urlpatterns.py 文件源码

 复制代码def apply_suffix_patterns(urlpatterns, suffix_pattern, suffix_required):
    ret = []
    for urlpattern in urlpatterns:
        if isinstance(urlpattern, RegexURLResolver):
            # Set of included URL patterns
            regex = urlpattern.regex.pattern
            namespace = urlpattern.namespace
            app_name = urlpattern.app_name
            kwargs = urlpattern.default_kwargs
            # Add in the included patterns, after applying the suffixes
            patterns = apply_suffix_patterns(urlpattern.url_patterns,
                                             suffix_pattern,
                                             suffix_required)
            ret.append(url(regex, include(patterns, namespace, app_name), kwargs))

        else:
            # Regular URL pattern
            regex = urlpattern.regex.pattern.rstrip('$').rstrip('/') + suffix_pattern
            view = urlpattern._callback or urlpattern._callback_str
            kwargs = urlpattern.default_args
            name = urlpattern.name
            # Add in both the existing and the new urlpattern
            if not suffix_required:
                ret.append(urlpattern)
            ret.append(url(regex, view, kwargs, name))

    return ret