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-rw-r--r--BaseTools/Source/Python/Common/Expression.py305
1 files changed, 162 insertions, 143 deletions
diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Source/Python/Common/Expression.py
index 55fa06d414..486c537029 100644
--- a/BaseTools/Source/Python/Common/Expression.py
+++ b/BaseTools/Source/Python/Common/Expression.py
@@ -1,7 +1,7 @@
## @file
# This file is used to parse and evaluate expression in directive or PCD value.
#
-# Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -251,9 +251,6 @@ class ValueExpression(object):
self._Expr = Expression
self._NoProcess = True
return
- if Expression.strip().startswith('{') and Expression.strip().endswith('}'):
- self._Expr = Expression
- self._NoProcess = True
self._Expr = ReplaceExprMacro(Expression.strip(),
SymbolTable,
@@ -293,13 +290,15 @@ class ValueExpression(object):
self._Token = self._Expr
if self.__IsNumberToken():
return self._Expr
-
+ Token = ''
try:
Token = self._GetToken()
- if type(Token) == type('') and Token.startswith('{') and Token.endswith('}') and self._Idx >= self._Len:
- return self._Expr
except BadExpression:
pass
+ if type(Token) == type('') and Token.startswith('{') and Token.endswith('}') and self._Idx >= self._Len:
+ if len(Token) != len(self._Expr.replace(' ', '')):
+ raise BadExpression
+ return self._Expr
self._Idx = 0
self._Token = ''
@@ -454,13 +453,20 @@ class ValueExpression(object):
Radix = 10
if self._Token.lower()[0:2] == '0x' and len(self._Token) > 2:
Radix = 16
- if self._Token.startswith('"') or self._Token.startswith("'")\
- or self._Token.startswith("L'") or self._Token.startswith('L"'):
+ if self._Token.startswith('"') or self._Token.startswith('L"'):
+ Flag = 0
+ for Index in range(len(self._Token)):
+ if self._Token[Index] in ['"']:
+ Flag += 1
+ if Flag == 2 and self._Token.endswith('"'):
+ self._Token = ParseFieldValue(self._Token)[0]
+ return True
+ if self._Token.startswith("'") or self._Token.startswith("L'"):
Flag = 0
for Index in range(len(self._Token)):
- if self._Token[Index] in ['"', "'"]:
+ if self._Token[Index] in ["'"]:
Flag += 1
- if Flag == 2:
+ if Flag == 2 and self._Token.endswith("'"):
self._Token = ParseFieldValue(self._Token)[0]
return True
try:
@@ -593,11 +599,10 @@ class ValueExpression(object):
if self.HexPattern.match(self._LiteralToken):
Token = self._LiteralToken[2:]
- Token = Token.lstrip('0')
if not Token:
self._LiteralToken = '0x0'
else:
- self._LiteralToken = '0x' + Token.lower()
+ self._LiteralToken = '0x' + Token
return True
return False
@@ -734,145 +739,159 @@ class ValueExpressionEx(ValueExpression):
PcdValue = self.PcdValue
try:
PcdValue = ValueExpression.__call__(self, RealValue, Depth)
+ if self.PcdType == 'VOID*' and (PcdValue.startswith("'") or PcdValue.startswith("L'")):
+ raise BadExpression
+ elif self.PcdType in ['UINT8', 'UINT16', 'UINT32', 'UINT64', 'BOOLEAN'] and (PcdValue.startswith("'") or \
+ PcdValue.startswith('"') or PcdValue.startswith("L'") or PcdValue.startswith('L"') or PcdValue.startswith('{')):
