ngtsc's static resolver can evaluate function calls where parameters
have default values. In TypeScript code these default values live on the
function definition, but in ES5 code the default values are represented
by statements in the function body.
A new ReflectionHost method getDefinitionOfFunction() abstracts over
this difference, and allows the static reflector to more accurately
evaluate ES5 code.
PR Close#25406
This is needed to let ts_compile_actions take explicit list of srcs and deps to generate tsc actions from another rule. This is no-op for ngc for now.
PR Close#25558
CanLoad now defines UrlSegment[] as a second parameter of the function.
Users can store the initial url segments and refer to them later, e.g. to go
back to the original url after authentication via router.navigate(urlSegments).
Existing code still works as before because the second function parameter
does not have to be defined.
Closes#12411
PR Close#13127
Provides a runtime and compile time switch for ivy including
`ApplicationRef.bootstrapModule`.
This is done by naming the symbols such that `ngcc` (angular
Compatibility compiler) can rename symbols in such a way that running
`ngcc` command will switch the `@angular/core` module from `legacy` to
`ivy` mode.
This is done as follows:
```
const someToken__PRE_NGCC__ = ‘legacy mode’;
const someToken__POST_NGCC__ = ‘ivy mode’;
export someSymbol = someToken__PRE_NGCC__;
```
The `ngcc` will search for any token which ends with `__PRE_NGCC__`
and replace it with `__POST_NGCC__`. This allows the `@angular/core`
package to be rewritten to ivy mode post `ngcc` execution.
PR Close#25238
At the moment `cacheAge` can we undefined when having `Cache-Control` set to `no-cache` due the mapping method in `needToRevalidate`
Closes#25442
PR Close#25408
A small bug caused base factory variable statements for @Component to
not be emitted properly. At the same time as this is fixed, those
statements are now emitted as const.
PR Close#25425
When an Angular decorated class is inherited, it might be the case that
the entire inheritance chain actually has no constructor defined. In
that event, a factory which simply instantiates the type without any
arguments should be used.
PR Close#25425
This turns on generation of ngfactory.js files when compiling in Ivy
mode in g3. They're not turned on for Bazel users as there appears to
be a strange interaction with the way our tests run in Bazel mode.
PR Close#25392
When @angular/core is compiled by ngtsc, a factory file is generated
for ApplicationModule, that is currently invalid because r3_symbols
does not export NgModuleFactory. This change fixes that issue and
ensures the generated ngfactory file for @angular/core is valid.
PR Close#25392
When generating the 'directives:' property of ngComponentDef, ngtsc
needs to be conscious of declaration order. If a directive being
written into the array is declarated after the component currently
being compiled, then the entire directives array needs to be wrapped
in a closure.
This commit fixes ngtsc to pay attention to such ordering issues
within directives arrays.
PR Close#25392
This commit creates an API for factory functions which allows them
to be inherited from one another. To do so, it differentiates between
the factory function as a wrapper for a constructor and the factory
function in ngInjectableDefs which is determined by a default
provider.
The new form is:
factory: (t?) => new (t || SomeType)(inject(Dep1), inject(Dep2))
The 't' parameter allows for constructor inheritance. A subclass with
no declared constructor inherits its constructor from the superclass.
With the 't' parameter, a subclass can call the superclass' factory
function and use it to create an instance of the subclass.
For @Injectables with configured providers, the factory function is
of the form:
factory: (t?) => t ? constructorInject(t) : provider();
where constructorInject(t) creates an instance of 't' using the
naturally declared constructor of the type, and where provider()
creates an instance of the base type using the special declared
provider on @Injectable.
PR Close#25392
Previously, ngtsc used a new ConstantPool for each decorator
compilation. This could result in collisions between constants in the
top-level scope.
Now, ngtsc uses a single ConstantPool for each source file being
compiled, and merges the constant statements into the file after the
import section.
PR Close#25392
The performCompilation() is always called with an undefined oldProgram option (even in watch mode).
