def __ResolveToken(self):
if not self._Token:
raise BadExpression(ERR_EMPTY_TOKEN)
# PCD token
if PcdPattern.match(self._Token):
if self._Token not in self._Symb:
Ex = BadExpression(ERR_PCD_RESOLVE % self._Token)
Ex.Pcd = self._Token
raise Ex
self._Token = RangeExpression(self._Symb[self._Token], self._Symb)(True, self._Depth + 1)
if not isinstance(self._Token, type('')):
self._LiteralToken = hex(self._Token)
return
if self._Token.startswith('"'):
self._Token = self._Token[1:-1]
elif self._Token in ["FALSE", "false", "False"]:
self._Token = False
elif self._Token in ["TRUE", "true", "True"]:
self._Token = True
else:
self.__IsNumberToken()
def __ResolveToken(self):
if not self._Token:
raise BadExpression(ERR_EMPTY_TOKEN)
# PCD token
if PcdPattern.match(self._Token):
if self._Token not in self._Symb:
Ex = BadExpression(ERR_PCD_RESOLVE % self._Token)
Ex.Pcd = self._Token
raise Ex
self._Token = RangeExpression(self._Symb[self._Token], self._Symb)(True, self._Depth + 1)
if not isinstance(self._Token, type('')):
self._LiteralToken = hex(self._Token)
return
if self._Token.startswith('"'):
self._Token = self._Token[1:-1]
elif self._Token in ["FALSE", "false", "False"]:
self._Token = False
elif self._Token in ["TRUE", "true", "True"]:
self._Token = True
else:
self.__IsNumberToken()
def CheckFeatureFlagPcd(self,Instance):
Pcds = {}
if GlobalData.gPlatformFinalPcds.get(self.Arch):
Pcds = GlobalData.gPlatformFinalPcds[self.Arch].copy()
if PcdPattern.search(Instance):
PcdTuple = tuple(Instance.split('.')[::-1])
if PcdTuple in self.Pcds:
if not (self.Pcds[PcdTuple].Type == 'FeatureFlag' or self.Pcds[PcdTuple].Type == 'FixedAtBuild') and Instance not in Pcds:
EdkLogger.error('build', FORMAT_INVALID,
"\nit must be defined in a [PcdsFeatureFlag] or [PcdsFixedAtBuild] section of Dsc or Dec file or [FeaturePcd] or [FixedPcd] of Inf file",
File=str(self), ExtraData=Instance)
Pcds[Instance] = self.Pcds[PcdTuple].DefaultValue
if Instance in Pcds:
if Pcds[Instance] == '0':
return False
elif Pcds[Instance] == '1':
return True
try:
Value = ValueExpression(Instance, Pcds)()
if Value == True:
return True
return False
except:
EdkLogger.warn('build', FORMAT_INVALID,"The FeatureFlagExpression cannot be evaluated", File=str(self), ExtraData=Instance)
return False
else:
for Name, Guid in self.Pcds:
if self.Pcds[(Name, Guid)].Type == 'FeatureFlag' or self.Pcds[(Name, Guid)].Type == 'FixedAtBuild':
Pcds['%s.%s' % (Guid, Name)] = self.Pcds[(Name, Guid)].DefaultValue
try:
Value = ValueExpression(Instance, Pcds)()
if Value == True:
return True
return False
except:
EdkLogger.warn('build', FORMAT_INVALID, "The FeatureFlagExpression cannot be evaluated", File=str(self), ExtraData=Instance)
return False