1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2013 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
import re
PARCEL_YEAR_REGEXP = re.compile(r"^([0-9]{4})[ :]+")
PARCEL_SECTION_REGEXP = re.compile(ur"(?: )*(?:[Ss]ection(?:s)?)?(?: )*([A-Z][A-Z0-9]{0,3})[ :]*((?:(?: |;|,|[Pp]arcelle(?:s)?|n°|et|à|to)*[0-9]+[p]?)+)")
PARCEL_NB_RANGE_REGEXP = re.compile(ur'([0-9]+[p]?) (?:à|to) ([0-9]+[p]?)')
PARCEL_NB_REGEXP = re.compile(ur'(?: |;|,|[Pp]arcelle(?:s)?|n°|et|à|to)*([0-9]+[p]?)')
def parse_parcels(parcel_str, insee_code=None, owner=None):
parcels, town = [], None
if insee_code:
town = parse_insee(insee_code)
# manage only one town at a time
assert len(town) < 2
if not town:
return parcels
town = town[0]
m = PARCEL_YEAR_REGEXP.match(parcel_str)
year = None
if m:
year = m.groups()[0]
parcel_str = parcel_str[m.span()[1]:]
for parcel in PARCEL_SECTION_REGEXP.findall(parcel_str):
sector, nums = parcel[0], parcel[1]
for num in PARCEL_NB_REGEXP.findall(nums):
if len(unicode(num)) > 6:
continue
dct = {'year':year, 'section':sector, 'parcel_number':num}
if town:
dct['town'] = town
if owner:
dct['history_modifier'] = owner
parcels.append(dct)
for parcel_ranges in PARCEL_NB_RANGE_REGEXP.findall(nums):
lower_range, higher_range = parcel_ranges
try:
# the lower range itself has been already kept
lower_range = int(lower_range) + 1
higher_range = int(higher_range)
except ValueError:
continue
for num in xrange(lower_range, higher_range):
dct = {'year':year, 'section':sector,
'parcel_number':unicode(num)}
if town:
dct['town'] = town
if owner:
dct['history_modifier'] = owner
parcels.append(dct)
return parcels
|
