UNPKG

4.51 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 { devOnlyGuardedExpression } from './util';
11export function compileClassMetadata(metadata) {
12 // Generate an ngDevMode guarded call to setClassMetadata with the class identifier and its
13 // metadata.
14 const fnCall = o.importExpr(R3.setClassMetadata).callFn([
15 metadata.type,
16 metadata.decorators,
17 metadata.ctorParameters ?? o.literal(null),
18 metadata.propDecorators ?? o.literal(null),
19 ]);
20 const iife = o.fn([], [devOnlyGuardedExpression(fnCall).toStmt()]);
21 return iife.callFn([]);
22}
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