This was regression introduced in: 957be960d2
Partial fix, discovered in: #21361
PR Close#21364
Inside of a nested template, an attempt to generate code for a banana-
in-a-box expression would cause a crash in the _AstToIrVisitor, as it
was not handling the case where a write would be generated to a local
variable.
This change supports such a mode of operation.
PR Close#25321
data about tasks.
When building a list of pending tasks for callers of whenStable(),
Testability will copy data about the task into a new object, in order to
avoid leaking references to tasks.
This change copies more properties from Tasks into the list of pending
tasks, as well as a reference to Task.data to give callers more
information about the tasks that are pending.
Specifically, this also copies runCount and task ID, which are needed in
order for callers to know when a given task is repeating.
PR Close#25010
The example unit test should test the service when the backend
application is not available, by providing a mock error response.
Although, the test will
fail as the mock response from the server is valid (it does not simulate
a
error response, but valid response with an error status 404).
This merge request fix this issue by replacing MockResponse with
MockError
This PR resolves 19499 issue
PR Close#25306
before:
```
Expected to find features 'import * as i0 from "@angular/core";
import { Directive, Input } from '@angular/core';
```
after:
```
Failed to find "template" after "...Component_Factory() { return new
MyComponent(); }," in:
'import * as i0 from "@angular/core";
import { Directive, Input } from '@angular/core';```
```
PR Close#25291
To match the View Engine behavior.
We should make this configurable so that the node injector is tree shaken when
directives do not need to be published.
PR Close#25291
Previously the compiler compliance tests ran and built test code with
real dependencies on @angular/core and @angular/common. This meant that
any changes to the compiler would result in long rebuild processes
for tests to rerun.
This change removes those dependencies and causes test code to be built
against the fake_core stub of @angular/core that the ngtsc tests use.
This change also removes the dependency on @angular/common entirely, as
locality means it's possible to reference *ngIf without needing to link
to an implementation.
PR Close#25248
Existing bootstrap code in the wild depends on the existence of
.ngfactory files, which Ivy does not need. This commit adds the
capability in ngtsc to generate .ngfactory files which bridge
existing bootstrap code with Ivy.
This is an initial step. Remaining work includes complying with
the compiler option to specify a generated file directory, as well
as presumably testing in g3.
PR Close#25176
Before this change bound properties would not be used when matching directives
at runtime.
That is `<ng-template [ngIf]=cond>...</ng-template>` would not trigger the
`ngIf` directive.
PR Close#25272
This commit adds basic support for <ng-container> - most of the
functionality should work as long as <ng-container> is a child of
a regular element.
PR Close#25227
This has been deprecated to keep selector consistent with other core Angular selectors. As element selectors are in kebab-case.
Now deprecated:
```
<ngForm #myForm="ngForm">
```
After:
```
<ng-form #myForm="ngForm">
```
You can also choose to supress this warnings by providing a config for `FormsModule` during import:
```ts
imports: [
FormsModule.withConfig({warnOnDeprecatedNgFormSelector: 'never'});
]
Closes: #23678
PR Close#23721
The optional property on `ts.CompilerHost` is called `realpath` (lower
case), not `realPath` (lower camel case).
It is not clear to me what the impact of this is, but the author's
intent was clearly to override `realpath`.
PR Close#25023
Before the `ngDevMode` had to be set explicitly or it would throw
an exception at runtime. This changes it so that if `ngDevModu` is
`undefined` than we default to `ngDevMode = true`. In other words
unless the developer has explicitly asked to make a prodution build
by setting `ngDevMode = false` as compilation constant, the default
is `ngDevMode = true`.
This also fixes a minor bug where the setup code would read
`global['ngDevMode']` but all other code would read `global.ngDevMode`.
This would cause issues with closure compiler since the
reading of the `ngDevMode` must be consistent.
PR Close#25208
Update XMB placeholders(<ph>) to include the original value on top of an
example. Placeholders can by definition have one example(<ex>) tag and a
text node. The text node is used by TC as the "original" value from the
placeholder, while the example should represent a dummy value.
