commit | b8c5f81367ae3b3af4363418e4284bd3d62ed6b3 | [log] [tgz] |
---|---|---|
author | Danny Tuppeny <danny@tuppeny.com> | Thu Jul 25 17:08:40 2024 +0000 |
committer | Commit Queue <dart-scoped@luci-project-accounts.iam.gserviceaccount.com> | Thu Jul 25 17:08:40 2024 +0000 |
tree | 8f8eab7ae11a92c7c83240742169af8b16f5685c | |
parent | 867611b4f12bf357284289ad9b2abf83b780ddec [diff] |
[analysis_server] Handle minimizing formatting edits that remove trailing spaces from comments When formatting over LSP, we run the formatter (which produces an entire new set of formatted code) and compare the unformatted/formatted code to try and produce minimal edits for the format. This allows things like breakpoints to remain stable in the editor (whereas replacing the entire content might cause them to be lost). The algorithm we use to do this is a very simple diff on the token stream that assumes only whitespace (and commas) will change. If we find another difference, we fall back to just sending the entire document edit. Another place this happens is when the formatter changes whitespace within comments (removing trailing spaces). That whitespace is not between tokens, but part of the comments. This change handles that by allowing entire comments to be replaced when the contents is different (stripped of any matching prefix/suffix). Fixes https://github.com/Dart-Code/Dart-Code/issues/5200 Change-Id: I675f2b00aaa5ea07088d653ec746524f4166598b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/377424 Reviewed-by: Samuel Rawlins <srawlins@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Dart is:
Approachable: Develop with a strongly typed programming language that is consistent, concise, and offers modern language features like null safety and patterns.
Portable: Compile to ARM, x64, or RISC-V machine code for mobile, desktop, and backend. Compile to JavaScript or WebAssembly for the web.
Productive: Make changes iteratively: use hot reload to see the result instantly in your running app. Diagnose app issues using DevTools.
Dart's flexible compiler technology lets you run Dart code in different ways, depending on your target platform and goals:
Dart Native: For programs targeting devices (mobile, desktop, server, and more), Dart Native includes both a Dart VM with JIT (just-in-time) compilation and an AOT (ahead-of-time) compiler for producing machine code.
Dart Web: For programs targeting the web, Dart Web includes both a development time compiler (dartdevc) and a production time compiler (dart2js).
Dart is free and open source.
See LICENSE and PATENT_GRANT.
Visit dart.dev to learn more about the language, tools, and to find codelabs.
Browse pub.dev for more packages and libraries contributed by the community and the Dart team.
Our API reference documentation is published at api.dart.dev, based on the stable release. (We also publish docs from our beta and dev channels, as well as from the primary development branch).
If you want to build Dart yourself, here is a guide to getting the source, preparing your machine to build the SDK, and building.
There are more documents in our repo at docs.
The easiest way to contribute to Dart is to file issues.
You can also contribute patches, as described in Contributing.
Future plans for Dart are included in the combined Dart and Flutter roadmap on the Flutter wiki.