def _CheckExpression(Expression):
Expr = ''
if TAB_VALUE_SPLIT in Expression:
Expr = Expression[Expression.find(TAB_VALUE_SPLIT)+1:]
else:
Expr = Expression
return IsValidLogicalExpr(Expr, True)
def IsValidPcdDatum(Type, Value):
if not Value:
return False, ST.ERR_DECPARSE_PCD_VALUE_EMPTY
Valid = True
Cause = ""
if Type not in ["UINT8", "UINT16", "UINT32", "UINT64", "VOID*", "BOOLEAN"]:
return False, ST.ERR_DECPARSE_PCD_TYPE
if Type == "VOID*":
if not ((Value.startswith('L"') or Value.startswith('"') and \
Value.endswith('"'))
or (IsValidCArray(Value)) or (IsValidCFormatGuid(Value)) \
or (IsValidNList(Value)) or (CheckGuidRegFormat(Value))
):
return False, ST.ERR_DECPARSE_PCD_VOID % (Value, Type)
RealString = Value[Value.find('"') + 1:-1]
if RealString:
if not IsValidBareCString(RealString):
return False, ST.ERR_DECPARSE_PCD_VOID % (Value, Type)
elif Type == 'BOOLEAN':
if Value in [
'TRUE', 'FALSE', 'true', 'false', 'True', 'False', '0x1',
'0x01', '1', '0x0', '0x00', '0'
]:
return True, ""
Valid, Cause = IsValidStringTest(Value, True)
if not Valid:
Valid, Cause = IsValidFeatureFlagExp(Value, True)
if not Valid:
return False, Cause
else:
if Value and (Value[0] == '-' or Value[0] == '+'):
return False, ST.ERR_DECPARSE_PCD_INT_NEGTIVE % (Value, Type)
try:
StrVal = Value
if Value and not Value.startswith('0x') \
and not Value.startswith('0X'):
Value = Value.lstrip('0')
if not Value:
return True, ""
Value = int(Value, 0)
MAX_VAL_TYPE = {
"BOOLEAN": 0x01,
'UINT8': 0xFF,
'UINT16': 0xFFFF,
'UINT32': 0xFFFFFFFF,
'UINT64': 0xFFFFFFFFFFFFFFFF
}
if Value > MAX_VAL_TYPE[Type]:
return False, ST.ERR_DECPARSE_PCD_INT_EXCEED % (StrVal, Type)
except BaseException:
Valid, Cause = IsValidLogicalExpr(Value, True)
if not Valid:
return False, Cause
return True, ""
def IsValidNumValUint8(Token):
Valid = True
Cause = ""
TokenValue = None
Token = Token.strip()
if Token.lower().startswith('0x'):
Base = 16
else:
Base = 10
try:
TokenValue = long(Token, Base)
except BaseException:
Valid, Cause = IsValidLogicalExpr(Token, True)
if Cause:
pass
if not Valid:
return False
if TokenValue and (TokenValue < 0 or TokenValue > 0xFF):
return False
else:
return True
def IsValidPcdDatum(Type, Value):
if not Value:
return False, ST.ERR_DECPARSE_PCD_VALUE_EMPTY
Valid = True
Cause = ""
if Type not in ["UINT8", "UINT16", "UINT32", "UINT64", "VOID*", "BOOLEAN"]:
return False, ST.ERR_DECPARSE_PCD_TYPE
if Type == "VOID*":
if not ((Value.startswith('L"') or Value.startswith('"') and \
Value.endswith('"'))
or (IsValidCArray(Value)) or (IsValidCFormatGuid(Value)) \
or (IsValidNList(Value)) or (CheckGuidRegFormat(Value))
):
return False, ST.ERR_DECPARSE_PCD_VOID % (Value, Type)
RealString = Value[Value.find('"') + 1 :-1]
if RealString:
if not IsValidBareCString(RealString):
return False, ST.ERR_DECPARSE_PCD_VOID % (Value, Type)
elif Type == 'BOOLEAN':
if Value in ['TRUE', 'FALSE', 'true', 'false', 'True', 'False',
'0x1', '0x01', '1', '0x0', '0x00', '0']:
return True, ""
Valid, Cause = IsValidStringTest(Value, True)
if not Valid:
Valid, Cause = IsValidFeatureFlagExp(Value, True)
if not Valid:
return False, Cause
else:
if Value and (Value[0] == '-' or Value[0] == '+'):
return False, ST.ERR_DECPARSE_PCD_INT_NEGTIVE % (Value, Type)
try:
StrVal = Value
if Value and not Value.startswith('0x') \
and not Value.startswith('0X'):
Value = Value.lstrip('0')
if not Value:
return True, ""
Value = long(Value, 0)
TypeLenMap = {
#
# 0x00 - 0xff
#
'UINT8' : 2,
#
# 0x0000 - 0xffff
#
'UINT16' : 4,
#
# 0x00000000 - 0xffffffff
#
'UINT32' : 8,
#
# 0x0 - 0xffffffffffffffff
#
'UINT64' : 16
}
HexStr = hex(Value)
#
# First two chars of HexStr are 0x and tail char is L
#
if TypeLenMap[Type] < len(HexStr) - 3:
return False, ST.ERR_DECPARSE_PCD_INT_EXCEED % (StrVal, Type)
except BaseException:
Valid, Cause = IsValidLogicalExpr(Value, True)
if not Valid:
return False, Cause
return True, ""
