This is done by requesting the refs and shas for the PR when the
env.sh script is run. Additionally, the env.sh script is now setup
to write all of the environment variables created to a cache file
and subsequent loads of the environment load the values from there.
The get-refs-and-shas-for-target.js script now also first attempts
to load the refs and shas from an environment variable before
falling back to requesting from github via the API.
PR Close#36207
`KeyValuePipe` currently accepts `null` values as well as `Map`s and a
few others. However, due to the way in which TS overloads work, a type
of `T|null` will not be accepted by `KeyValuePipe`'s signatures, even
though both `T` and `null` individually would be.
To make this work, each signature that accepts some type `T` has been
duplicated with a second one below it that accepts a `T|null` and
includes `null` in its return type.
Fixes#35743
PR Close#36093
Previously ngcc never preserved whitespaces but this is at odds
with how the ViewEngine compiler works. In ViewEngine, library
templates are recompiled with the current application's tsconfig
settings, which meant that whitespace preservation could be set
in the application tsconfig file.
This commit allows ngcc to use the `preserveWhitespaces` setting
from tsconfig when compiling library templates. One should be aware
that this disallows different projects with different tsconfig settings
to share the same node_modules folder, with regard to whitespace
preservation. But this is already the case in the current ngcc since
this configuration is hard coded right now.
Fixes#35871
PR Close#36189
This commit augments the `FactoryDef` declaration of Angular decorated
classes to contain information about the parameter decorators used in
the constructor. If no constructor is present, or none of the parameters
have any Angular decorators, then this will be represented using the
`null` type. Otherwise, a tuple type is used where the entry at index `i`
corresponds with parameter `i`. Each tuple entry can be one of two types:
1. If the associated parameter does not have any Angular decorators,
the tuple entry will be the `null` type.
2. Otherwise, a type literal is used that may declare at least one of
the following properties:
- "attribute": if `@Attribute` is present. The injected attribute's
name is used as string literal type, or the `unknown` type if the
attribute name is not a string literal.
- "self": if `@Self` is present, always of type `true`.
- "skipSelf": if `@SkipSelf` is present, always of type `true`.
- "host": if `@Host` is present, always of type `true`.
- "optional": if `@Optional` is present, always of type `true`.
A property is only present if the corresponding decorator is used.
Note that the `@Inject` decorator is currently not included, as it's
non-trivial to properly convert the token's value expression to a
type that is valid in a declaration file.
Additionally, the `ComponentDefWithMeta` declaration that is created for
Angular components has been extended to include all selectors on
`ng-content` elements within the component's template.
This additional metadata is useful for tooling such as the Angular
Language Service, as it provides the ability to offer suggestions for
directives/components defined in libraries. At the moment, such
tooling extracts the necessary information from the _metadata.json_
manifest file as generated by ngc, however this metadata representation
is being replaced by the information emitted into the declaration files.
Resolves FW-1870
PR Close#35695
Previously, when an input property was initially set to `undefined` it
would not be correctly recognized as a change (and trigger
`ngOnChanges()`).
This commit ensures that explicitly setting an input to `undefined` is
correctly handled the same as setting the property to any other value.
This aligns the behavior of Angular custom elements with that of the
corresponding components when used directly (not as custom elements).
PR Close#36140
Previously, when an input property was set on an `NgElement` before
instantiating the underlying component, the `SimpleChange` object passed
to `ngOnChanges()` would have `firstChange` set to false, even if this
was the first change (as far as the component instance was concerned).
This commit fixes this by ensuring `SimpleChange#firstChange` is set to
true on first change, regardless if the property was set before or after
instantiating the component. This alignthe behavior of Angular custom
elements with that of the corresponding components when used directly
(not as custom elements).
Jira issue: [FW-2007](https://angular-team.atlassian.net/browse/FW-2007)
Fixes#36130
PR Close#36140
When computing the dependencies between packages which are not in
node_modules, we may need to rely upon path-mappings to find the path
to the imported entry-point.
This commit allows ngcc to use the path-mappings from a tsconfig
file to find dependencies. By default any tsconfig.json file in the directory
above the `basePath` is loaded but it is possible to use a path to a
specific file by providing the `tsConfigPath` property to mainNgcc,
or to turn off loading any tsconfig file by setting `tsConfigPath` to `null`.
At the command line this is controlled via the `--tsconfig` option.
Fixes#36119
PR Close#36180
I was not able to reproduce IE 10/11 failrue of the disabled
tests on SauceLabs any more. I did some cleanup of the test
in question but I doubt it was the root cause of the problem.
PR Close#35962
The `app-list-item` component sounds like it is used for a single
item, however it renders a list of items. There were also
several changes in the documentation, where it was becoming
confusing if the `app-list-item` is using a single item or multiple
items. This commit fixes this issue. It renames the component and its
respective properties to make sure that the intention is very clear.
Closes#35598
PR Close#35601
Previously, an expansion case could only start with an alpha numeric character.
This commit fixes this by allowing an expansion case to start with any character
except `}`.
The [ICU spec](http://userguide.icu-project.org/formatparse/messages) is pretty vague:
> Use a "select" argument to select sub-messages via a fixed set of keywords.
It does not specify what can be a "keyword" but from looking at the surrounding syntax it
appears that it can indeed be any string that does not contain a `}` character.
Closes#31586
PR Close#36123
Changes the positional params for the circular deps tooling to
use camelCase as it requires being defined in camelCase while
in strict mode. Additionally, remove the `version()` call as
the boolean arguement does not exist in current versions and
throws errors on execution.