For example: <ph name="PET"><ex>Gopher</ex>{{ petName }}</ph>.
This change makes sure that we have the original text, but it *DOES NOT*
make sure that the example is correct. The example has the same wrong
behavior of showing the interpolation text rather than a useful
example.
No breaking changes, but tools that depend on the previous behavior and
don't consider the full XMB definition may fail to parse the XMB.
Fixes b/72565847
PR Close#25079
In some code formats (e.g. ES5) methods can actually be function
expressions. For example:
```js
function MyClass() {}
// this static method is declared as a function expression
MyClass.staticMethod = function() { ... };
```
PR Close#24897
The `ReflectionHost` interface that is being implemented only expects a
return value of `boolean`.
Moreover, if you want to extend this class to support non-TS code formats,
e.g. ES5, the result of this call returning true does not mean that the `node`
is a `ClassDeclaration`. It could be a `VariableDeclaration`.
PR Close#24897
- `directiveInjector()` is used to inject anything in the directive / component
/ pipe factories so adding `InjectionToken<T>` as a supported token type.
- `getOrCreateInjectable()` should search first in the node injector tree and
then in the module injector tree (was either or before the PR).
PR Close#25166
This commit replaces the "not implemented" error when calling
listLazyRoutes() with an empty result, which will allow testing
in the CLI before listLazyRoutes() is implemented.
PR Close#25080
loadNgStructureAsync() for ngtsc has a bug where it returns a
Promise<Promise[]> instead of awaiting the entire array of Promises.
This commit uses Promise.all() to await the whole set.
PR Close#25080
compile_strategy() is used to decide whether to build Angular code
using ngc (legacy) or ngtsc (local). In order for g3 BUILD rules
to switch properly and allow testing of Ivy in g3, they need to
import this function.
This commit removes the _ prefix which allows the function to be
imported.
PR Close#25080
ngtsc used to have a custom ts.CompilerHost which delegated to the plain
ts.CompilerHost. There's no need for this wrapper class and it causes
issues with CLI integration, so delete it.
PR Close#25080
ngtsc used to assume that all .d.ts dependencies (that is, third party
packages) were imported via an absolute module path. It turns out this
assumption isn't valid; some build tools allow relative imports of
other compilation units.
In the absolute case, ngtsc assumes (and still does) that all referenced
types are available through the entrypoint from which an @NgModule was
imported. This commit adds support for relative imports, in which case
ngtsc will use relative path resolution to determine the imports.
PR Close#25080
There is a bug in the existing handling for cross-file references.
Suppose there are two files, module.ts and component.ts.
component.ts declares two components, one of which uses the other.
In the Ivy model, this means the component will get a directives:
reference to the other in its defineComponent call.
That reference is generated by looking at the declared components
of the module (in module.ts). However, the way ngtsc tracks this
reference, it ends up comparing the identifier of the component
in module.ts with the component.ts file, detecting they're not in
the same file, and generating a relative import.
This commit changes ngtsc to track all identifiers of a reference,
including the one by which it is declared. This allows toExpression()
to correctly decide that a local reference is okay in component.ts.
PR Close#25080
When ngtsc encounters a reference to a type (for example, a Component
type listed in an NgModule declarations array), it traces the import
of that type and attempts to determine the best way to refer to it.
In the event the type is defined in the same file where a reference
is being generated, the identifier of the type is used. If the type
was imported, ngtsc has a choice. It can use the identifier from the
original import, or it can write a new import to the module where the
type came from.
ngtsc has a bug currently when it elects to rely on the user's import.
When writing a .d.ts file, the user's import may have been elided as
the type was not referred to from the type side of the program. Thus,
in .d.ts files ngtsc must always assume the import may not exist, and
generate a new one.
In .js output the import is guaranteed to still exist, so it's
preferable for ngtsc to continue using the existing import if one is
available.
