**/\r
"""\r
\r
+class CLogicalExpression:\r
+ def __init__(self):\r
+ self.index = 0\r
+ self.string = ''\r
+\r
+ def errExit(self, err = ''):\r
+ print "ERROR: Express parsing for:"\r
+ print " %s" % self.string\r
+ print " %s^" % (' ' * self.index)\r
+ if err:\r
+ print "INFO : %s" % err\r
+ raise SystemExit\r
+\r
+ def getNonNumber (self, n1, n2):\r
+ if not n1.isdigit():\r
+ return n1\r
+ if not n2.isdigit():\r
+ return n2\r
+ return None\r
+\r
+ def getCurr(self, lens = 1):\r
+ try:\r
+ if lens == -1:\r
+ return self.string[self.index :]\r
+ else:\r
+ if self.index + lens > len(self.string):\r
+ lens = len(self.string) - self.index\r
+ return self.string[self.index : self.index + lens]\r
+ except Exception:\r
+ return ''\r
+\r
+ def isLast(self):\r
+ return self.index == len(self.string)\r
+\r
+ def moveNext(self, len = 1):\r
+ self.index += len\r
+\r
+ def skipSpace(self):\r
+ while not self.isLast():\r
+ if self.getCurr() in ' \t':\r
+ self.moveNext()\r
+ else:\r
+ return\r
+\r
+ def normNumber (self, val):\r
+ return True if val else False\r
+\r
+ def getNumber(self, var):\r
+ var = var.strip()\r
+ if re.match('^0x[a-fA-F0-9]+$', var):\r
+ value = int(var, 16)\r
+ elif re.match('^[+-]?\d+$', var):\r
+ value = int(var, 10)\r
+ else:\r
+ value = None\r
+ return value\r
+\r
+ def parseValue(self):\r
+ self.skipSpace()\r
+ var = ''\r
+ while not self.isLast():\r
+ char = self.getCurr()\r
+ if re.match('^[\w.]', char):\r
+ var += char\r
+ self.moveNext()\r
+ else:\r
+ break\r
+ val = self.getNumber(var)\r
+ if val is None:\r
+ value = var\r
+ else:\r
+ value = "%d" % val\r
+ return value\r
+\r
+ def parseSingleOp(self):\r
+ self.skipSpace()\r
+ if re.match('^NOT\W', self.getCurr(-1)):\r
+ self.moveNext(3)\r
+ op = self.parseBrace()\r
+ val = self.getNumber (op)\r
+ if val is None:\r
+ self.errExit ("'%s' is not a number" % op)\r
+ return "%d" % (not self.normNumber(int(op)))\r
+ else:\r
+ return self.parseValue()\r
+\r
+ def parseBrace(self):\r
+ self.skipSpace()\r
+ char = self.getCurr()\r
+ if char == '(':\r
+ self.moveNext()\r
+ value = self.parseExpr()\r
+ self.skipSpace()\r
+ if self.getCurr() != ')':\r
+ self.errExit ("Expecting closing brace or operator")\r
+ self.moveNext()\r
+ return value\r
+ else:\r
+ value = self.parseSingleOp()\r
+ return value\r
+\r
+ def parseCompare(self):\r
+ value = self.parseBrace()\r
+ while True:\r
+ self.skipSpace()\r
+ char = self.getCurr()\r
+ if char in ['<', '>']:\r
+ self.moveNext()\r
+ next = self.getCurr()\r
+ if next == '=':\r
+ op = char + next\r
+ self.moveNext()\r
+ else:\r
+ op = char\r
+ result = self.parseBrace()\r
+ test = self.getNonNumber(result, value)\r
+ if test is None:\r
+ value = "%d" % self.normNumber(eval (value + op + result))\r
+ else:\r
+ self.errExit ("'%s' is not a valid number for comparision" % test)\r
+ elif char in ['=', '!']:\r
+ op = self.getCurr(2)\r
+ if op in ['==', '!=']:\r
+ self.moveNext(2)\r
+ result = self.parseBrace()\r
+ test = self.getNonNumber(result, value)\r
+ if test is None:\r
+ value = "%d" % self.normNumber((eval (value + op + result)))\r
+ else:\r
