The citationpatterns module

General ready-made grammars for use with CitationParser. See Citation parsing for examples.

ferenda.citationpatterns.url

Matchs any URL like ‘http://example.com/ or ‘https://example.org/?key=value#fragment’ (note: only the schemes/protocols ‘http’, ‘https’ and ‘ftp’ are supported)

ferenda.citationpatterns.eulaw

Matches EU Legislation references like ‘direktiv 2007/42/EU’.