28 lines
880 B
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { Rule } from '@angular-devkit/schematics';
import { NodeDependencyType, addPackageJsonDependency, getPackageJsonDependency, removePackageJsonDependency } from '../../utility/dependencies';
import { latestVersions } from '../../utility/latest-versions';
export function addTsLib(): Rule {
return host => {
const tslibDep = getPackageJsonDependency(host, 'tslib');
if (tslibDep && tslibDep.type !== NodeDependencyType.Default) {
removePackageJsonDependency(host, 'tslib');
}
addPackageJsonDependency(host, {
name: 'tslib',
version: latestVersions.TsLib,
type: NodeDependencyType.Default,
overwrite: true,
});
};
}