+ value = "%d" % self.normNumber(eval ("'" + value + "'" + op + "'" + result + "'"))\r
+ else:\r
+ break\r
+ else:\r
+ break\r
+ return value\r
+\r
+ def parseAnd(self):\r
+ value = self.parseCompare()\r
+ while True:\r
+ self.skipSpace()\r
+ if re.match('^AND\W', self.getCurr(-1)):\r
+ self.moveNext(3)\r
+ result = self.parseCompare()\r
+ test = self.getNonNumber(result, value)\r
+ if test is None:\r
+ value = "%d" % self.normNumber(int(value) & int(result))\r
+ else:\r
+ self.errExit ("'%s' is not a valid op number for AND" % test)\r
+ else:\r
+ break\r
+ return value\r
+\r
+ def parseOrXor(self):\r
+ value = self.parseAnd()\r
+ op = None\r
+ while True:\r
+ self.skipSpace()\r
+ op = None\r
+ if re.match('^XOR\W', self.getCurr(-1)):\r
+ self.moveNext(3)\r
+ op = '^'\r
+ elif re.match('^OR\W', self.getCurr(-1)):\r
+ self.moveNext(2)\r
+ op = '|'\r
+ else:\r
+ break\r
+ if op:\r
+ result = self.parseAnd()\r
+ test = self.getNonNumber(result, value)\r
+ if test is None:\r
+ value = "%d" % self.normNumber(eval (value + op + result))\r
+ else:\r
+ self.errExit ("'%s' is not a valid op number for XOR/OR" % test)\r
+ return value\r
+\r
+ def parseExpr(self):\r
+ return self.parseOrXor()\r
+\r
+ def getResult(self):\r
+ value = self.parseExpr()\r
+ self.skipSpace()\r
+ if not self.isLast():\r
+ self.errExit ("Unexpected character found '%s'" % self.getCurr())\r
+ test = self.getNumber(value)\r
+ if test is None:\r
+ self.errExit ("Result '%s' is not a number" % value)\r
+ return int(value)\r
+\r
+ def evaluateExpress (self, Expr):\r
+ self.index = 0\r
+ self.string = Expr\r
+ if self.getResult():\r
+ Result = True\r
+ else:\r
+ Result = False\r
+ return Result\r
+\r
class CGenCfgOpt:\r
def __init__(self):\r
+ self.Debug = False\r
self.Error = ''\r
\r
self._GlobalDataDef = """\r
if Match:\r
self._MacroDict[Match.group(1)] = ''\r
if len(self._MacroDict) == 0:\r
- self.Error = "Invalid MACRO arguments"\r
Error = 1\r
else:\r
Error = 0\r
+ if self.Debug:\r
+ print "INFO : Macro dictionary:"\r
+ for Each in self._MacroDict:\r
+ print " $(%s) = [ %s ]" % (Each , self._MacroDict[Each])\r
return Error\r
\r
+ def EvaulateIfdef (self, Macro):\r
+ Result = Macro in self._MacroDict\r
+ if self.Debug:\r
+ print "INFO : Eval Ifdef [%s] : %s" % (Macro, Result)\r
+ return Result\r
+\r
+ def ExpandMacros (self, Input):\r
+ Line = Input\r
+ Match = re.findall("\$\(\w+\)", Input)\r
+ if Match:\r
+ for Each in Match:\r
+ Variable = Each[2:-1]\r
+ if Variable in self._MacroDict:\r
+ Line = Line.replace(Each, self._MacroDict[Variable])\r
+ else:\r
+ if self.Debug:\r
+ print "WARN : %s is not defined" % Each\r
+ Line = Line.replace(Each, Each[2:-1])\r
+ return Line\r
+\r
+ def EvaluateExpress (self, Expr):\r
+ ExpExpr = self.ExpandMacros(Expr)\r
+ LogExpr = CLogicalExpression()\r
+ Result = LogExpr.evaluateExpress (ExpExpr)\r
+ if self.Debug:\r
+ print "INFO : Eval Express [%s] : %s" % (Expr, Result)\r
+ return Result\r
+\r
+ def FormatListValue(self, ConfigDict):\r
+ Struct = ConfigDict['struct']\r
+ if Struct not in ['UINT8','UINT16','UINT32','UINT64']:\r
+ return\r
+\r
+ dataarray = []\r
+ binlist = ConfigDict['value'][1:-1].split(',')\r
