Commit Graph

8 Commits

Author SHA1 Message Date
Ryan Macnak e443b89f23 [vm] Update Irregexp to V8 commit 254cc758346f10be2a7e22e55d90d4defe9cad74.
Includes support for modifier spans and duplicate named capture groups.

Drops the flow graph implementation to ease maintenance.

TEST=corelib/regexp
Bug: https://github.com/dart-lang/sdk/issues/56573
Bug: https://github.com/dart-lang/sdk/issues/61337
Bug: https://github.com/dart-lang/sdk/issues/62349
Bug: https://github.com/dart-lang/sdk/issues/62708
Change-Id: I05640ba945a4fa5476e7ad463738f4f39d842c14
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/480121
Reviewed-by: Lasse Nielsen <lrn@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2026-02-23 09:54:47 -08:00
Ryan Macnak 8b0f4a8c61 [vm] Update to constexpr in runtime/platform and lib.
TEST=build
Change-Id: I61ebb04f414d36813a99b424fb1bcdb440f68ad5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293801
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2023-04-11 17:43:58 +00:00
Aske Simon Christensen 3c3a00f331 [vm] Adjust internal UTF-8 encoder to match dart:convert.
The breaking change https://github.com/dart-lang/sdk/issues/41100
changed the UTF-8 encoder to encode unpaired surrogates as replacement
characters.

However, the VM contains its own, internal UTF-8 encoder, which is used
for printing and for the Dart_StringToUTF8 function in the Dart API.
Here, this encoder is changed to also encode unpaired surrogates as
replacement characters.

Fixes https://github.com/dart-lang/sdk/issues/42094

Change-Id: I9d55168f67d124dbc7987fb759696a98e7526c29
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149292
Commit-Queue: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2020-06-29 16:10:13 +00:00
Ryan Macnak 2707880f1b [vm] Fix various UBSan failures.
Bug: https://github.com/dart-lang/sdk/issues/39427
Change-Id: I74e0eee623d88005fb2893d03e284a87daa09260
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/146696
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-05-07 19:40:18 +00:00
Stevie Strickland 4028fec3b5 Reland "[vm] Finish adding support for ECMAScript 2018 features."
This work pulls in v8 support for these features with
appropriate changes for Dart and closes
https://github.com/dart-lang/sdk/issues/34935.

This adds support for the following features:

* Interpreting patterns as Unicode patterns instead of
  BMP patterns
* the dotAll flag (`/s`) for changing the behavior
  of '.' to also match line terminators
* Escapes for character classes described by Unicode
  property groups (e.g., \p{Greek} to match all Greek
  characters, or \P{Greek} for all non-Greek characters).

The following TC39 proposals describe some of the added features:

* https://github.com/tc39/proposal-regexp-dotall-flag
* https://github.com/tc39/proposal-regexp-unicode-property-escapes

These additional changes are included:

* Extends named capture group names to include the full
  range of identifier characters supported by ECMAScript,
  not just ASCII.
* Changing the RegExp interface to return RegExpMatch
  objects, not Match objects, so that downcasting is
  not necessary to use named capture groups from Dart

**Note**: The changes to the RegExp interface are a
breaking change for implementers of the RegExp interface.
Current users of the RegExp interface (i.e., code using Dart
RegExp objects) will not be affected.

Change-Id: Ie62e6082a0e2fedc1680ef2576ce0c6db80fc19a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/100641
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Stevie Strickland <sstrickl@google.com>
2019-04-29 09:11:48 +00:00
Keerti Parthasarathy 9238e25305 Revert "[vm] Finish adding support for ECMAScript 2018 features."
This reverts commit 5ebb640a67.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> [vm] Finish adding support for ECMAScript 2018 features.
> 
> This work pulls in v8 support for these features with
> appropriate changes for Dart and closes
> https://github.com/dart-lang/sdk/issues/34935.
> 
> This adds support for the following features:
> 
> * Interpreting patterns as Unicode patterns instead of
>   BMP patterns
> * the dotAll flag (`/s`) for changing the behavior
>   of '.' to also match line terminators
> * Escapes for character classes described by Unicode
>   property groups (e.g., \p{Greek} to match all Greek
>   characters, or \P{Greek} for all non-Greek characters).
> 
> The following TC39 proposals describe some of the added features:
> 
> * https://github.com/tc39/proposal-regexp-dotall-flag
> * https://github.com/tc39/proposal-regexp-unicode-property-escapes
> 
> These additional changes are included:
> 
> * Extends named capture group names to include the full
>   range of identifier characters supported by ECMAScript,
>   not just ASCII.
> * Changing the RegExp interface to return RegExpMatch
>   objects, not Match objects, so that downcasting is
>   not necessary to use named capture groups from Dart
> 
> **Note**: The changes to the RegExp interface are a
> breaking change for implementers of the RegExp interface.
> Current users of the RegExp interface (i.e., code using Dart
> RegExp objects) will not be affected.
> 
> Change-Id: I0709ed0a8d5db36680e32bbad585594857b9ace4
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/95651
> Commit-Queue: Stevie Strickland <sstrickl@google.com>
> Reviewed-by: Johnni Winther <johnniwinther@google.com>
> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
> Reviewed-by: Martin Kustermann <kustermann@google.com>

TBR=lrn@google.com,kustermann@google.com,jmesserly@google.com,johnniwinther@google.com,sstrickl@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I1eda0fee4fd9e94df095944049833a67b07277e2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/100560
Reviewed-by: Keerti Parthasarathy <keertip@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Keerti Parthasarathy <keertip@google.com>
2019-04-25 14:29:51 +00:00
Stevie Strickland 5ebb640a67 [vm] Finish adding support for ECMAScript 2018 features.
This work pulls in v8 support for these features with
appropriate changes for Dart and closes
https://github.com/dart-lang/sdk/issues/34935.

This adds support for the following features:

* Interpreting patterns as Unicode patterns instead of
  BMP patterns
* the dotAll flag (`/s`) for changing the behavior
  of '.' to also match line terminators
* Escapes for character classes described by Unicode
  property groups (e.g., \p{Greek} to match all Greek
  characters, or \P{Greek} for all non-Greek characters).

The following TC39 proposals describe some of the added features:

* https://github.com/tc39/proposal-regexp-dotall-flag
* https://github.com/tc39/proposal-regexp-unicode-property-escapes

These additional changes are included:

* Extends named capture group names to include the full
  range of identifier characters supported by ECMAScript,
  not just ASCII.
* Changing the RegExp interface to return RegExpMatch
  objects, not Match objects, so that downcasting is
  not necessary to use named capture groups from Dart

**Note**: The changes to the RegExp interface are a
breaking change for implementers of the RegExp interface.
Current users of the RegExp interface (i.e., code using Dart
RegExp objects) will not be affected.

Change-Id: I0709ed0a8d5db36680e32bbad585594857b9ace4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/95651
Commit-Queue: Stevie Strickland <sstrickl@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-04-24 09:24:16 +00:00
Ryan Macnak 971f4845d7 [build] Remove last platform -> vm and bin -> vm dependencies. Fix some ODR violations.
Change some static_libraries to source_sets to make ODR violations link-time errors.

This is needed to enable (stop suppressing) -fvisibility=hidden in Fuchsia product builds.

Change-Id: I699cec8d4b516beab9cebf9db0a522a7ff99e004
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/99822
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2019-04-22 20:15:43 +00:00