def parse_place(place):
location = util.get_first_text(place, ['address', 'name']) or None
points = place.getElementsByTagName('Point')
point = points and points[0] or None
coords = util.get_first_text(point, 'coordinates') or None
if coords:
longitude, latitude = [float(f) for f in coords.split(',')[:2]]
else:
latitude = longitude = None
_, (latitude, longitude) = self.geocode(location)
return (location, (latitude, longitude))
def parse_xml(self, page, exactly_one=True):
"""Parse a location name, latitude, and longitude from an XML response.
"""
if not isinstance(page, basestring):
page = util.decode_page(page)
try:
doc = xml.dom.minidom.parseString(page)
except ExpatError:
places = []
doc = None
else:
places = doc.getElementsByTagName('Placemark')
if len(places) == 0 and doc is not None:
# Got empty result. Parse out the status code and raise an error if necessary.
status = doc.getElementsByTagName("Status")
status_code = int(util.get_first_text(status[0], 'code'))
self.check_status_code(status_code)
if exactly_one and len(places) != 1:
raise ValueError("Didn't find exactly one placemark! " \
"(Found %d.)" % len(places))
def parse_place(place):
location = util.get_first_text(place, ['address', 'name']) or None
points = place.getElementsByTagName('Point')
point = points and points[0] or None
coords = util.get_first_text(point, 'coordinates') or None
if coords:
longitude, latitude = [float(f) for f in coords.split(',')[:2]]
else:
latitude = longitude = None
_, (latitude, longitude) = self.geocode(location)
return (location, (latitude, longitude))
if exactly_one:
return parse_place(places[0])
else:
return [parse_place(place) for place in places]