UNPKG

4.38 kBJavaScriptView Raw
1/**
2 * @license
3 * Copyright Google LLC All Rights Reserved.
4 *
5 * Use of this source code is governed by an MIT-style license that can be
6 * found in the LICENSE file at https://angular.io/license
7 */
8import * as o from '../output/output_ast';
9import { Identifiers as R3 } from './r3_identifiers';
10import { DefinitionMap } from './view/util';
11export function compileInjector(meta) {
12 const definitionMap = new DefinitionMap();
13 if (meta.providers !== null) {
14 definitionMap.set('providers', meta.providers);
15 }
16 if (meta.imports.length > 0) {
17 definitionMap.set('imports', o.literalArr(meta.imports));
18 }
19 const expression = o.importExpr(R3.defineInjector).callFn([definitionMap.toLiteralMap()], undefined, true);
20 const type = createInjectorType(meta);
21 return { expression, type, statements: [] };
22}
23export function createInjectorType(meta) {
24 return new o.ExpressionType(o.importExpr(R3.InjectorDeclaration, [new o.ExpressionType(meta.type.type)]));
25}
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