Id: Ia554c4f8f9617cc883a472eeb819aab2fd849077
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/278090
> Reviewed-by: Johnni Winther <johnniwinther@google.com>
> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
> Commit-Queue: Kallen Tu <kallentu@google.com>

TBR=scheglov@google.com,johnniwinther@google.com,kallentu@google.com,dart-scoped@luci-project-accounts.iam.gserviceaccount.com

Change-Id: I5dd74202bd46d69b7261d6d30d8cf3b1a40dbc99
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/279040
Reviewed-by: Jake Macdonald <jakemac@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2023-01-13 21:04:01 +00:00
Kallen Tu 2f1372b460 [analyzer/cfe] Parse final class modifier.
Change-Id: Ia554c4f8f9617cc883a472eeb819aab2fd849077
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/278090
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>
2023-01-13 19:16:20 +00:00
Kallen Tu 4aaf1a2cb1 [analyzer/cfe] Parse base and interface class modifiers
Change-Id: I52f8ac53ec504b4c1d07c04744b4b079a1163dfd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/277721
Commit-Queue: Kallen Tu <kallentu@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2023-01-12 18:47:39 +00:00
Jens Johansen 82e1b443a6 [parser] Recover when there's space between metadata and parenthesis
In https://dart-review.googlesource.com/c/sdk/+/272600 the change to
disallow spaces between metadata and parenthesis is the parenthesis
is supposed to be arguments for the metadata. Recovery was requested
on that CL and this is it.

Change-Id: I26c809f09cf8411365a2b758f635a494e7ebbd49
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/278516
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2023-01-11 07:56:47 +00:00
Jens Johansen 6bce0d6b7a [parser] Breaking change for metadata parsing
https://github.com/dart-lang/language/blob/master/accepted/future-releases/records/records-feature-specification.md#ambiguity-with-metadata-annotations

Change-Id: I47e584868f2a12a2553cbd57e3e5b8fbacaa5f27
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/272600
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2022-12-20 11:22:58 +00:00
Kallen Tu 120bfdc076 [analyzer/cfe] Parse 'mixin class' behind sealed flag.
Allow 'mixin class' modifier which allows a class to be used as a mixin.
https://github.com/dart-lang/language/blob/master/working/base-interface-final/feature-specification.md

Change-Id: I6b4dac75f2ff09b7ef833c5e015b1baf7fa3883b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/275144
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2022-12-14 15:41:58 +00:00
Johnni Winther e742ecfa9e [parser] Parse 'inline' instead of 'view'
Change-Id: I2ec0553fccf6caa3aa93275955c9e8e2213ee7f9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/275240
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2022-12-13 19:38:38 +00:00
Paul Berry 38cab10852 Patterns parsing: track when variable patterns are in an assignment context.
Variable patterns behave so differently inside a patternAssignment
that we may want to represent them using different AST nodes inside
the analyzer/CFE.  This change adds a boolean flag allowing the
implementation to know what kind of variable pattern it's looking at
when parsing occurs.

Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: I60adf2865bbe24f85b72a79b1360833bf823bd67
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/273829
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2022-12-07 22:45:40 +00:00
Paul Berry e9a1248fc2 Add parser support for patterns in for-in statements and collection elements.
Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: I9eda03c1501cf3164cfb09cf9084576a5d1141cc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/273122
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2022-12-02 15:22:38 +00:00
Paul Berry 599911d197 Add parser support for for (var pattern = expression; ...; ...)
Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: I5f07b848ba06be403e56538a4cc64f6de51bd668
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/273005
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2022-12-01 21:49:47 +00:00
Paul Berry 7b41b6215b Add parser support for patternAssignment.
Bug: https://github.com/dart-lang/sdk/issues/50035, https://github.com/dart-lang/sdk/issues/50502, https://github.com/dart-lang/sdk/issues/50575
Change-Id: Idd3bdcae7cbb95c6f2016bb5d3efc638867f52af
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/272383
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2022-11-29 20:16:29 +00:00
Paul Berry 2a9491b613 Rename looksLikePatternVariableDeclaration.
The new name, `looksLikeOuterPatternEquals`, is a more precise
description of what it does.

