import {Injectable} from "@angular/core"; export abstract class TranslateCompiler { abstract compile(value: string, lang: string): string | Function; abstract compileTranslations(translations: any, lang: string): any; } /** * This compiler is just a placeholder that does nothing, in case you don't need a compiler at all */ @Injectable() export class TranslateFakeCompiler extends TranslateCompiler { compile(value: string, lang: string): string | Function { return value; } compileTranslations(translations: any, lang: string): any { return translations; } }