+ raise BadExpression
except WrnExpression, Value:
PcdValue = Value.result
-
- if PcdValue == 'True':
- PcdValue = '1'
- if PcdValue == 'False':
- PcdValue = '0'
- if self.PcdType in ['UINT8', 'UINT16', 'UINT32', 'UINT64', 'BOOLEAN']:
- PcdValue = PcdValue.strip()
- if type(PcdValue) == type('') and PcdValue.startswith('{') and PcdValue.endswith('}'):
- PcdValue = PcdValue[1:-1].split(',')
- if type(PcdValue) == type([]):
- TmpValue = 0
- Size = 0
- for Item in PcdValue:
- if Item.startswith('UINT16'):
- ItemSize = 2
- elif Item.startswith('UINT32'):
- ItemSize = 4
- elif Item.startswith('UINT64'):
- ItemSize = 8
- else:
- ItemSize = 0
- Item = ValueExpressionEx(Item, self.PcdType, self._Symb)(True)
-
- if ItemSize == 0:
- ItemValue, ItemSize = ParseFieldValue(Item)
- else:
- ItemValue = ParseFieldValue(Item)[0]
-
- if type(ItemValue) == type(''):
- ItemValue = int(ItemValue, 16) if ItemValue.startswith('0x') else int(ItemValue)
-
- TmpValue = (ItemValue << (Size * 8)) | TmpValue
- Size = Size + ItemSize
- else:
- TmpValue, Size = ParseFieldValue(PcdValue)
- if type(TmpValue) == type(''):
- TmpValue = int(TmpValue)
- else:
- PcdValue = '0x%0{}X'.format(Size) % (TmpValue)
- if TmpValue < 0:
- raise BadExpression('Type %s PCD Value is negative' % self.PcdType)
- if self.PcdType == 'UINT8' and Size > 1:
- raise BadExpression('Type %s PCD Value Size is Larger than 1 byte' % self.PcdType)
- if self.PcdType == 'UINT16' and Size > 2:
- raise BadExpression('Type %s PCD Value Size is Larger than 2 byte' % self.PcdType)
- if self.PcdType == 'UINT32' and Size > 4:
- raise BadExpression('Type %s PCD Value Size is Larger than 4 byte' % self.PcdType)
- if self.PcdType == 'UINT64' and Size > 8:
- raise BadExpression('Type %s PCD Value Size is Larger than 8 byte' % self.PcdType)
- if self.PcdType in ['VOID*']:
- try:
- TmpValue = long(PcdValue)
- TmpList = []
- if TmpValue.bit_length() == 0:
- PcdValue = '{0x00}'
- else:
- for I in range((TmpValue.bit_length() + 7) / 8):
- TmpList.append('0x%02x' % ((TmpValue >> I * 8) & 0xff))
- PcdValue = '{' + ', '.join(TmpList) + '}'
- except:
- if PcdValue.strip().startswith('{'):
- PcdValue = PcdValue.strip()[1:-1].strip()
+ except BadExpression:
+ if self.PcdType in ['UINT8', 'UINT16', 'UINT32', 'UINT64', 'BOOLEAN']:
+ PcdValue = PcdValue.strip()
+ if type(PcdValue) == type('') and PcdValue.startswith('{') and PcdValue.endswith('}'):
+ PcdValue = PcdValue[1:-1].split(',')
+ if type(PcdValue) == type([]):
+ TmpValue = 0
Size = 0
- ValueStr = ''
- TokenSpaceGuidName = ''
- if PcdValue.startswith('GUID') and PcdValue.endswith(')'):
- try:
- TokenSpaceGuidName = re.search('GUID\((\w+)\)', PcdValue).group(1)
- except:
- pass
- if TokenSpaceGuidName and TokenSpaceGuidName in self._Symb:
- PcdValue = 'GUID(' + self._Symb[TokenSpaceGuidName] + ')'
- elif TokenSpaceGuidName:
- raise BadExpression('%s not found in DEC file' % TokenSpaceGuidName)
-
- ListItem, Size = ParseFieldValue(PcdValue)
