Function readAndParseJson

packages/angular/cli/src/utilities/json-file.ts:196–204

(path: string)

 * @returns The parsed JSON object.
 */
export function readAndParseJson<T extends JsonValue>(path: string): T {
  const errors: ParseError[] = [];
  const content = parse(readFileSync(path, 'utf-8'), errors, { allowTrailingComma: true }) as T;
  if (errors.length) {
    formatError(path, errors);
  }

  return content;
}

/**
 * Formats a JSON parsing error and throws an exception.