kÿa)tdZddlmZddlmZddlmZddlmZddlmZddlm Z dgZ Gd deZ d S) a This is a rdflib plugin for parsing NQuad files into Conjunctive graphs that can be used and queried. The store that backs the graph *must* be able to handle contexts. >>> from rdflib import ConjunctiveGraph, URIRef, Namespace >>> g = ConjunctiveGraph() >>> data = open("test/nquads.rdflib/example.nquads", "rb") >>> g.parse(data, format="nquads") # doctest:+ELLIPSIS )> >>> assert len(g.store) == 449 >>> # There should be 16 separate contexts >>> assert len([x for x in g.store.contexts()]) == 16 >>> # is the name of entity E10009 "Arco Publications"? >>> # (in graph http://bibliographica.org/entity/E10009) >>> # Looking for: >>> # >>> # >>> # "Arco Publications" >>> # >>> s = URIRef("http://bibliographica.org/entity/E10009") >>> FOAF = Namespace("http://xmlns.com/foaf/0.1/") >>> assert(g.value(s, FOAF.name).eq("Arco Publications")) ) getreader)ConjunctiveGraph)W3CNTriplesParser) ParseError)r_tail)r_wspace NQuadsParserceZdZddZddZdS)r Nc |jjs Jdt|j|j|_|}|s,|}td|}t|dstd||_ d|_ | x|_ }|j n? ||n'#t$r}td |d |d}~wwxYwb|jS) a Parse inputsource as an N-Quads file. :type inputsource: `rdflib.parser.InputSource` :param inputsource: the source of N-Quads-formatted data :type sink: `rdflib.graph.Graph` :param sink: where to send parsed triples :type bnode_context: `dict`, optional :param bnode_context: a dict mapping blank node identifiers to `~rdflib.term.BNode` instances. See `.NTriplesParser.parse` z1NQuadsParser must be given a context aware store.)store identifierzutf-8readz)Item to parse must be a file-like object.TNzInvalid line (z): )r context_awarerr sinkgetCharacterStream getByteStreamrhasattrrfilebufferreadlineline parseline)self inputsourcer bnode_contextkwargssource_NQuadsParser__linemsgs ?/usr/lib/python3/dist-packages/rdflib/plugins/parsers/nquads.pyparsezNQuadsParser.parse(sAz'  B   %4:$/RRR //11 0 ..00F'Yw''//Fvv&& JHII I   K!% 0DIy  K}---- K K K jSSS&&!IJJJ K  Kys C!! D+DDc|t|jr|jdrdS||}|t|}|t||}|t|p ||p |j j }|t|jrtd|j ||||fdS)N#zTrailing garbage)eatrr startswithsubject predicateobjecturirefnodeidrr rr get_contextadd)rrr'r(objcontexts r!rzNQuadsParser.parselineNs'   di22C99  F,,}-- NN$$  kk-(( ++--U4;;}#=#=UAU  9 1/00 0 g&&**GY+DEEEEE)N)__name__ __module__ __qualname__r"rr0r!r r 'sC$$$$LFFFFFFr0N) __doc__codecsrrdflibrrdflib.plugins.parsers.ntriplesrrrr__all__r r4r0r!r:s2######>=====666666222222444444  <F<F<F<F<F$<F<F<F<F<Fr0