Commit Graph

31 Commits

Author SHA1 Message Date
Jens Johansen e30f60791a [parser] Don't use the next token as the end on handleSend
Change-Id: Ic4bacffab3fdd9d23bea9b1ecd0f2cfdecb82e2e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/399060
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2024-12-05 15:10:34 +00:00
Johnni Winther cd236ece98 [parser] Add enclosingDeclarationName to beginMethod
This adds the enclosingDeclarationName to the beginMethod of the
parser listener.

This enables the removal BuilderFactory.currentTypeParameterScopeBuilder.

Change-Id: Ie2bec9432c20b8bdbd62a14e8a65c272179d4698
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/383182
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
2024-09-05 07:40:09 +00:00
Jens Johansen 5359af23a3 [parser] Add endToken on endSwitchExpressionCase, beginToken on endSwitchExpressionCase
Change-Id: I53c6bae47feb2d4570471a3b91c8e371838fcff5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/373245
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-06-27 05:47:18 +00:00
Jens Johansen 40dad48ede [parser] Add more tokens
Add
 * endToken to endBinaryExpression
 * endToken to handleEndingBinaryExpression
 * endToken to endConditionalExpression
 * beginToken (and rename to endToken) on handleExpressionStatement
 * rightSeparator to handleForLoopParts

Change-Id: I55d5a0e6c795b82d8f3480365e4cc3fbb59c65b5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/372482
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2024-06-24 08:12:41 +00:00
Jens Johansen fc67d31862 [parser] Listener calls should not be on the next (unrelated) token
When the parser sends events to the listener some events has a pair of
parameters, `beginToken` and `endToken`. Most of these are constructed
in such a way that the `beginToken` is the first token and the
`endToken` is the last token in that construct. This is for instance the
case with `endClassDeclaration`.
It was, however, not the case for `endMetadata` where `endToken` instead
was the next token *not* in the metadata.

In this CL I've found a changed the following to point to the last token
in the construct instead of the next token not in the construct and
renamed the parameter where it made sense:

* `endAssert` --- and renamed `semicolonToken` (which only pointed to
  a semicolon for statements) to `endToken`.
* `endAwaitExpression`
* `endConstLiteral` --- and renamed `token` to `endToken`
* `endConstructorReference`
* `endFieldInitializer` --- and renamed `token` to `endToken`
* `endForIn`
* `endForInBody` --- and renamed `token` to `endToken`
* `endForStatement`
* `endForStatementBody` --- and renamed `token` to `endToken`
* `endFunctionExpression` --- and renamed `token` to `endToken`
* `endInitializer` --- and renamed `token` to `endToken`
* `endInitializers`
* `endInvalidAwaitExpression`
* `endMetadata`
* `endSwitchCase`
* `endTopLevelDeclaration` --- and renamed `nextToken` to `endToken`
* `endWhileStatement`
* `endWhileStatementBody` --- and renamed `token` to `endToken`
* `handleNoConstructorReferenceContinuationAfterTypeArguments`

In the few places in listeners where these values were used I've mostly
updated to do e.g. `endToken.text!` to retain the current behavior.

Change-Id: I25495e160d1eec5c75bcf1313b512cd04bcb1533
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/364322
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2024-04-26 06:59:23 +00:00
Konstantin Shcheglov 5f6daed1e1 Augment. Parse 'augmentKeyword' for top-level variables.
Change-Id: If8f0cb6fc1af77fb91774952931db5da214142e9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/354520
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-02-27 16:48:18 +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 b745fa8923 [cfe] Avoid "Instance of " in parser intertwined test expectations
Change-Id: I7d7b1c9a001c43ec160d26c478bd71b41505f273
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/323361
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2023-09-04 13:06:29 +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 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
Paul Berry 8aa48712be Patterns parsing: recover from patternVariableDeclaration non-statement.
Previously, if a pattern variable declaration appeared outside of a
function or method, the parser would get very confused.  Now it
recognizes the situation, issues a comprehensible error message, and
replaces the pattern with a synthetic identifier token so that the
analyzer AST is somewhat sensible.

