i18n.py 文件源码

def json_catalog(request, domain='djangojs', packages=None):
    """
    Return the selected language catalog as a JSON object.

    Receives the same parameters as javascript_catalog(), but returns
    a response with a JSON object of the following format:

        {
            "catalog": {
                # Translations catalog
            },
            "formats": {
                # Language formats for date, time, etc.
            },
            "plural": '...'  # Expression for plural forms, or null.
        }
    """
    warnings.warn(
        "The json_catalog() view is deprecated in favor of the "
        "JSONCatalog view.", RemovedInDjango20Warning, stacklevel=2
    )
    locale = _get_locale(request)
    packages = _parse_packages(packages)
    catalog, plural = get_javascript_catalog(locale, domain, packages)
    data = {
        'catalog': catalog,
        'formats': get_formats(),
        'plural': plural,
    }
    return http.JsonResponse(data)