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1 #!/usr/bin/python
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2
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3 import sys
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4 from states import *
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5
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6 def validate_zipcode(zip, zip4=None):
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7 """ validate a zipcode"""
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8
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9 if not zip:
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10 # a non-existant zip-code is a valid zipcode
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11 # ... i think....
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12 return True
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13
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14 if '-' in zip: # in this case, split zip into zip5 + zip4
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15 zip, zip4 = zip.split('-')
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16
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17 zdict = { 'zip5': zip, 'zip4': zip4 }
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18
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19 # if the 4-digit extension exists, add it to zip
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20 if zip4:
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21 zip += '-' + zip4
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22
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23 # validate zip code format
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24 for i in 5, 4:
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25 zstring = 'zip' + str(i)
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26 z = zdict.get(zstring, '')
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27 if z:
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28 if (not z.isdigit()) or (len(z) != i):
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29 return False
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30
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31 return zip
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32
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33 def normalizeaddress(query):
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34 """ returns normalize address, if it is an address """
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35
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36 # normalize the address
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37 query = ','.join([i.strip() for i in query.split('\n')])
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38 querylist = [i.strip() for i in query.split(',')]
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39
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40 lastentry = querylist[-1]
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41
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42 if lastentry[-1].isdigit():
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43 # it must be a zip code
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44 if lastentry[1].isalpha():
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45 querylist = querylist[:-1] + lastentry.split()
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46 if not validate_zipcode(querylist[-1]):
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47 return False
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48 state = querylist[-2]
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49 else:
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50 state = querylist[-1]
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51
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52 if not getstate(state):
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53 return False
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54
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55 return ', '.join(querylist)
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56
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57 def address(query):
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58 """
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59 format an address
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60 -- query should be a string
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61 """
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62
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63 if __name__ == '__main__':
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64 i = normalizeaddress(' '.join(sys.argv[1:]))
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65 if i:
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66 print i
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67 else:
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68 print 'Not an address'
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69 sys.exit(1)
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