This commit changes how @angular/compiler writes type definitions, and
allows it to use a different expression to write a type definition than
is used to write the value. This allows ngtsc to specify that types in
type definitions should always be imported. A corresponding change to
the staticallyResolve() Reference system allows the choice of which
type of import to use when generating an Expression from a Reference.
PR Close#25080
@ContentChild[ren] and @ViewChild[ren] can contain a forwardRef() to a
type. This commit allows ngtsc to unwrap the forward reference and
deal with the node inside.
It includes two modes of support for forward reference resolution -
a foreign function resolver which understands deeply nested forward
references in expressions that are being statically evaluated, and
an unwrapForwardRef() function which deals only with top-level nodes.
Both will be useful in the future, but for now only unwrapForwardRef()
is used.
PR Close#25080
It specifies --no-sandbox flag when running the protractor tests as
root. This is needed for running the tests inside a docker container.
PR Close#24906
Fixes#25018.
Instantiating a NgModuleRef from NgModuleFactory reuses the NgModuleDefinition if it is already present. However the NgModuleDefinition has a providers array which modified when tree shakable providers are instantiated. This corrupts the provider definitions the next time the same factory is used to create a new NgModuleRef - Two provider definitions can end up with the same index anf the injector could potentially return a completely wrong object for a provider token.
This scenario is more likely on the server where the same NgModuleFactory is reused across requests.
The fix clones the cached NgModuleDefinition so that any tree shakable providers added later do not affect the cached copy.
PR Close#25022
Ivy definition types have a generic type which specifies the return
type of the factory function. For example:
static ngDirectiveDef<NgForOf, '[ngFor][ngForOf]'>
However, in this case NgForOf itself has a type parameter <T>. Thus,
writing the above is incorrect.
This commit modifies ngtsc to understand the genericness of NgForOf and
to write the following:
static ngDirectiveDef<NgForOf<any>, '[ngFor][ngForOf]'>
PR Close#24862
Previously ngtsc would use a tuple of class types for listing metadata
in .d.ts files. For example, an @NgModule's declarations might be
represented with the type:
[NgIf, NgForOf, NgClass]
If the module had no declarations, an empty tuple [] would be produced.
This has two problems.
1. If the class type has generic type parameters, TypeScript will
complain that they're not provided.
2. The empty tuple type is not actually legal.
This commit addresses both problems.
1. Class types are now represented using the `typeof` operator, so the
above declarations would be represented as:
[typeof NgIf, typeof NgForOf, typeof NgClass].
Since typeof operates on a value, it doesn't require generic type
arguments.
2. Instead of an empty tuple, `never` is used to indicate no metadata.
PR Close#24862
Previously, some of the *Def symbols were not exported or were exported
as public API. This commit ensures every definition type is in the
private export namespace.
PR Close#24862
This commit moves the compiler compliance tests into compiler-cli,
and uses ngtsc to run them instead of the custom compilation
pipeline used before. Testing against ngtsc allows for validation
of the real compiler output.
This commit also fixes a few small issues that prevented the tests
from passing.
PR Close#24862
Previously, when translating an assignment expression (e.g. x = 3), the
translator would always print the statement as X = Y. However, if the
expression is included in a larger expression (X = (Y = Z)), the
translator would print "X = Y = Z" without regard for the outer
expression context.
Now, the translator understands when it's printing an expression
statement (X = Y;) vs an expression in a larger context (X = (Y = Z);)
and encapsulates the latter in parentheses.
PR Close#24862
Previously, references had the concept of an identifier, but would not
properly detect whether the identifier should be used or not when
generating an expression. This change fixes that logic.
Additionally, now whenever an identifier resolves to a reference (even
one imported from another module) as part of resolving an expression,
the reference is updated to use that identifier. This ensures that for
a class Foo declared in foo.ts, but referenced in an expression in
bar.ts, the Reference returned includes the identifier from bar.ts,
meaning that writing an expression in bar.ts for the Reference will not
generate an import.