+ for each in binlist:\r
+ each = each.strip()\r
+ if each.startswith('0x'):\r
+ value = int(each, 16)\r
+ else:\r
+ value = int(each)\r
+ dataarray.append(value)\r
+\r
+ unit = int(Struct[4:]) / 8\r
+ if int(ConfigDict['length']) != unit * len(dataarray):\r
+ raise Exception("Array size is not proper for '%s' !" % ConfigDict['cname'])\r
+\r
+ bytearray = []\r
+ for each in dataarray:\r
+ value = each\r
+ for loop in xrange(unit):\r
+ bytearray.append("0x%02X" % (value & 0xFF))\r
+ value = value >> 8\r
+ newvalue = '{' + ','.join(bytearray) + '}'\r
+ ConfigDict['value'] = newvalue\r
+ return ""\r
\r
def ParseDscFile (self, DscFile, FvDir):\r
self._CfgItemList = []\r
IsVpdSect = False\r
Found = False\r
\r
- IfStack = [True]\r
+ IfStack = []\r
ElifStack = []\r
Error = 0\r
+ ConfigDict = {}\r
\r
DscFd = open(DscFile, "r")\r
DscLines = DscFd.readlines()\r
DscFd.close()\r
\r
- ConfigDict = {}\r
-\r
- for DscLine in DscLines:\r
- Handle = False\r
- DscLine = DscLine.strip()\r
- Match = re.match("^\[(.+)\]", DscLine)\r
+ while len(DscLines):\r
+ DscLine = DscLines.pop(0).strip() \r
+ Handle = False\r
+ Match = re.match("^\[(.+)\]", DscLine)\r
if Match is not None:\r
if Match.group(1).lower() == "Defines".lower():\r
IsDefSect = True\r
IsVpdSect = False\r
else:\r
if IsDefSect or IsUpdSect or IsVpdSect:\r
- if DscLine == "!else":\r
- IfStack[-1] = not IfStack[-1]\r
- elif DscLine == "!endif":\r
- IfStack.pop()\r
- Level = ElifStack.pop()\r
- while Level > 0:\r
+ if re.match("^!else($|\s+#.+)", DscLine):\r
+ if IfStack:\r
+ IfStack[-1] = not IfStack[-1]\r
+ else:\r
+ print("ERROR: No paired '!if' found for '!else' for line '%s'" % DscLine)\r
+ raise SystemExit\r
+ elif re.match("^!endif($|\s+#.+)", DscLine):\r
+ if IfStack:\r
IfStack.pop()\r
- Level = Level - 1\r
+ Level = ElifStack.pop()\r
+ if Level > 0:\r
+ del IfStack[-Level:]\r
+ else:\r
+ print("ERROR: No paired '!if' found for '!endif' for line '%s'" % DscLine)\r
+ raise SystemExit\r
else:\r
Result = False\r
- Match = re.match("!(ifdef|ifndef)\s+\$\((\w+)\)", DscLine)\r
- if Match is not None:\r
- if Match.group(2) in self._MacroDict:\r
- if Match.group(1) == 'ifdef':\r
- Result = True\r
- else:\r
- if Match.group(1) == 'ifndef':\r
- Result = True\r
- ElifStack.append(0)\r
+ Match = re.match("!(ifdef|ifndef)\s+(.+)", DscLine)\r
+ if Match:\r
+ Result = self.EvaulateIfdef (Match.group(2))\r
+ if Match.group(1) == 'ifndef':\r
+ Result = not Result\r
IfStack.append(Result)\r
+ ElifStack.append(0)\r
else:\r
- Match = re.match("!(if|elseif)\s+\$\\((\w+)\)\s*==\s*(\w+|\$\(\w+\))", DscLine)\r
- if Match is not None:\r
- if Match.group(2) in self._MacroDict:\r
- MacroName = self._MacroDict[Match.group(2)]\r
- else:\r
- MacroName = ''\r
- Value = Match.group(3)\r
- if Value.startswith('$'):\r
- if Value[2:-1] in self._MacroDict:\r
- Value = self._MacroDict[Value[2:-1]]\r
- else:\r
- Value = ''\r
- if MacroName == Value:\r
- Result = True\r
+ Match = re.match("!(if|elseif)\s+(.+)", DscLine)\r
+ if Match:\r
+ Result = self.EvaluateExpress(Match.group(2))\r
if Match.group(1) == "if":\r
ElifStack.append(0)\r
