This feature enables synchronized editing of opening and closing HTML tag pairs
in Angular inline templates. When the cursor is on an element tag name, editing
it will automatically update the corresponding tag.
Implementation:
- Add getLinkedEditingRangeAtPosition method to NgLanguageService interface
- Implement linked editing range detection for opening and closing tags
- Handle edge cases: self-closing elements, void elements, cursor detection
- Export through ts_plugin wrapper to override TypeScript JSX-only implementation
- For external HTML templates, VS Code built-in HTML support handles linked editing
Update `ts_plugin.ts` to use the TypeScript instance provided by the
editor during initialization instead of a local import. This prevents
potential issues caused by version mismatches between the plugin's
internal TypeScript dependency and the version used by the host.
Updates the plugin factory to directly invoke the 'initialize' function from the
Angular Language Service bundle. This replaces manual proxying and lazy-loading
logic with direct delegation, unifying the instantiation process within the bundle.
This commit converts the typescript import in api.ts to a type-only import
and updates the plugin factory to utilize standard TypeScript server types.
Internal interfaces and specific service types are replaced with general
types to decouple the factory wrapper from internal implementations.
The standalone build.sh script for the language service is no longer
required as the vscode-ng-language-service repository has been merged
into this monorepo. Local development and testing of the extension
can now be handled via the integrated build system.
This commit refactors the `ts_plugin.ts` implementation to use a new `withFallback` helper function. This helper encapsulates the common logic of delegating requests to either the Angular language service directly (for non-TS files or when `angularOnly` is true) or trying the TypeScript language service first before falling back to the Angular language service.
This updates the language service to use the detected version of angular
core in the given project on load rather than the minimum detected
version in the workspace
Updates the template type checker to support arrow functions. The main challenge was getting the current infrastructure not to rewrite references to arrow function parameters.
We had `any` types for `LiteralArray.expressions`, `Chain.expressions`, `BindingPipe.args`, `LiteralPrimitive.value` and `LiteralMap.values`. These changes add proper types to them.
Back in #39323, I added a new `ThisReceiver` node to represent accesses done through `this` and I ended up making it inherit from `ImplicitReceiver`. The logic was that in most cases accessing through `this` was the same as the implicit access.
Over the years this has proven to not be a great idea, because no other AST nodes do this and one has to keep it in mind whenever dealing with `ImplicitReceiver`.
These changes remove the inheritance and update all of the usage sites accordingly.
This addresses a potential memory leak in plugin-factory.ts.
The require call inside the create function reloads the entire language
service module for every new project, which is inefficient and could be a cause of the memory leak during branch
switching. This ensures the module is loaded only once and the same
instance is shared across all projects.
The `@angular/language-service` package was not needed for integration tests or benchmarks. Removing this dependency simplifies the build configuration.
PR Close#64306
This commit updates the TypeScript configuration across the project to use `moduleResolution: "bundler"`. This modernizes our module resolution strategy to align with current TypeScript best practices and bundler behaviors.
The following changes are included:
- Updated `tsconfig.json` files to set `moduleResolution` to `"bundler"`.
- Updated the `rules_angular` bazel dependency to a version compatible with these changes.
- Adjusted related test files and golden files to reflect the new module resolution strategy.
PR Close#64125
Type checking of host bindings was added in v20. We're now confident enough in it to enable it by default.
BREAKING CHANGE:
* Previously hidden type issues in host bindings may show up in your builds. Either resolve the type issues or set `"typeCheckHostBindings": false` in the `angularCompilerOptions` section of your tsconfig.
PR Close#63654
Change direct deps in bazel targets and import specifiers within files to maintain strict deps requirements ahead of enabling strict deps tests in the repo
PR Close#63323
In the context of TypeScript (TS), a re-exported symbol is considered a distinct symbol.
This means that a developer can choose to import either the re-exported symbol or
the original symbol. However, in the context of Angular, the re-exported symbol
is treated as the same component because it uses the same selector.
This pull request will utilize the most recent re-export component file to
resolve the module specifier.
PR Close#62585
Deprecated diagnostics can appear on the context guard becaues the
directive itself may be deprecated.
For example, context guards look like `if (i1.NgForOf.ngTemplateContextGuard(_t8, _t9) /*331,378*/) {...}`
and typescript will report the deprecation on the whole element, from
start to end tag, because the span for that node includes it.
fixes https://github.com/angular/vscode-ng-language-service/issues/2203
PR Close#63054
Now that the packages are avaiable at the base node_modules we can treat local packages as normal packages and not leverage the archive package versions
PR Close#62996
fixes Plugin activation failed: Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './bundles/language-service.js' is not defined by 'exports'
PR Close#62811
When we introduced blocks, we made a deliberate decision to treat the `@` character as a reserved character in case we need to use it for other syntax in the future. This meant that some common cases, like writing out an email address in the template, can be broken.
After some recent discussions we decided to relax the requirement and only treat `@` as a reserve character if it's followed by a character sequence that matches a known block.
PR Close#62644
In the Typescript Language Service, these diagnostics are reported as suggestion diagnostics.
This will report the deprecated `Component`, `Directive`, etc.
Fixes https://github.com/angular/angular/issues/59343
PR Close#62054