Function mergeOptions

packages/angular/cli/src/utilities/config.ts:356–367

(source: json.JsonValue | undefined)

): Promise<{}> {
  const result = {};
  const mergeOptions = (source: json.JsonValue | undefined): void => {
    if (isJsonObject(source)) {
      // Merge options from the qualified name
      Object.assign(result, source[`${collection}:${schematic}`]);

      // Merge options from nested collection schematics
      const collectionOptions = source[collection];
      if (isJsonObject(collectionOptions)) {
        Object.assign(result, collectionOptions[schematic]);
      }
    }
  };

  // Global level schematic options
  const globalOptions = await getWorkspace('global');