PR Close#24862
Previously ngtsc had a bug where it would only detect the presence of
ngOnChanges as a static method. This commit flips the condition and only
recognizes ngOnChanges as a non-static method.
PR Close#24862
Previously, the static resolver did its own interpretation of statements
in the TypeScript AST, which only functioned on TypeScript code. ES5
code in particular would not work with the resolver as it had hard-coded
assumptions about AST structure.
This commit changes the resolver to use a ReflectionHost instead, which
abstracts away understanding of the structural side of the AST. It adds 3
new methods to the ReflectionHost in support of this functionality:
* getDeclarationOfIdentifier
* getExportsOfModule
* isClass
PR Close#24862
This change adds support for host bindings to ngtsc, and parses them
both from decorators and from the metadata in the top-level annotation.
PR Close#24862
ngInjectorDef.imports is generated from @NgModule.imports plus
@NgModule.exports. A problem arises as a result, because @NgModule
exports contain not only other modules (which will have ngInjectorDef
fields), but components, directives, and pipes as well. Because of
locality, it's difficult for the compiler to filter these out at
build time.
It's not impossible, but for now filtering them out at runtime will
allow testing of the compiler against complex applications.
PR Close#24862
@NgModule()s get compiled to two fields: ngModuleDef and ngInjectorDef.
Both fields contain imports, as both selector scopes and injectors have
the concept of composed units of configuration. Previously these fields
were generated by static resolution of imports and exports in metadata.
Support for ModuleWithProviders requires they be generated differently.
ngModuleDef's imports/exports are generated as resolved lists of types,
whereas ngInjectorDef's imports should reflect the raw expressions that
the developer wrote in the metadata.
This change modifies the NgModule handler and properly copies raw nodes
for the imports and exports into the ngInjectorDef.
PR Close#24862
Previously ngtsc had a few bugs handling special token types:
* Injector was not properly translated to INJECTOR
* ChangeDetectorRef was not injected via injectChangeDetectorRef()
This commit fixes these two bugs, and also adds a test to ensure
they continue to work correctly.
PR Close#24862
Within an @NgModule it's common to include in the imports a call to
a ModuleWithProviders function, for example RouterModule.forRoot().
The old ngc compiler was able to handle this pattern because it had
global knowledge of metadata of not only the input compilation unit
but also all dependencies.
The ngtsc compiler for Ivy doesn't have this knowledge, so the
pattern of ModuleWithProviders functions is more difficult. ngtsc
must be able to determine which module is imported via the function
in order to expand the selector scope and properly tree-shake
directives and pipes.
This commit implements a solution to this problem, by adding a type
parameter to ModuleWithProviders through which the actual module
type can be passed between compilation units.
The provider side isn't a problem because the imports are always
copied directly to the ngInjectorDef.
PR Close#24862
Metadata in Ivy must be literal. For example,
@NgModule({...})
is legal, whereas
const meta = {...};
@NgModule(meta)
is not.
However, some code contains additional superfluous parentheses:
@NgModule(({...}))
It is desirable that ngtsc accept this form of literal object.
PR Close#24862
This commit adds the ivy-local tag to //packages/router. Since the
router depends on //packages/upgrade, it makes that package
compatible with ngtsc as well.
PR Close#24862
This change turns on preserve-symlinks in nodejs to verify hermeticity of the Angular build.
BREAKING CHANGE: Use of @angular/bazel rules now requires calling ng_setup_workspace() in your WORKSPACE file.
For example:
local_repository(
name = "angular",
path = "node_modules/@angular/bazel",
)
load("@angular//:index.bzl", "ng_setup_workspace")
ng_setup_workspace()
PR Close#24881
Adds an example of using the `currency` pipe with a currency that has no cents like CLP,
which will format the amount with no digits if `digitsInfo` is not provided:
<!-- outputs CA$14.00 -->
{{ 14 | currency:'CAD' }}
<!-- outputs CLP14 -->
{{ 14 | currency:'CLP' }}
Amends the docs, adds an example and fix an error with a current example.