- elif PcdValue.startswith('DEVICE_PATH') and PcdValue.endswith(')'):
- ListItem, Size = ParseFieldValue(PcdValue)
- else:
- ListItem = PcdValue.split(',')
-
- if type(ListItem) == type(0) or type(ListItem) == type(0L):
- for Index in range(0, Size):
- ValueStr += '0x%02X' % (int(ListItem) & 255)
- ListItem >>= 8
- ValueStr += ', '
- PcdValue = '{' + ValueStr[:-2] + '}'
- elif type(ListItem) == type(''):
- if ListItem.startswith('{') and ListItem.endswith('}'):
- PcdValue = ListItem
+ for Item in PcdValue:
+ if Item.startswith('UINT16'):
+ ItemSize = 2
+ elif Item.startswith('UINT32'):
+ ItemSize = 4
+ elif Item.startswith('UINT64'):
+ ItemSize = 8
+ else:
+ ItemSize = 0
+ Item = ValueExpressionEx(Item, self.PcdType, self._Symb)(True)
+
+ if ItemSize == 0:
+ ItemValue, ItemSize = ParseFieldValue(Item)
+ else:
+ ItemValue = ParseFieldValue(Item)[0]
+
+ if type(ItemValue) == type(''):
+ ItemValue = int(ItemValue, 16) if ItemValue.startswith('0x') else int(ItemValue)
+
+ TmpValue = (ItemValue << (Size * 8)) | TmpValue
+ Size = Size + ItemSize
+ else:
+ TmpValue, Size = ParseFieldValue(PcdValue)
+ if type(TmpValue) == type(''):
+ TmpValue = int(TmpValue)
+ else:
+ PcdValue = '0x%0{}X'.format(Size) % (TmpValue)
+ if TmpValue < 0:
+ raise BadExpression('Type %s PCD Value is negative' % self.PcdType)
+ if self.PcdType == 'UINT8' and Size > 1:
+ raise BadExpression('Type %s PCD Value Size is Larger than 1 byte' % self.PcdType)
+ if self.PcdType == 'UINT16' and Size > 2:
+ raise BadExpression('Type %s PCD Value Size is Larger than 2 byte' % self.PcdType)
+ if self.PcdType == 'UINT32' and Size > 4:
+ raise BadExpression('Type %s PCD Value Size is Larger than 4 byte' % self.PcdType)
+ if self.PcdType == 'UINT64' and Size > 8:
+ raise BadExpression('Type %s PCD Value Size is Larger than 8 byte' % self.PcdType)
+ if self.PcdType in ['VOID*']:
+ try:
+ TmpValue = long(PcdValue)
+ TmpList = []
+ if TmpValue.bit_length() == 0:
+ PcdValue = '{0x00}'
else:
- LabelDict = {}
- ReLabel = re.compile('LABEL\((\w+)\)')
- ReOffset = re.compile('OFFSET_OF\((\w+)\)')
- for Index, Item in enumerate(ListItem):
- # for LABEL parse
- Item = Item.strip()
+ for I in range((TmpValue.bit_length() + 7) / 8):
+ TmpList.append('0x%02x' % ((TmpValue >> I * 8) & 0xff))
+ PcdValue = '{' + ', '.join(TmpList) + '}'
+ except:
+ if PcdValue.strip().startswith('{'):
+ PcdValue = PcdValue.strip()[1:-1].strip()
+ Size = 0
+ ValueStr = ''
+ TokenSpaceGuidName = ''
+ if PcdValue.startswith('GUID') and PcdValue.endswith(')'):
try:
- LabelList = ReLabel.findall(Item)
- for Label in LabelList:
- if Label not in LabelDict.keys():
- LabelDict[Label] = str(Index)
- Item = ReLabel.sub('', Item)
+ TokenSpaceGuidName = re.search('GUID\((\w+)\)', PcdValue).group(1)
except:
pass
- try:
- OffsetList = ReOffset.findall(Item)
- except:
- pass
- for Offset in OffsetList:
- if Offset in LabelDict.keys():
- Re = re.compile('OFFSET_OF\(%s\)'% Offset)
- Item = Re.sub(LabelDict[Offset], Item)
- else:
- raise BadExpression('%s not defined before use' % Offset)
