Since I was learning the codebase and had a hard time understanding what was going on I've done a
bunch of changes in one commit that under normal circumstances should have been split into several
commits. Because this code is likely going to be overwritten with Misko's changes I'm not going to
spend the time with trying to split this up.
Overall I've done the following:
- I processed review feedback from #34307
- I did a bunch of renaming to make the code easier to understand
- I refactored some internal functions that were either inefficient or hard to read
- I also updated lots of type signatures to correct them and to remove many casts in the code
PR Close#34307
Prior to this change, in Ivy mode ngStyle/ngClass would accidentally emit value changes for static
(string-based) values even if the value itself had not changed. This patch ensures that
the style/class diffing code is more strict and when it signals ngClass/ngStyle that there has been
a value change.
Fixes#34336, #34444
PR Close#34307
The major one that affects the angular repo is the removal of the bootstrap attribute in nodejs_binary, nodejs_test and jasmine_node_test in favor of using templated_args --node_options=--require=/path/to/script. The side-effect of this is that the bootstrap script does not get the require.resolve patches with explicitly loading the targets _loader.js file.
PR Close#34736
The locale data extraction has been modified to include the default
currency code in the generated locale data. This commit updates these
generated files accordingly.
PR Close#32584
Default currency code in CurrencyPipe is currently hardcoded to USD
and is not configurable. This commit allows the default currency code
to be configurable by adding a DEFAULT_CURRENCY_CODE injection token.
Example:
```
providers: [{ provide: DEFAULT_CURRENCY_CODE, useValue: "GBP" }]
...
{{ 123.45 | currency }} // outputs £123.45 as opposed to always $123.45 before
```
Closes: #25461
PR Close#32584
The major one that affects the angular repo is the removal of the bootstrap attribute in nodejs_binary, nodejs_test and jasmine_node_test in favor of using templated_args --node_options=--require=/path/to/script. The side-effect of this is that the bootstrap script does not get the require.resolve patches with explicitly loading the targets _loader.js file.
PR Close#34589
Fixes classes with trailing or leading space that are passed to `ngClass` (e.g. `{'foo ': bar}`) not being applied in Ivy. The issue comes from the fact that when the styling differ builds up the style map it uses the trimmed key to look up the value in the map that uses non-trimmed keys.
Fixes#34476.
PR Close#34539
Prior to ivy, undefined values passed in an object to the
ngStyle directive were ignored. Restore this behavior by
ignoring keys that point to undefined values.
closes#34310
PR Close#34422
Currently we only run Saucelabs on PRs using the legacy View Engine
build. Switching that build to Ivy is not trivial and there are various
options:
1. Updating the R3 switches to use POST_R3 by default. At first glance,
this doesn't look easy because the current ngtsc switch logic seems to
be unidirectional (only PRE_R3 to POST_R3).
2. Updating the legacy setup to run with Ivy. This sounds like the easiest
solution at first.. but it turns out to be way more complicated. Packages
would need to be built with ngtsc using legacy tools (i.e. first building
the compiler-cli; and then building packages) and View Engine only tests
would need to be determined and filtered out. Basically it will result in
re-auditing all test targets. This is contradictory to the fact that we have
this information in Bazel already.
3. Creating a new job that runs tests on Saucelabs with Bazel. We specify
fine-grained test targets that should run. This would be a good start
(e.g. acceptance tests) and also would mean that we do not continue maintaining
the legacy setup..
This commit implements the third option as it allows us to move forward
with the general Bazel migration. We don't want to spend too much time
on our legacy setup since it will be removed anyway in the future.
PR Close#34277
When directionality data was added to @angular/common locales, only
the externally used locales were updated. We need to additionally
update the closure locales which are synced into google3.
PR Close#34240
This is a follow-up to #33997 where some new generic parameters were added without defaults which is technically a breaking change. These changes add the defaults.
PR Close#34206
`<div class="hero-list" *ngIf="heroes else loading">` defines `heroes` as condition, but `hero-list` is used as condition in the transformed code `<ng-template [ngIf]="heroes" [ngIfElse]="loading">`.
PR Close#33425
This is a breaking change in nodejs rules 0.40.0 as part of the API review & cleanup for the 1.0 release. Their APIs are identical as ts_web_test was just karma_web_test without the config_file attribute.
PR Close#33802
To limit the exposure of the private `LOCALE_DATA` from outside
`@angular/core` this commit exposes private functions in the core
to hide the internal structures better.
* The `registerLocaleData()` implementation has moved from
`@angular/common` to `@angular/core`. A stub that delegates to
core has been left in common for backward compatibility.
* A new `ɵunregisterLocaleData()` function has been provided,
which is particularly useful in tests to clear out registered locales
to prevent subsequent tests from being affected.
* A private export of `ɵregisterLocaleData()` has been removed
from `@angular/common`. This was not being used and is accessible
via `@angular/core` anyway.
PR Close#33523
In order to support adding locales during compile-time
inlining of translations (i.e. after the TS build has completed),
we need to be able to attach the locale to the global scope.
This commit modifies CLDR extraction to emit additional "global"
locale files that appear in the `@angular/common/locales/global` folder.
These files are of the form:
```
(function() {
const root = typeof globalThis !== 'undefined' && globalThis ||
typeof global !== 'undefined' && global || typeof window !== 'undefined' && window;
root.ng = root.ng || {};
root.ng.common = root.ng.common || {};
root.ng.common.locale = root.ng.common.locale || {};
const u = undefined;
function plural(n) {
if (n === 1) return 1;
return 5;
}
root.ng.common.locale['xx-yy'] = [...];
})();
```
The IIFE will ensure that `ng.common.locale` exists and attach the
given locale (and its "extras") to it using it "normalized" locale
name.
* "extras": in the UMD module locale files the "extra" locale data,
currently the day period rules, and extended day period data, are
stored in separate files under the "common/locales/extra" folder.
* "normalized": Angular references locales using a normalized form,
which is lower case with `_` replaced by `-`. For example:
`en_UK` => `en-uk`.
PR Close#33523
Using the async pipe as the very first example makes it very confusing for beginners. Most people believe that | async is required for ngFor. I would remove that part to make the example solely focused on NgFor.
PR Close#33378
This patch ensures that the `[style]` and `[class]` based bindings
are directly applied to an element's style and className attributes.
This patch optimizes the algorithm so that it...
- Doesn't construct an update an instance of `StylingMapArray` for
`[style]` and `[class]` bindings
- Doesn't apply `[style]` and `[class]` based entries using
`classList` and `style` (direct attributes are used instead)
- Doesn't split or iterate over all string-based tokens in a
string value obtained from a `[class]` binding.
This patch speeds up the following cases:
- `<div [class]>` and `<div class="..." [class]>`
- `<div [style]>` and `<div style="..." [style]>`
The overall speec increase is by over 5x.
PR Close#33336