PR Close#24661
This change fixes up several comments that accidentally used the JSDoc
tag @internal in regular block comments (`/*` instead of `/**`).
This prevents a problem with Closure Compiler that balks at `@` tags
occuring in regular block comments, because it assumes they were
intended to be tags for the compiler.
When occuring in `/**` JSDoc, tsickle escapes the tags, so they do not
cause problems.
PR Close#24928
for non-inline templates
- Non-inline templates used to ouput the path to the component TS file
instead of the path to the original HTML file.
- Inline templates keep the same behavior.
Fixes#24884
PR Close#24885
Travis (saucelabs) has been super flaky when running IE
web worker tests lately. This patch temporarily disables
these tests on IE (not edge) until things get more stable.
PR Close#24908
It's possible to declare an argument-less NgModule:
@NgModule() export class Foo {}
Update the @NgModule compiler to support this usage.
PR Close#24738
Previously the Ivy template compiler would throw on encountering
an animation binding (e.g. [@anim]). This is unneccessary and
precludes testing existing code. This commit changes the error to a
warning.
PR Close#24738
When writing selectors as string literal types in .d.ts files,
strip newlines to avoid generating invalid code. Newlines carry
no meaning in selectors anyway.
PR Close#24738
On accident a few of the definition types were emitted as public API
symbols. Much of the Ivy API surface is still prefixed with ɵ,
indicating it's a private API. The definition types should be private
for now.
PR Close#24738
This commit changes the @NgModule provider to understand that sometimes
an import will resolve to an object instead of a type, and that object
could be of the ModuleWithProviders type. In that case, the 'ngModule'
property is read, and its value used instead.
This still will not handle ModuleWithProviders references across
compilation units; that work is coming in a future PR.
PR Close#24738
InjectorDef is parameterized on the type of the injector
configuration class (e.g. the @NgModule decorated type). Previously
this parameter was not included when generating .d.ts files that
contained InjectorDefs.
PR Close#24738
The current module resolution simply attaches .ts to the import/export path, which does
not work if the path is using Node / CommonJS behavior to resolve to an index.ts file.
This patch uses typescript's module resolution logic, and will attempt to load the original
typescript file if this resolution returns a .js or .d.ts file
PR Close#22856
Tree shakable providers use the APP_ROOT token to determine where to attach themselves. APP_ROOT gets set on NgModule with BrowserModule irrespective of whether it is actually the root(Ex. in case of SSR app where the shell app is first bootstrapped without BrowserModule being the root module).
This change allows a NgModule with BrowserModule to explicitly mark itself as not the root by setting APP_ROOT token to false. This allows tree shakable providers to be attached to the right rott module.
PR Close#24814
The globbing is used in the following sections:
- `assetGroups` > `resources` > `files`/`versionedFiles`
- `assetGroups` > `resources` > `urls`
- `dataGroups` > `urls`
- `navigationUrls`
Query params are ignored for `files`/`versionedFiles` and
`navigationUrls`, but they are still taken into account for
`assetGroups`/`dataGroups` `urls`. To avoid a breaking change, `?` is
matched literally for these patterns.
PR Close#24105
With these changes, the types are a little stricter now and also not
compatible with Protractor's jasmine-like syntax. So, we have to also
use `@types/jasminewd2` for e2e tests (but not for non-e2e tests).
I also had to "augment" `@types/jasminewd2`, because the latest
typings from [DefinitelyTyped][1] do not reflect the fact that the
`jasminewd2` version (v2.1.0) currently used by Protractor supports
passing a `done` callback to a spec.
[1]: 566e039485/types/jasminewd2/index.d.ts (L9-L15)Fixes#23952Closes#24733
PR Close#19904
This updates the r3_pipe_compiler to not depend on global analysis,
and to produce ngPipeDef instructions in the same way that the other
compilers do. It's a precursor to JIT and AOT implementations of
@Pipe compilation.
