def __init__(self, teryt_file_name):
"""
Initiates teryt decoder using csv_file with teryt codes.
Arguments:
teryt_file_name - name of csv file containing TERYT codes
"""
csv_file = CsvFile(teryt_file_name, delim=';', quote='"')
data = CsvData(csv_file)
data.build(rows_type='list')
self.codes = {}
for row in data.get_rows():
if not self.is_important(row[4]):
continue
woj, pow, gm = row[1], row[2], row[3]
name, type = row[5], row[6]
if woj not in self.codes:
self.codes[woj] = {'name': name, 'type': type, 'pows': {}}
if pow != '00':
powiats = self.codes[woj]['pows']
if pow not in powiats:
powiats[pow] = {'name': name, 'type': type, 'gms': {}}
if gm != '00':
gmins = powiats[pow]['gms']
gmins[gm] = {'name': name, 'type': type}
csv_file.close()
def decode_file(self, source_filename, result_filename):
"""Decodes given file.
Arguments:
source_filename -- name of file to decode
result_filename -- name of file to save decoded data
"""
csv_file = CsvFile(source_filename, delim=';', quote='"')
csv_data = CsvData(csv_file)
new_header = self.decode_header(csv_data.get_header())
new_rows = []
row = csv_data.get_next_row(row_type='list')
i = 0
while row:
i += 1
changed_row = row[:]
is_jst = row[4] in ['z', 'Z']
changed_row[1] = self.teryt_decoder.get_name(row[1])
if changed_row[1] is None:
print i
if is_jst:
changed_row[2] = self.teryt_decoder.get_name(row[1] + row[2])
if changed_row[2] is None:
print i
changed_row[3] = self.jst_decoder.get_name(row[6][1:]) # decoder has xyz, file has 0xyz
if changed_row[3] is None:
print i
changed_row[4] = u'Związek JST'
else:
type = self.teryt_decoder.get_type(row[1])
if row[2] != '00':
changed_row[2] = self.teryt_decoder.get_name(row[1] + row[2])
if changed_row[2] is None:
print i
type = self.teryt_decoder.get_type(row[1] + row[2])
else:
changed_row[2] = ''
if row[3] != '00':
changed_row[3] = self.teryt_decoder.get_name(row[1] + row[2] + row[3])
if changed_row[3] is None:
print i
type = self.teryt_decoder.get_type(row[1] + row[2] + row[3])
else:
changed_row[3] = ''
changed_row[4] = type
self.clean_row(changed_row)
new_rows.append(changed_row)
row = csv_data.get_next_row(row_type='list')
csv_file.close()
new_data = Data([new_header] + new_rows, result_filename)
new_data.save()