def caching_magic_parser(what, text):
if (what, text) in g_ruleCache:
return g_ruleCache[(what, text)]
from MagicParser import magic_parser
g_ruleCache[(what,text)] = magic_parser(what, text)
return g_ruleCache[(what,text)]
def parseOracle(f):
n = 0
state = 0
card = Card()
rules = ""
for line in f:
#line = line.decode("utf8")
n += 1
if state == 0:
if line.startswith("Name:"):
card.name = line[len("Name:"):].strip()
state = 1
elif line.strip() == "":
pass
else:
raise Exception("Expecting 'Name:' on line %d" % n)
elif state == 1:
if line.startswith("Cost:"):
card.cost = line[len("Cost:"):].strip()
state = 2
else:
raise Exception("Expecting 'Cost:' on line %d" % n)
elif state == 2:
if line.startswith("Type:"):
types = line[len("Type:"):].strip().lower().replace("’", "'")
if "—" in types:
types, subtypes = types.split("—", 1)
typesSplit = types.split()
if len(typesSplit) == 1:
card.types = set([typesSplit[0]])
elif len(typesSplit) == 2:
if typesSplit[0] == "artifact" and typesSplit[1] == "creature":
card.types = set(typesSplit)
else:
card.supertypes = set([typesSplit[0]])
card.types = set([typesSplit[1]])
# multi-word subtypes (e.g. Urza's Power-Plant)
subtypes = subtypes.strip()
parsedSubType = magic_parser("creatureType", subtypes)
if parsedSubType != None:
card.subtypes = set([parsedSubType])
else:
card.subtypes = set(subtypes.split())
else:
card.types = set(types.split())
state = 3
else:
raise Exception("Expecting 'Type:' on line %d" % n)
elif state == 3:
if line.startswith("Pow/Tgh:"):
pt = line[len("Pow/Tgh:"):].strip()
if pt == "":
card.power = None
card.toughness = None
else:
if pt[0] != "(":
raise Exception("Expecting '(' on line %d" % n)
if pt[-1] != ")":
raise Exception("Expecting ')' on line %d" % n)
power, toughness = pt[1:-1].split("/")
card.power = power
card.toughness = toughness
state = 4
else:
raise Exception("Expecting 'Pow/Tgh:' on line %d" % n)
elif state == 4:
if line.startswith("Rules Text:"):
rules = line[len("Rules Text:"):].strip()
state = 5
else:
raise Exception("Expecting 'Rules Text:' on line %d" % n)
elif state == 5:
if line.startswith("Set/Rarity:"):
card.rules = rules
sets = line[len("Set/Rarity:"):]
card.sets = set(map(lambda x:x.strip(), sets.split(",")))
state = 6
else:
rules += "\n" + line.strip()
elif state == 6:
if line.strip() == "":
state = 0
yield card
card = Card()
else:
card.sets = card.sets.union(set(map(lambda x:x.strip(), line.split(","))))