PR Close#24703
This commit adds support for templateUrl in component templates within
ngtsc. The compilation pipeline is split into sync and async versions,
where asynchronous compilation invokes a special preanalyze() phase of
analysis. The preanalyze() phase can optionally return a Promise which
will delay compilation until it resolves.
A ResourceLoader interface is used to resolve templateUrls to template
strings and can return results either synchronously or asynchronously.
During sync compilation it is an error if the ResourceLoader returns a
Promise.
Two ResourceLoader implementations are provided. One uses 'fs' to read
resources directly from disk and is chosen if the CompilerHost doesn't
provide a readResource method. The other wraps the readResource method
from CompilerHost if it's provided.
PR Close#24704
This propagates other custom equality testers added by users. Additionally, if
an Angular project is using jasmine 2.6+, it will allow Jasmine's custom object
differ to print out pretty test error messages.
fixes#22939
PR Close#22983
- Adds InheritanceDefinitionFeature to ivy
- Ensures that lifecycle hooks are inherited from super classes whether they are defined as directives or not
- Directives cannot inherit from Components
- Components can inherit from Directives or Components
- Ensures that Inputs, Outputs, and Host Bindings are inherited
- Ensures that super class Features are run
PR Close#24570
Used to resolve resource URLs on `@Component` when used with JIT compilation.
```
@Component({
selector: 'my-comp',
templateUrl: 'my-comp.html', // This requires asynchronous resolution
})
class MyComponnent{
}
// Calling `renderComponent` will fail because `MyComponent`'s `@Compenent.templateUrl`
// needs to be resolved because `renderComponent` is synchronous process.
// renderComponent(MyComponent);
// Calling `resolveComponentResources` will resolve `@Compenent.templateUrl` into
// `@Compenent.template`, which would allow `renderComponent` to proceed in synchronous manner.
// Use browser's `fetch` function as the default resource resolution strategy.
resolveComponentResources(fetch).then(() => {
// After resolution all URLs have been converted into strings.
renderComponent(MyComponent);
});
```
PR Close#24637
Previously the todo app imported reflect-metadata, since it is a dependency
of JIT and the todo app tests run in both JIT and AOT modes. However, the
code doesn't get tree-shaken away in AOT mode.
This change adds a target //packages/core/test/bundling/util:reflect_metadata
which, depending on whether the compile flag is in JIT or AOT mode, either
includes reflect-metadata or is a no-op.
Not including reflect-metadata gets the compressed todo bundle down to 12.5 kB.
PR Close#24677
ngtsc is sufficiently capable now that it can compile hello_world
and todo and achieve equivalent results to ngc in ivy (global) mode.
Bundle sizes:
hello_world - 3.0 kB
todo - 14.7 kB
PR Close#24677
This change makes @angular/compiler more tree-shakeable by changing
an enum to a const enum and by getting rid of a top-level map that
the tree-shaker was seeing as a reference which caused r3_identifiers
to be retained.
This drops a few hundred bytes of JS from tree-shaken ngtsc compiled
apps.
PR Close#24677
Currently ngtsc does not compile @Pipe. This has a side effect
of not removing the @Pipe decorator.
This adds a dummy DecoratorHandler that compiles @Pipe into an
empty ngPipeDef. Eventually this will be replaced with a full
implementation, but for now this solution allows compield code
to be tree-shaken properly.
PR Close#24677
Previously the repo was depending on an old version of build optimizer.
This change updates to the latest (an RC release in the CLI package).
Additionally, this changes the behavior of ng_rollup_bundle to apply
the optimizer to ngtsc compiled code, and configures it to treat the
@angular/compiler package as side-effect-free.
This results in a substantial size reduction of ngtsc compiled code.
PR Close#24677
Previously ngtsc removed the class-level decorators (@Component,
etc) but left all the ancillary decorators (@Input, @Optional,
etc).
This changes the transform to descend into the members of decorated
classes and remove any Angular decorators, not just the class-level
ones.
