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import warnings
from . import DealFormat
from .. import dto
class BHGFormat(DealFormat):
@property
def suffix(self):
return '.bhg'
def parse_content(self, content):
board_lines = [line.strip() for line in content.readlines()]
deals = []
for board_no, line in enumerate(board_lines):
if board_no > 0:
if len(line) != 52:
warnings.warn(
'malformed .bhg line #%d: %s' % (board_no, line))
elif not line.isalpha():
warnings.warn(
'invalid characters in .bhg line #%d: %s' % (
board_no, line))
else:
deal = dto.Deal()
deal.number = board_no
deal.vulnerable = deal.get_vulnerability(board_no)
deal.dealer = deal.get_dealer(board_no)
hands = [[
ord(c) - 65 if ord(c) < 96 else ord(c) - 71
for c in list(
line[13*i:13*(i+1)]
)] for i in range(0, 4)
]
for hand, cards in enumerate(hands):
for card in cards:
suit = card / 13
card = self.cards[card % 13]
deal.hands[(hand + deal.dealer) % 4][suit].append(card)
deals.append(deal)
return deals
def output_content(self, out_file, dealset):
lines = [''] * (max([board.number for board in dealset])+2)
for deal in dealset:
line = ''
for hand in range(0, 4):
for i, suit in enumerate(deal.hands[(hand + deal.dealer) % 4]):
try:
cards = [13*i + self.cards.index(card) for card in suit]
for card in cards:
line += chr((65 if card < 26 else 71)+card)
except ValueError:
raise RuntimeError(
'invalid suit %s in board #%d' % (
''.join(suit), deal.number))
lines[deal.number] = line
out_file.write('\r\n'.join(lines))
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