Function transitiveScopesFor

packages/core/src/render3/jit/module.ts:553–595

(type: Type<T>)

 * (either a NgModule or a standalone component / directive / pipe).
 */
export function transitiveScopesFor<T>(type: Type<T>): NgModuleTransitiveScopes {
  if (isNgModule(type)) {
    const scope = depsTracker.getNgModuleScope(type);
    const def = getNgModuleDefOrThrow(type);
    return {
      schemas: def.schemas || null,
      ...scope,
    };
  } else if (isStandalone(type)) {
    const directiveDef = getComponentDef(type) || getDirectiveDef(type);
    if (directiveDef !== null) {
      return {
        schemas: null,
        compilation: {
          directives: new Set<any>(),
          pipes: new Set<any>(),
        },
        exported: {
          directives: new Set<any>([type]),
          pipes: new Set<any>(),
        },
      };
    }

    const pipeDef = getPipeDef(type);
    if (pipeDef !== null) {
      return {
        schemas: null,
        compilation: {
          directives: new Set<any>(),
          pipes: new Set<any>(),
        },
        exported: {
          directives: new Set<any>(),
          pipes: new Set<any>([type]),
        },
      };
    }
  }

  // TODO: change the error message to be more user-facing and take standalone into account
  throw new Error(`${type.name} does not have a module def (ɵmod property)`);
}

/**
 * Compute the pair of transitive scopes (compilation scope and exported scope) for a given module.