Revision: 486
http://svn.sourceforge.net/pybridge/?rev=486&view=rev
Author: umgangee
Date: 2007-07-20 10:35:23 -0700 (Fri, 20 Jul 2007)
Log Message:
-----------
Implement toString() method.
Modified Paths:
--------------
trunk/pybridge/pybridge/games/bridge/deal.py
Modified: trunk/pybridge/pybridge/games/bridge/deal.py
===================================================================
--- trunk/pybridge/pybridge/games/bridge/deal.py 2007-07-20 14:32:16 UTC (rev 485)
+++ trunk/pybridge/pybridge/games/bridge/deal.py 2007-07-20 17:35:23 UTC (rev 486)
@@ -145,8 +145,8 @@
return long(num)
- __pbnDirection = dict(zip('NESW', Direction))
- __pbnRank = dict(zip('23456789TJQKA', Rank))
+ __pbnDirection = dict(zip('NESW', Direction) + zip(Direction, 'NESW'))
+ __pbnRank = dict(zip('23456789TJQKA', Rank) + zip(Rank, '23456789TJQKA'))
@classmethod
@@ -175,10 +175,25 @@
return cls(deal)
- def toString(self):
+ def toString(self, dealer=Direction.North):
"""Computes the PBN deal string which corresponds to this deal.
+ In PBN 'export format', the hands must be given in clockwise order,
+ starting from the dealer's position.
+
+ @param dealer: if specified, the dealer of this deal.
@return: a PBN deal string.
"""
- raise NotImplementedError
+ order = Direction[dealer.index:] + Direction[:dealer.index]
+ hs = {}
+ for position in order:
+ # Split hand into suits.
+ suits = dict((suit, '') for suit in Suit)
+ for card in sorted(self[position], reverse=True): # High to low.
+ suits[card.suit] += self.__pbnRank[card.rank]
+ hs[position] = '%s.%s.%s.%s' % tuple(suits[s] for s in reversed(Suit))
+
+ return self.__pbnDirection[dealer] + \
+ ':%s %s %s %s' % tuple(hs[position] for position in order)
+
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