Method parseKeyWithPath

packages/context/src/binding-key.ts:90–104

* Parse a string containing both the binding key and the path to the deeply * nested property to retrieve. * * @param keyWithPath - The key with an optional path, * e.g. "application.instance" or "config#rest.port".

(keyWithPath: BindingAddress<T>)

   *  e.g. "application.instance" or "config#rest.port".
   */
  static parseKeyWithPath<T>(keyWithPath: BindingAddress<T>): BindingKey<T> {
    if (typeof keyWithPath !== 'string') {
      return BindingKey.create<T>(keyWithPath.key, keyWithPath.propertyPath);
    }

    const index = keyWithPath.indexOf(BindingKey.PROPERTY_SEPARATOR);
    if (index === -1) {
      return new BindingKey<T>(keyWithPath);
    }

    return BindingKey.create<T>(
      keyWithPath.slice(0, index).trim(),
      keyWithPath.slice(index + 1),
    );
  }

  /**
   * Name space for configuration binding keys