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import warnings
from . import DealFormat
from .. import dto
class DLMFormat(DealFormat):
@property
def suffix(self):
return '.dlm'
def parse_content(self, content):
lines = [line.strip() for line in content.readlines()]
if lines[0] != '[Document]':
raise RuntimeError('.dlm header not detected: %s' % (lines[0]))
sys.exit()
fields = {}
for line in lines[1:]:
try:
fields[line.split('=')[0]] = line.split('=')[1]
except IndexError:
warnings.warn('unable to parse .dlm line: %s' % (line))
try:
boards = range(int(fields['From board']), int(fields['To board'])+1)
except (ValueError, IndexError):
raise RuntimeError('unable to parse .dlm board number data')
checksum = len(boards)
if fields['Status'] == 'Show':
checksum ^= 1
if checksum != int(fields['Checksum']):
warnings.warn(
'.dlm checksum does not match: %d/%s' % (
checksum, fields['Checksum']))
dealset = []
for board in boards:
try:
board_str = fields['Board %02d' % (board)]
except IndexError:
warnings.warn('board %d not found in .dlm' % (board))
continue
try:
checksum = board
str_checksum = int(board_str[26:])
values = []
for char in board_str[0:26]:
checksum ^= ord(char)
value = ord(char) - 97
values.append(value / 4)
values.append(value % 4)
if checksum != str_checksum:
warnings.warn(
'.dlm board checksum mismatch: %s (%d)' % (
board_str, checksum))
deal = dto.Deal()
deal.number = board
deal.dealer = deal.get_dealer(board)
deal.vulnerable = deal.get_vulnerability(board)
for suit in range(0, 4):
for card in range(0, 13):
deal.hands[values[suit*13+card]][suit].append(
self.cards[card])
dealset.append(deal)
except:
warnings.warn('malformed .dlm data: %s' % (board_str))
return dealset
def output_content(self, out_file, dealset):
dealset = dealset[0:99]
board_numbers = [deal.number for deal in dealset]
first_board = min(board_numbers)
board_count = len(dealset)
for board in range(first_board, first_board+board_count):
if board not in board_numbers:
raise RuntimeError(
'.dlm format requires consequent board numbers')
header = []
header.append('[Document]')
header.append('Headline=Generated by deal-converter.py')
header.append('Status=Show')
header.append('Duplicates=1')
header.append('From board=%d' % (first_board))
header.append('To board=%d' % (first_board+board_count-1))
header.append('Next board to duplimate=0')
header.append('PrintOuts=0')
header.append('Crypto key=0')
header.append('Checksum=%d' % (board_count^1))
lines = ['', ''] * 99
for i in range(1, first_board) + range(first_board+board_count, 100):
lines[(i-1)*2] = 'Duplicates %02d=0' % (i)
lines[(i-1)*2+1] = 'Board %02d=aaaaaabffffffkkkkkklpppppp%03d' % (
i, i^14)
for board in range(first_board, first_board+board_count):
deal = dealset[board - first_board]
lines[(board-1)*2] = 'Duplicates %02d=0' % (board)
values = [None] * 52
for i, hand in enumerate(deal.hands):
for suit, cards in enumerate(hand):
for card in cards:
try:
values[suit*13+self.cards.index(card)] = i
except ValueError:
raise RuntimeError('invalid card: %s' % (card))
line = 'Board %02d=' % (board)
checksum = board
for i in range(0, 26):
value = values[i*2]*4 + values[i*2+1]
checksum ^= 97+value
line += chr(97+value)
line += '%03d' % (checksum)
lines[(board-1)*2+1] = line
for line in header+lines:
out_file.write(line + '\r\n')
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