def geocode(self, location_string):
sides = intersection_re.split(location_string)
if len(sides) != 2:
raise ParsingError("Couldn't parse intersection: %r" % location_string)
# Parse each side of the intersection to a list of possibilities.
# Let the ParseError exception propagate, if it's raised.
left_side = parse(sides[0])
right_side = parse(sides[1])
all_results = []
seen_intersections = set()
for street_a in left_side:
street_a['street'] = self.spelling.correct(street_a['street'])
for street_b in right_side:
street_b['street'] = self.spelling.correct(street_b['street'])
for result in self._db_lookup(street_a, street_b):
if result["intersection_id"] not in seen_intersections:
seen_intersections.add(result["intersection_id"])
all_results.append(result)
if not all_results:
raise DoesNotExist("Geocoder db couldn't find this intersection: %r" % location_string)
elif len(all_results) == 1:
return all_results.pop()
else:
raise AmbiguousResult(list(all_results), "Intersections DB returned %s results" % len(all_results))
def geocode(self, location_string):
# Parse the address.
try:
locations = parse(location_string)
except ParsingError, e:
raise