PR Close#24677
@angular/core is unique in that it defines the Angular decorators
(@Component, @Directive, etc). Ordinarily ngtsc looks for imports
from @angular/core in order to identify these decorators. Clearly
within core itself, this strategy doesn't work.
Instead, a special constant ITS_JUST_ANGULAR is declared within a
known file in @angular/core. If ngtsc sees this constant it knows
core is being compiled and can ignore the imports when evaluating
decorators.
Additionally, when compiling decorators ngtsc will often write an
import to @angular/core for needed symbols. However @angular/core
cannot import itself. This change creates a module within core to
export all the symbols needed to compile it and adds intelligence
within ngtsc to write relative imports to that module, instead of
absolute imports to @angular/core.
PR Close#24677
We must always use 1., 2. etc, to indicate ordered lists, even for sub-lists.
We can change the sublist to display as a., b. etc, via CSS.
PR Close#18487
PR Close#18487
This commit takes advantage of the @angular/compiler work for ngInjectorDef
in AOT mode in order to generate the same definition in JIT mode.
PR Close#24632
This change generates ngInjectorDef as well as ngModuleDef for @NgModule
annotated types, reflecting the dual nature of @NgModules as both compilation
scopes and as DI configuration containers.
This required implementing ngInjectorDef compilation in @angular/compiler as
well as allowing for multiple generated definitions for a single decorator in
the core of ngtsc.
PR Close#24632
Animations styles weren't getting properly set on platform-server because of erroneous checks and absence of reflection of style property to attribute on the server.
The fix corrects the check for platform and explicitly reflects the style property to the attribute.
PR Close#24624
All errors for existing fields have been detected and suppressed with a
`!` assertion.
Issue/24571 is tracking proper clean up of those instances.
One-line change required in ivy/compilation.ts, because it appears that
the new syntax causes tsickle emitted node to no longer track their
original sourceFiles.
PR Close#24572
inject() was changed in da31db7 to not take a default value parameter,
so injectable_compiler_2 should not request the use of one when
using inject().
PR Close#24565
ngtsc needs to reflect over code to property compile it. It performs operations
such as enumerating decorators on a type, reading metadata from constructor
parameters, etc.
Depending on the format (ES5, ES6, etc) of the underlying code, the AST
structures over which this reflection takes place can be very different. For
example, in TS/ES6 code `class` declarations are `ts.ClassDeclaration` nodes,
but in ES5 code they've been downleveled to `ts.VariableDeclaration` nodes that
are initialized to IIFEs that build up the classes being defined.
The ReflectionHost abstraction allows ngtsc to perform these operations without
directly querying the AST. Different implementations of ReflectionHost allow
support for different code formats.
PR Close#24541
Alex Rickabaugh
Kara Erickson
Marc Laval
Jason Aden
Ben Lesh
Vikram Subramanian
Pawel Kozlowski
Wei Huang
Marcus Krahl
Miško Hevery
Greg Magolan
Victor Berchet
Alan Agius
Kieran Whiteman
Judy Bogart
Martin Probst
Alex Eagle
Igor Minar
JiaLi.Passion
Roope Hakulinen
Ádám Lippai
George Kalpakas
Michael Giambalvo
vincecampanale
Vani
Jessy Cormier
Bartosz Wyporkiewicz
Anthony Humes
Fabian Wiles
JoostK
Pete Bacon Darwin
Aldo Roman Nureña
Aldo Roman
Drummond Dawson
mhartington
Stephen Fluin
Brandon Roberts
denjamal
Carlos Ortiz Garcia
Sarun Intaralawan
George Wilde
Adrien Samson
Johan CHOUQUET
Olivier Combe
cexbrayat
Matias Niemelä
Alex Eagle
mrmeku
Tyler Akins
sergeome
vikerman
Jeff Burn
riren
Sergej
Sarun Intaralawan
Rafael
Kevin Villela
Rob Wormald
Trotyl
Peter Mihalik
Jeremy Elbourn
Kapunahele Wong
Rado Kirov
Georgi Parlakov