def location2latlon(location_string):
import geopy
lat = lon = alt = 0.0
mo = POINT_PATTERN.match(location_string)
try:
p = geopy.point.Point(location_string)
lat = p.latitude
lon = p.longitude
# TODO: need to trigger these warnings or messages only when "verbose" or "debug" global option is set
print "geopy module point.Point() read the gps string, but is it valid?"
print '(' + str(lat) + ',' + str(lon) + ') ' + ' == ' + '"' + location_string + '" ?'
except ValueError:
if mo: # and (mo.group('latitude_degrees' ) or mo.group('longitude_degrees' )):
lat = (float(zero_if_none(mo.group('latitude_degrees')))
+ float(zero_if_none(mo.group('latitude_arcminutes'))) / 60.0
+ float(zero_if_none(mo.group('latitude_arcseconds'))) / 3600.0)
lon = (float(zero_if_none(mo.group('longitude_degrees')))
+ float(zero_if_none(mo.group('longitude_arcminutes'))) / 60.0
+ float(zero_if_none(mo.group('longitude_arcseconds'))) / 3600.0)
# TODO: altitude
print "geopy.point.Point() unable to read gps string, but tg.tagim got ..."
print '('+str(lat)+','+str(lon)+') '+' from the string '+'"'+location_string+'" ?'
print mo.groupdict()
else:
return (None, None, None)
return (lat, lon, alt)
def quantify(s,lookfor=['units'],ignore=['']): # look_for=['gps','range','units','list']
"""UNFINISHED: Extract quantitative data from a string.
value1 = first numerical value found in string (usually in a pair for a range)
units = string for the units of measure
value2 = second numerical value found in a string list of numerical values
TODO: treat look_for as a prioritization list, with all non-ignored searches at the bottom of the list
"""
if isinstance(lookfor,str):
look_for = look_for.lower()
else:
look_for = map(str.lower,look_for)
if ('gps' in look_for) or ('gps' in ignore):
from tg.regex_patterns import POINT_PATTERN, DATETIME_PATTERN
import geopy
value1 = value2 = 0
try:
p = geopy.point.Point(s)
value1 = p.latitude
value2 = p.longitude
except ValueError:
mo = POINT_PATTERN.findall(s) # or .match(s)
if mo: # and (mo.group('latitude_degrees' ) or mo.group('longitude_degrees' )):
value1 = (float(zero_if_none(mo.group('latitude_degrees' )))
+ float(zero_if_none(mo.group('latitude_arcminutes' )))/60.0
+ float(zero_if_none(mo.group('latitude_arcseconds' )))/3600.0)
value2 = (float(zero_if_none(mo.group('longitude_degrees')))
+ float(zero_if_none(mo.group('longitude_arcminutes')))/60.0
+ float(zero_if_none(mo.group('longitude_arcseconds')))/3600.0)
elif ('units' in lookfor)
from tg.regex_patterns import VALUE_WITH_UNITS