PR Close#36165
to run ts-circular-deps via installed node_modules, we needed to set
the hashbang of the script to be a node environment, and discover the
project directory based on where the script is run rather than the
scripts file location.
PR Close#36165
1. During reading the documentation I found some code examples that were refering to the class properties via methods, but without specifying the context `this`.
2. The 'onInvoke' hook was duplicated
3. A minor typo on `Zones and execution contexts` section
4. A minor typo on `Zones and async lifecycle hooks` section
PR Close#36138
Previously, all StackBlitz examples included the default dependencies
for `cli`-type projects. However, different example types may have
different `package.json` files with different dependencies.
For example, the [boilerplate `package.json`][1] for `elements` examples
includes an extra dependency on `@angular/elements`.
This commit changes `StackblitzBuilder` to use the dependencies that
correspond to each example type.
(NOTE: Manually verified the changes.)
Jira issue: [FW-2002][2]
[1]: https://github.com/angular/angular/blob/05d058622/aio/tools/examples/shared/boilerplate/elements/package.json
[2]: https://angular-team.atlassian.net/browse/FW-2002
PR Close#36071
This commit propagates the correct value span in an ExpressionBinding of
a microsyntax expression to ParsedProperty, which in turn porpagates the
span to the template ASTs (both VE and Ivy).
PR Close#36133
A few leftovers from from `@bazel/bazel` to `@bazel/bazelisk` migration
are still there. This commit fixes those, so that the repository no
longer relies on `@bazel/bazel`.
PR Close#36132
When using `platformBrowserDynamic().bootstrapModule()`, it is possible
to set `defaultEncapsulation` and `preserveWhitespaces` as default
configuration to influence how components are compiled. When compiling
components in JIT with Ivy, these options were not taken into account.
This commit publishes the options to be globally available, so that the
lazy compilation of JIT components has access to the configured
bootstrap options. Note that this approach does not allow changing the
options once they have been set, as Ivy's compilation model does not
allow for multiple compilations to exist at the same time.
For applications that bootstrap multiple modules, it is now required
to provide the exact same bootstrap options. An error is logged if
incompatible bootstrap options are provided, in which case the updated
options will be ignored.
Fixes#35230
Resolved FW-1838
PR Close#35534
The `ng_rollup_bundle` rule currently is only consumed in the
Angular framework repository. This means that Angular packages
are built from source, and ngcc is never needed to build rollup
bundles using Ivy.
Though, this rule is planned to be shared with other repositories
to support common benchmark code. This means that ngcc needs to be
handled as these other repositories cannot build Angular from source,
but instead consume Angular through NPM (with ngcc enabling Ivy).
The `ng_rollup_bundle` rule needs to dynamically prioritize `ngcc`
generated main resolution fields if `--define=angular_ivy_enabled=True`
is set (or with the alias: `--config=ivy`).
ds
PR Close#36044
When two entry-points overlap, ngcc may attempt to process some
files twice. Previously, when this occured ngcc would just exit with an
error preventing any other entry-points from being processed.
This commit changes ngcc so that if `errorOnFailedEntryPoint` is false, it will
simply log an error and continue to process entry-points. This is useful when
ngcc is processing the entire node_modules folder and there are some invalid
entry-points that the project doesn't actually use.
PR Close#36083
Previously, when an entry-point contained code that caused its compilation
to fail, ngcc would exit in the middle of processing, possibly leaving other
entry-points in a corrupt state.
This change adds a new `errorOnFailedEntryPoint` option to `mainNgcc` that
specifies whether ngcc should exit immediately or log an error and continue
processing other entry-points.
The default is `false` so that ngcc will not error but continue processing
as much as possible. This is useful in post-install hooks, and async CLI
integration, where we do not have as much control over which entry-points
should be processed.
The option is forced to true if the `targetEntryPointPath` is provided,
such as the sync integration with the CLI, since in that case it is targeting
an entry-point that will actually be used in the current project so we do want
ngcc to exit with an error at that point.
PR Close#36083
Later when we implement the ability to continue processing when tasks have
failed to compile, we will also need to avoid processing tasks that depend
upon the failed task.
This refactoring exposes this list of dependent tasks in a way that can be
used to skip processing of tasks that depend upon a failed task.
It also changes the blocking model of the parallel mode of operation so
that non-typings tasks are now blocked on their corresponding typings task.
Previously the non-typings tasks could be triggered to run in parallel to
the typings task, since they do not have a hard dependency on each other,
but this made it difficult to skip task correctly if the typings task failed,
since it was possible that a non-typings task was already in flight when
the typings task failed. The result of this is a small potential degradation
of performance in async parallel processing mode, in the rare cases that
there were not enough unblocked tasks to make use of all the available
workers.
PR Close#36083
Moving the definition of the `onTaskCompleted` callback into `mainNgcc()`
allows it to be configured based on options passed in there more easily.
This will be the case when we want to configure whether to log or throw
an error for tasks that failed to be processed successfully.
This commit also creates two new folders and moves the code around a bit
to make it easier to navigate the code§:
* `execution/tasks`: specific helpers such as task completion handlers
* `execution/tasks/queues`: the `TaskQueue` implementations and helpers
PR Close#36083
Similarly to what is done in `angular/components`, we should
cache the downloaded Bazel version (from `bazelisk`).
This reduces the overhead of downloading Bazel, and also avoids
the dependency on the external download server. We should avoid
external server dependencies as much as possible (see how the yarn
registry was flaky in the past).
PR Close#36098