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import warnings
from . import DealFormat
from .. import dto
class BRIFormat(DealFormat):
number_warning = '.bri file format assumes consequent deal numbers from 1'
@property
def suffix(self):
return '.bri'
def parse_content(self, content):
warnings.warn(self.number_warning)
dealset = []
number = 1
while True:
deal_str = content.read(128).strip()
if len(deal_str) > 0:
if len(deal_str) < 78:
warning.warn('truncated .bri input: %s' % (deal_str))
break
else:
deal_obj = dto.Deal()
deal_obj.number = number
deal_obj.dealer = deal_obj.get_dealer(number)
deal_obj.vulnerable = deal_obj.get_vulnerability(number)
deal_obj.hands = self.parse_hands(deal_str)
dealset.append(deal_obj)
number += 1
else:
break
return dealset
def parse_hands(self, deal_str):
deal_obj = dto.Deal()
try:
deal = [int(deal_str[i*2:(i+1)*2], 10) for i in range(0, 39)]
if max(deal) > 52:
raise RuntimeError(
'invalid card in .bri file: %d' % (max(deal)))
for hand in range(0, 3):
for card in deal[13*hand:13*(hand+1)]:
card = card - 1
suit = card // 13
card = card % 13
deal_obj.hands[hand][suit].append(self.cards[card])
deal_obj.fill_west()
except ValueError:
raise RuntimeError('invalid card in .bri file: %s' % (deal_str))
return deal_obj.hands
def output_content(self, out_file, dealset):
warnings.warn(self.number_warning)
for deal in dealset:
deal_str = self.single_deal_output(deal)
deal_str += ' ' * 32
deal_str += chr(0) * 18
out_file.write(deal_str)
def single_deal_output(self, deal):
deal_str = ''
for hand in deal.hands[0:3]:
for i, suit in enumerate(hand):
for card in suit:
try:
deal_str += '%02d' % (self.cards.index(card) + 13*i + 1)
except ValueError:
raise RuntimeError(
'invalid card character: %s in board %d' % (card, deal.number))
return deal_str
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