044625a098
This used to be valid code:
```
class Foo {
constructor() {
this.bar = ‘string’;
}
}
```
This will now fail since ‘bar’ is not explicitly
defined as a field. We now have to write:
```
class Foo {
bar:string; // << REQUIRED
constructor() {
this.bar = ‘string’;
}
}
```
56 lines
1.2 KiB
JavaScript
56 lines
1.2 KiB
JavaScript
import {KeyMetadataError} from './exceptions';
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import {MapWrapper, Map} from 'facade/collection';
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import {FIELD, int, isPresent} from 'facade/lang';
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export class Key {
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token;
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id:int;
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metadata:any;
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constructor(token, id:int) {
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this.token = token;
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this.id = id;
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this.metadata = null;
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}
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static setMetadata(key:Key, metadata):Key {
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if (isPresent(key.metadata) && key.metadata !== metadata) {
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throw new KeyMetadataError();
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}
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key.metadata = metadata;
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return key;
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}
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static get(token):Key {
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return _globalKeyRegistry.get(token);
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}
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static get numberOfKeys():int {
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return _globalKeyRegistry.numberOfKeys;
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}
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}
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export class KeyRegistry {
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_allKeys:Map;
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constructor() {
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this._allKeys = MapWrapper.create();
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}
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get(token):Key {
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if (token instanceof Key) return token;
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if (MapWrapper.contains(this._allKeys, token)) {
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return MapWrapper.get(this._allKeys, token);
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}
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var newKey = new Key(token, Key.numberOfKeys);
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MapWrapper.set(this._allKeys, token, newKey);
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return newKey;
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}
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get numberOfKeys():int {
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return MapWrapper.size(this._allKeys);
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}
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}
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var _globalKeyRegistry = new KeyRegistry();
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