Make the parser error visible and use a(n uneaten) copy of self.line.

RDFLib · Jun 5, 2012 · c74feee · c74feee
1 parent 4301c3b
commit c74feee
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/rdflib/plugins/parsers/nquads.py b/rdflib/plugins/parsers/nquads.py
@@ -69,11 +69,12 @@ def parse(self, inputsource, sink, **kwargs):
         self.file = source
         self.buffer = ''
         while True:
-            self.line = self.readline()
+            self.line = __line = self.readline()
             if self.line is None: break
             try: self.parseline()
-            except ParseError:
-               raise ParseError("Invalid line: %r" % self.line)
+            except ParseError, msg:
+                raise ParseError("Invalid line (%s):\n%r" % (msg, __line))
+
         return self.sink
 
     def context(self):