This helps prepare for adding parser support for pattern assignments,
which require the same functionality.

Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: Ibfcc4c37faac1770c98a427facdffda5c40e6d08
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/272344
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2022-11-28 21:33:41 +00:00
Paul Berry fe087f24d1 Add parser support for switch expressions.
Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: I0c58664d44312f5e9d61d24e34e7cd26dbee3a9c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/271740
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2022-11-23 23:04:12 +00:00
Paul Berry 4f37821b59 Parser: Add assertions to check skipOuterPattern behaviour
The behaviour `skipOuterPattern` needs to be kept in sync with that of
`parsePrimaryPattern`.  To reduce the risk of these to going out of
sync, I've added logic to `parsePrimaryPattern` so that after parsing
an `outerPattern`, it asserts that `skipOuterPattern` would have
behaved appropriately.

This required adding some logic to `parser_test_parser.dart` so that
these calls to `skipOuterPattern` don't show up in front_end parser
expectations files.  (If they did show up, they would lead to
failures, since the bots run the front_end parser tests with
assertions both enabled and disabled).

Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: Ida3a37532bb9a86837e70b5ec1aa2e557e3cb769
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/271163
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2022-11-23 01:26:17 +00:00
Paul Berry 0037c6c001 Rename extractorPattern to objectPattern in parser and listeners.
This reflects a spec change that was done in
https://github.com/dart-lang/language/commit/4c83abe1fe34686c113772148c2bd32a82e8ae0f.

Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: I282ec073d723294b7c1cd84928d8404a50b0b195
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/271162
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2022-11-22 23:06:10 +00:00
Paul Berry ef4f5a3470 Add parser support for patternVariableDeclaration.
Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: I13158547d9200f37eb4434d1792b4d4667a46071
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/270920
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2022-11-21 18:33:05 +00:00
Paul Berry a975bf0737 Parser API changes in preparation for supporting patternVariableDeclaration.
Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: I2661b7cbe60815b6232a165d56a478d8975aa6c2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/270228
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2022-11-21 14:30:16 +00:00
Kallen Tu e7c0280487 [analyzer/cfe] Add support for sealed mixins and class type aliases.
Change-Id: I1b875f9569ed09db73bda5fe33e723c8e8ed3b79
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/270020
Commit-Queue: Kallen Tu <kallentu@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2022-11-18 19:09:40 +00:00
Johnni Winther 02e8bbb036 [cfe,analyzer] Share experimental flags for the parser
This adds a new generated file into _fe_analyzer_shared for the
experimental flags. This is now used by the parser when generating
messages about features not being available.

The default implementation uses whether the feature is enabled by default
or not, to emit different messages. This change will therefore ensure
that when a missing feature changes from 'experimental' to
'enabled by default', the  message reported by the parser will be
updated accordingly. Currently errors are only reported from the parser
on features that are enabled by default, so the message for experimental
features is not currently used.

The reporting is performed through the Listener, such that
implementations can override the reporting to improve the messaging.
This is done in the CFE where the message is improved to take into
account whether the language version is explicit in the parsed library.

In response to https://github.com/dart-lang/sdk/issues/46329

Change-Id: Ief812817c7eb4b1e433389f6f49d6a1f77604fa7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/269860
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2022-11-17 11:32:01 +00:00
Kallen Tu 835317d7da [cfe] Add initial parser support for sealed classes.
Basic support for the `sealed` keyword and added a few tests.

Change-Id: I5adedda22b1e8ce6d4b61136ad8e6d38bdf05043
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/268366
Commit-Queue: Kallen Tu <kallentu@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2022-11-09 17:39:59 +00:00
Johnni Winther 5baa4af7d8 [analyzer,cfe] Add 'views' feature and support for 'view class'
This adds the 'views' feature flag together with parser support
for 'view class'. If the feature is not enabled, an error is reported.

TEST=pkg/front_end/parser_testcases/views/...

Change-Id: I813ac86a0e7de9f0a5729c6d7ae35b82d1258ae5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/265780
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: William Hesse <whesse@google.com>
2022-11-02 11:09:59 +00:00