def expand_term(token):
"""Un-shorten url."""
nn, term = token.rsplit(':',1)
nsp = ns.get(nn)
if nsp:
return rdflib.URIRef('{}{}'.format(nsp.url, term))
return rdflib.URIRef(token)
def _construct_namespaces(self): namespaces.init_core(self) count = namespaces.count(self) for index in range(count): namespace = namespaces.get(self,index) self._namespace_list.append(namespace.name) self._namespaces[namespace.name] = namespace
def find_term(term, nsp=None, g=None):
"""Shows triple containing given term."""
if not g:
g = globals().get('current_graph')
if g:
res = []
if nsp != None and nsp in ns.get_names():
res.extend(['Search for occurences of resouce id {}:{} in {}'.format(
ns.get(nsp).name, term, graph_name(g))])
prefix = ns.get(nsp).url
nsp = None
else:
prefix = '\S*'
pttn = '{}[#/]?{}'.format(prefix, term)
query = re.compile(pttn)
#print query.pattern
# substitution string for query matches
if nsp:
if term:
subst = u'*{}:{}*'.format(nsp,term)
else:
subst = u'*{}*'.format(nsp)
else:
subst = u'*:{}*'.format(term)
# serach through triple list
for trp in ls_rdf(g=g):
stm = u'{} {} {}'.format(*trp)
#if stm.find('Glenys Stacey') > 0:
#print stm
#res.append(stm)
# occurence of desired ref entity?
occ = query.findall(stm)
if len(occ)>0:
for o in occ:
stm = re.sub(pttn, subst, stm)
res.append(stm)
return res
