def val_pos(p, key, log):
if not key in p:
log.append("Missing key '%s' in object: %s" % (key, p))
return False
x = p[key]
if not type(x) in [str, unicode]:
log.append("Key %s must be a string representing position, not %s" %
(key, repr(x)))
return False
try:
pos = mapper.anyparse(x)
p[key] = pos
return True
except Exception, cause:
log.append("Couldn't parse position: %s" % (cause, ))
return False
def val_runway(point, log):
if not 'runways' in point: return
for rwy in point['runways']:
if not 'ends' in rwy:
log.append("Must have 'ends' key in runway information object.")
continue
ends = rwy['ends']
if len(ends) != 2:
log.append("A runway must have exactly two ends, not %d: %s" %
(len(ends), ends))
continue
for end in ends:
if not 'thr' in end:
log.append(
"Must have thr (threshold) key in runway end-object, have only: %s"
% (end.keys()))
continue
if not 'pos' in end:
log.append(
"Must have pos key in runway end-object, have only: %s" %
(end.keys()))
continue
end['pos'] = mapper.anyparse(end['pos'])
