Files
poker_task1/poker/card.py
2025-09-23 17:57:38 +08:00

128 lines
3.3 KiB
Python

from functools import total_ordering
from enum import Enum
from typing import List, Tuple, Optional
class Suit(Enum):
SPADES = 's' # 黑桃
HEARTS = 'h' # 红桃
DIAMONDS = 'd' # 方块
CLUBS = 'c' # 梅花
def __str__(self):
return self.value
class Rank(Enum):
TWO = (2, '2')
THREE = (3, '3')
FOUR = (4, '4')
FIVE = (5, '5')
SIX = (6, '6')
SEVEN = (7, '7')
EIGHT = (8, '8')
NINE = (9, '9')
TEN = (10, 'T')
JACK = (11, 'J')
QUEEN = (12, 'Q')
KING = (13, 'K')
ACE = (14, 'A')
def __new__(cls, value, symbol):
obj = object.__new__(cls)
obj._value_ = value
obj.numeric_value = value
obj.symbol = symbol
return obj
def __str__(self):
return self.symbol
def __eq__(self, other):
if isinstance(other, Rank):
return self.numeric_value == other.numeric_value
return NotImplemented
def __lt__(self, other):
if isinstance(other, Rank):
return self.numeric_value < other.numeric_value
return NotImplemented
def __hash__(self):
return hash(self.numeric_value)
@total_ordering
class Card:
def __init__(self, rank: Rank, suit: Suit):
self.rank = rank
self.suit = suit
def __str__(self):
return f"{self.rank}{self.suit}"
def __eq__(self, other):
if isinstance(other, Card):
return self.rank == other.rank and self.suit == other.suit
return NotImplemented
def __lt__(self, other):
if isinstance(other, Card):
if self.rank != other.rank:
return self.rank < other.rank
return self.suit.value < other.suit.value
return NotImplemented
@classmethod
def createCard(cls, card_str) -> 'Card':
if len(card_str) != 2:
raise ValueError(f"Invalid card string: {card_str}")
rank_char = card_str[0]
suit_char = card_str[1].lower()
# 查找rank
rank = None
for r in Rank:
if r.symbol == rank_char:
rank = r
break
if rank is None:
raise ValueError(f"Invalid rank: {rank_char}")
# 查找suit
suit = None
for s in Suit:
if s.value == suit_char:
suit = s
break
if suit is None:
raise ValueError(f"Invalid suit: {suit_char}")
return cls(rank, suit)
@classmethod
def parseCards(cls, cards_str) -> List['Card']:
"""
从字符串拆解多张牌, "AsKs AhAdAc6s7s"
"""
cards_str = cards_str.strip()
if not cards_str:
return []
# 将字符串分割成单独的牌
card_strings = []
i = 0
while i < len(cards_str):
if cards_str[i].isspace():
i += 1
continue
if i + 1 < len(cards_str):
card_str = cards_str[i:i+2]
card_strings.append(card_str)
i += 2
else:
raise ValueError(f"Invalid card format at position {i}")
return [cls.createCard(card_str) for card_str in card_strings]