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fix(compiler): Update types for TypeScript nullability support

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This commit is contained in:
Miško Hevery
2017-03-24 09:59:58 -07:00
committed by Hans
parent d8b73e4223
commit 09d9f5fe54
118 changed files with 2086 additions and 1859 deletions
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9
packages/compiler/src/directive_resolver.ts
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@ -30,7 +30,10 @@ export class DirectiveResolver {
/**
* Return {@link Directive} for a given `Type`.
*/
resolve(type: Type<any>, throwIfNotFound = true): Directive {
resolve(type: Type<any>): Directive;
resolve(type: Type<any>, throwIfNotFound: true): Directive;
resolve(type: Type<any>, throwIfNotFound: boolean): Directive|null;
resolve(type: Type<any>, throwIfNotFound = true): Directive|null {
const typeMetadata = this._reflector.annotations(resolveForwardRef(type));
if (typeMetadata) {
const metadata = findLast(typeMetadata, isDirectiveMetadata);
@ -100,7 +103,7 @@ export class DirectiveResolver {
return this._merge(dm, inputs, outputs, host, queries, directiveType);
}
private _extractPublicName(def: string) { return splitAtColon(def, [null, def])[1].trim(); }
private _extractPublicName(def: string) { return splitAtColon(def, [null !, def])[1].trim(); }
private _dedupeBindings(bindings: string[]): string[] {
const names = new Set<string>();
@ -166,7 +169,7 @@ function isDirectiveMetadata(type: any): type is Directive {
return type instanceof Directive;
}
export function findLast<T>(arr: T[], condition: (value: T) => boolean): T {
export function findLast<T>(arr: T[], condition: (value: T) => boolean): T|null {
for (let i = arr.length - 1; i >= 0; i--) {
if (condition(arr[i])) {
return arr[i];