light9 Changeset - 531e097d3386

Changeset - 531e097d3386

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Drew Perttula - 11 years ago 2014-05-27 07:30:55
drewp@bigasterisk.com

give up on forcing everyone to pass URIRef context; accept Graph objects too
Ignore-this: dbba5eacc31d9b64cb3627f037530608

1 file changed with 12 insertions and 5 deletions:

light9/rdfdb/rdflibpatch.py

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light9/rdfdb/rdflibpatch.py

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@@ @@ -17,13 +17,13 @@ def patchQuads(graph, deleteQuads, addQu @@
     deletes isn't in the graph or if any of the adds was already in
     the graph.
     These input quads use URIRef for the context, unlike some rdflib
     APIs that use a Graph(identifier=...) for the context.
     These input quads use URIRef for the context, but
     Graph(identifier=) is also allowed (which is what you'll get
     sometimes from rdflib APIs).
     """
     toDelete = []
     for spoc in deleteQuads:
         if not isinstance(spoc[3], U):
             raise TypeError("please pass URIRef contexts to patchQuads")
         spoc = fixContextToUri(spoc)
         if perfect:
             if inGraph(spoc, graph):
@@ @@ -38,10 +38,16 @@ def patchQuads(graph, deleteQuads, addQu @@
     if perfect:
         addQuads = list(addQuads)
         for spoc in addQuads:
             spoc = fixContextToUri(spoc)
             if inGraph(spoc, graph):
                 raise ValueError("%r already in %r" % (spoc[:3], spoc[3]))
     graph.addN(addQuads)
 def fixContextToUri(spoc):
     if not isinstance(spoc[3], U):
         return spoc[:3] + (spoc[3].identifier,)
     return spoc
 def inGraph(spoc, graph):
     """
     c is just a URIRef.
@@ @@ -102,7 +108,8 @@ class TestContextsForStatement(unittest. @@
     def testTwoContexts(self):
         g = graphFromQuads([(A,A,A,A), (A,A,A,B)])
         self.assertEqual(sorted(contextsForStatement(g, (A,A,A))), sorted([A,B]))
     # There's a case where contextsForStatement was returning a Graph
     # with identifier, which I've fixed without a test
 class TestGraphFromQuads(unittest.TestCase):

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