- if Item.startswith('UINT16'):
- ItemSize = 2
- elif Item.startswith('UINT32'):
- ItemSize = 4
- elif Item.startswith('UINT64'):
- ItemSize = 8
- else:
- ItemSize = 0
- TmpValue = ValueExpressionEx(Item, self.PcdType, self._Symb)(True)
- Item = '0x%x' % TmpValue if type(TmpValue) != type('') else TmpValue
- if ItemSize == 0:
- ItemValue, ItemSize = ParseFieldValue(Item)
- else:
- ItemValue = ParseFieldValue(Item)[0]
- for I in range(0, ItemSize):
- ValueStr += '0x%02X' % (int(ItemValue) & 255)
- ItemValue >>= 8
+ if TokenSpaceGuidName and TokenSpaceGuidName in self._Symb:
+ PcdValue = 'GUID(' + self._Symb[TokenSpaceGuidName] + ')'
+ elif TokenSpaceGuidName:
+ raise BadExpression('%s not found in DEC file' % TokenSpaceGuidName)
+
+ ListItem, Size = ParseFieldValue(PcdValue)
+ elif PcdValue.startswith('DEVICE_PATH') and PcdValue.endswith(')'):
+ ListItem, Size = ParseFieldValue(PcdValue)
+ else:
+ ListItem = PcdValue.split(',')
+
+ if type(ListItem) == type(0) or type(ListItem) == type(0L):
+ for Index in range(0, Size):
+ ValueStr += '0x%02X' % (int(ListItem) & 255)
+ ListItem >>= 8
ValueStr += ', '
- Size += ItemSize
+ PcdValue = '{' + ValueStr[:-2] + '}'
+ elif type(ListItem) == type(''):
+ if ListItem.startswith('{') and ListItem.endswith('}'):
+ PcdValue = ListItem
+ else:
+ LabelDict = {}
+ ReLabel = re.compile('LABEL\((\w+)\)')
+ ReOffset = re.compile('OFFSET_OF\((\w+)\)')
+ for Index, Item in enumerate(ListItem):
+ # for LABEL parse
+ Item = Item.strip()
+ try:
+ LabelList = ReLabel.findall(Item)
+ for Label in LabelList:
+ if Label not in LabelDict.keys():
+ LabelDict[Label] = str(Index)
+ Item = ReLabel.sub('', Item)
+ except:
+ pass
+ try:
+ OffsetList = ReOffset.findall(Item)
+ except:
+ pass
+ for Offset in OffsetList:
+ if Offset in LabelDict.keys():
+ Re = re.compile('OFFSET_OF\(%s\)'% Offset)
+ Item = Re.sub(LabelDict[Offset], Item)
+ else:
+ raise BadExpression('%s not defined before use' % Offset)
+ ValueType = ""
+ if Item.startswith('UINT16'):
+ ItemSize = 1
+ ValueType = "UINT8"
+ elif Item.startswith('UINT16'):
+ ItemSize = 2
+ ValueType = "UINT16"
+ elif Item.startswith('UINT32'):
+ ItemSize = 4
+ elif Item.startswith('UINT64'):
+ ItemSize = 8
+ else:
+ ItemSize = 0
+ if ValueType:
+ TmpValue = ValueExpressionEx(Item, ValueType, self._Symb)(True)
+ else:
+ TmpValue = ValueExpressionEx(Item, self.PcdType, self._Symb)(True)
+ Item = '0x%x' % TmpValue if type(TmpValue) != type('') else TmpValue
+ if ItemSize == 0:
+ ItemValue, ItemSize = ParseFieldValue(Item)
+ else:
+ ItemValue = ParseFieldValue(Item)[0]
+ for I in range(0, ItemSize):
+ ValueStr += '0x%02X' % (int(ItemValue) & 255)
+ ItemValue >>= 8
+ ValueStr += ', '
+ Size += ItemSize
+
+ if Size > 0:
+ PcdValue = '{' + ValueStr[:-2] + '}'
+ if PcdValue == 'True':
+ PcdValue = '1'
+ if PcdValue == 'False':
+ PcdValue = '0'
- if Size > 0:
- PcdValue = '{' + ValueStr[:-2] + '}'
if RealValue:
return PcdValue
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-28 23:30:20 +0000