in src/Package.ts [100:116]
factory(serviceFactoryOrName: string | FactoryDef, serviceFactory?: FactoryDef) {
let name;
if ( typeof serviceFactoryOrName === 'string' ) {
name = serviceFactoryOrName;
} else {
serviceFactory = serviceFactoryOrName;
if (!serviceFactory.name) { throw new Error('serviceFactory must have a name'); }
name = serviceFactory.name;
}
if (typeof serviceFactory !== 'function' ) {
throw new Error('serviceFactory must be a function.\nGot "' + typeof serviceFactory + '"');
}
this.module[name] = ['factory', serviceFactory];
return this;
}