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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | 1x 1x 1x 1x 1x 1x 1x 1x 4x 1x 2x 2x 2x 2x 1x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import * as semver from 'semver'; import { IAngularApi } from './angular-api.util'; export class AngularVersionUtil { private static readonly CorePackage = '@angular/core'; private static instance: AngularVersionUtil; private constructor() {} public static getInstance() { Eif (!AngularVersionUtil.instance) { AngularVersionUtil.instance = new AngularVersionUtil(); } return AngularVersionUtil.instance; } public cleanVersion(version: string): string { return version .replace('~', '') .replace('^', '') .replace('=', '') .replace('<', '') .replace('>', ''); } public getAngularVersionOfProject(packageData): string { let _result = ''; Eif (packageData.dependencies) { let angularCore = packageData.dependencies[AngularVersionUtil.CorePackage]; if (angularCore) { _result = this.cleanVersion(angularCore); } } return _result; } private isAngularVersionArchived(version: string): boolean { let result; try { result = semver.compare(version, '2.4.10') <= 0; } catch (e) {} return result; } public prefixOfficialDoc(version: string): string { return this.isAngularVersionArchived(version) ? 'v2.' : ''; } public getApiLink(api: IAngularApi, angularVersion: string): string { let angularDocPrefix = this.prefixOfficialDoc(angularVersion); return `https://${angularDocPrefix}angular.io/${api.path}`; } } export default AngularVersionUtil.getInstance(); |