Fixes #51322.

Bug: https://github.com/dart-lang/sdk/issues/51322
Change-Id: Ica5f060cb483a39c4e50942d639939b1fab40bea
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293087
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2023-04-04 14:55:00 +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
Konstantin Shcheglov 67e7c96962 Fix parser to use correct begin token, to get documentation comments from it.
Change-Id: I9505353c9c6c00082e588aced34e8151c7ab22b7
Bug: https://github.com/dart-lang/sdk/issues/51447
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/284441
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2023-02-22 17:03:38 +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
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
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 9d0bca98e9 Rework computation of precedence for patterns.
Previously, we boosted the precedence of `as` inside patterns, to make
it higher than `|` and `&`.  Now, we reduce the precedence of `|` and
`&` to match that of `||` and `&&`.

The new approach should make it easier to transition to using `||` and
`&&` in patterns.

Bug: https://github.com/dart-lang/language/issues/2501
Change-Id: I6658484860ef809bc9029fa75747fdd7ce986836
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/272700
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2022-11-30 05:12:47 +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
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
Paul Berry 9eb5544ec1 Parser: split some pattern/expression parsing logic.
This change restores `parseParenthesizedExpressionOrRecordLiteral`,
`parseArguments`, and `parseArgumentsRest` to the way they looked
prior to adding parser support, and instead adds new methods
`parseParenthesizedPatternOrRecordPattern` and
`parseExtractorPatternRest` that are specialized for patterns parsing.

Bug: https://github.com/dart-lang/sdk/issues/50035
Change-Id: I104e031a796ef7f217cd427e1a9ae94a04dafa7b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/261620
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2022-09-28 12:50:56 +00:00
Paul Berry d7e130e930 Patterns parsing: update expectations (no functional change).
For ease in code review, I've made all the changes that affect test
expectations files here, in a way that can easily be confirmed during
code review to have no functional effect on parser semantics.

This will be followed by a change that introduces parser support for
patterns, but doesn't affect test expectations.

Change-Id: I830600c1ae89447c7745bfae6fd91c379b6e05d7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/261022
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2022-09-27 12:56:54 +00:00
Johnni Winther 36607d877a [parser] Support 'augment super' as its own expression
This adds support for parsing `argument super` as its own expression
in augmentation libraries. This is not handled (correctly) by the
ast builders of analyzer and cfe yet.

Change-Id: Ibe67ad9daf56c82e8ec94f16d468e6b0d8f84d22
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/244922
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2022-05-20 09:36:52 +00:00
Johnni Winther 815ef172a8 [cfe] Add ParameterBuilder and FunctionTypeParameterBuilder
Adds ParameterBuilder as a common interfaces for FormalParameterBuilder
and the new class FunctionTypeParameterBuilder which is used for
parameters in FunctionTypeBuilder.

Change-Id: I5b7fb5a7d0b71547fe1b7a11261a5c783db99caa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/239313
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2022-03-31 13:04:34 +00:00
Johnni Winther fa05359f2f [cfe] Support augmentation library imports
This adds support for the `import augment <uri>` import syntax when
the 'macros' experiment is enabled.

The CL also include propagation of the augment modifier on class methods
which was missed in a previous CL.

Change-Id: Ic843e7e34559bcac728c810590f34b727b5f7090
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/234401
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2022-02-28 11:42:34 +00:00
Johnni Winther cd41e43c48 [parser] Support 'augment' as a built-in identifier for augmentation libraries
This changes the way the 'augment' modifier is handled in the parser.
Instead of being special cased for class declarations, it is now a
built-in identifier recognized only when the scanner is configured to
support augmentation libraries.

The change supports the used of the 'augment' modifier on not only
class declarations but also mixin and member declarations, as needed
for supporting macros.

Change-Id: I2679d198dea360900cfc478fae9c1660702a8a02
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/233887
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2022-02-23 16:17:42 +00:00