U Cd@sdZddlmZddlmZddlmZddlmZddlmZddlmZz dd l Z Wne k rpd Z YnXGd d d ed ej ej Z d S) z?Module containing the implementation of the IRIReference class.) namedtuple)compat) exceptions)misc) normalizers)uriNcsNeZdZdZdZdfdd ZddZdd Zedd d Z dd dZ Z S) IRIReferenceaAImmutable object representing a parsed IRI Reference. Can be encoded into an URIReference object via the procedure specified in RFC 3987 Section 3.1 .. note:: The IRI submodule is a new interface and may possibly change in the future. Check for changes to the interface when upgrading. utf-8cs0tt|||pd|pd|pd||}||_|S)zCreate a new IRIReference.N)superr __new__encoding)clsscheme authoritypathqueryfragmentrref __class__r //tmp/pip-unpacked-wheel-79v45wuf/rfc3986/iri.pyr /s zIRIReference.__new__c Csv|}t|tr|j|}nLt|tsfz|j|}Wn0tk rdtdt|jt|jYnXt|t|kS)z"Compare this reference to another.z Unable to compare {0}() to {1}()) isinstancetuplerr from_string TypeErrorformattype__name__)selfotherZ other_refr r r__eq__>s    zIRIReference.__eq__cCstj|jS)N)rZISUBAUTHORITY_MATCHERmatchrr r r r_match_subauthorityPsz IRIReference._match_subauthorityc CsZt||}tj|}||d|dt|d|t|d|t|d||S)a Parse a IRI reference from the given unicode IRI string. :param str iri_string: Unicode IRI to be parsed into a reference. :param str encoding: The encoding of the string provided :returns: :class:`IRIReference` or subclass thereof rrrrr)rto_strrZ IRI_MATCHERr# groupdictrencode_component)rZ iri_stringrZ split_irir r rrSs zIRIReference.from_stringNcsj}|rdkr0tdkr$tdfddd}jrZdfddjdD}jdk r|t jj d |}j dk r|d t j 7}t jj|jjjj d S) aEncode an IRIReference into a URIReference instance. If the ``idna`` module is installed or the ``rfc3986[idna]`` extra is used then unicode characters in the IRI host component will be encoded with IDNA2008. :param idna_encoder: Function that encodes each part of the host component If not given will raise an exception if the IRI contains a host component. :rtype: uri.URIReference :returns: A URI reference NzICould not import the 'idna' module and the IRI hostname requires encodingcsPtdd|DrLztj|dddWStjk rJtjYnX|S)Ncss|]}t|dkVqdS)N)ord).0cr r r sz.idna_encoder..T)strict std3_rules)anyidnaencodelower IDNAErrorrZInvalidAuthorityr)namer$r r idna_encoder~sz)IRIReference.encode..idna_encoder.csg|]}t|qSr )rr&)r+part)r6r r sz'IRIReference.encode..@:)rrrr)rr1rZMissingDependencyErrorhostjoinsplituserinforr(rportstrrZ URIReferencerrrr)r r6rr )r6r rr2gs@     zIRIReference.encode)r )r )N) r __module__ __qualname____doc__slotsr r"r% classmethodrr2 __classcell__r r rrr s  r )rE collectionsrr7rrrrrr1 ImportErrorZURI_COMPONENTSZURIMixinr r r r rs