IfStack.append(Result)\r
else: #elseif\r
- IfStack[-1] = not IfStack[-1]\r
- IfStack.append(Result)\r
- ElifStack[-1] = ElifStack[-1] + 1\r
+ if IfStack:\r
+ IfStack[-1] = not IfStack[-1]\r
+ IfStack.append(Result)\r
+ ElifStack[-1] = ElifStack[-1] + 1\r
+ else:\r
+ print("ERROR: No paired '!if' found for '!elif' for line '%s'" % DscLine)\r
+ raise SystemExit\r
else:\r
- if len(DscLine) > 0 and DscLine[0] == '!':\r
- #\r
- # Current it can only handle build switch.\r
- # It does not support INF file in included dsc.\r
- #\r
+ if IfStack:\r
+ Handle = reduce(lambda x,y: x and y, IfStack)\r
else:\r
- if reduce(lambda x,y: x and y, IfStack):\r
- Handle = True\r
-\r
+ Handle = True\r
+ if Handle:\r
+ Match = re.match("!include\s+(.+)", DscLine)\r
+ if Match:\r
+ IncludeFilePath = Match.group(1)\r
+ IncludeFilePath = self.ExpandMacros(IncludeFilePath)\r
+ try:\r
+ IncludeDsc = open(IncludeFilePath, "r")\r
+ except:\r
+ print("ERROR: Cannot open file '%s'" % IncludeFilePath)\r
+ raise SystemExit\r
+ NewDscLines = IncludeDsc.readlines()\r
+ IncludeDsc.close()\r
+ DscLines = NewDscLines + DscLines\r
+ else:\r
+ if DscLine.startswith('!'):\r
+ print("ERROR: Unrecoginized directive for line '%s'" % DscLine)\r
+ raise SystemExit\r
+ \r
if not Handle:\r
continue\r
\r
if IsDefSect:\r
#DEFINE UPD_TOOL_GUID = 8C3D856A-9BE6-468E-850A-24F7A8D38E09\r
- Match = re.match("^\s*(?:DEFINE\s+)*(\w+)\s*=\s*([-\w]+)", DscLine)\r
+ Match = re.match("^\s*(?:DEFINE\s+)*(\w+)\s*=\s*([-.\w]+)", DscLine)\r
if Match:\r
self._MacroDict[Match.group(1)] = Match.group(2)\r
+ if self.Debug:\r
+ print "INFO : DEFINE %s = [ %s ]" % (Match.group(1), Match.group(2))\r
else:\r
Match = re.match("^\s*#\s+!(BSF|HDR)\s+(.+)", DscLine)\r
if Match:\r
if Match:\r
if Match.group(1) in self._MacroDict:\r
Value = self._MacroDict[Match.group(1)]\r
+\r
ConfigDict['value'] = Value\r
+ if (len(Value) > 0) and (Value[0] == '{'):\r
+ Value = self.FormatListValue(ConfigDict)\r
+\r
if ConfigDict['name'] == '':\r
# Clear BSF specific items\r
ConfigDict['help'] = ''\r
TxtFd.close()\r
return 0\r
\r
- def CreateField (self, Name, Length, Offset, Struct):\r
+ def CreateField (self, Item, Name, Length, Offset, Struct):\r
PosName = 28\r
PosComment = 30\r
\r
IsArray = False\r
- if Length == 1:\r
- Type = "UINT8"\r
- elif Length == 2:\r
- Type = "UINT16"\r
- elif Length == 4:\r
- Type = "UINT32"\r
- elif Length == 8:\r
- Type = "UINT64"\r
+ if Length in [1,2,4,8]:\r
+ Type = "UINT%d" % (Length * 8)\r
else:\r
+ IsArray = True\r
+ Type = "UINT8"\r
+\r
+ if Item['value'].startswith('{'):\r
Type = "UINT8"\r
IsArray = True\r
\r
if Struct != '':\r
- IsArray = False\r
Type = Struct\r
+ if Struct in ['UINT8','UINT16','UINT32','UINT64']:\r
+ IsArray = True\r
+ Unit = int(Type[4:]) / 8\r
+ Length = Length / Unit\r
+ else:\r
+ IsArray = False\r
\r
if IsArray:\r
Name = Name + '[%d]' % Length\r
NextVisible = True\r
Name = "Reserved" + Region[0] + "pdSpace%d" % ResvIdx\r
ResvIdx = ResvIdx + 1\r
- HeaderFd.write(self.CreateField (Name, Item["offset"] - ResvOffset, ResvOffset, ''))\r
+ HeaderFd.write(self.CreateField (Item, Name, Item["offset"] - ResvOffset, ResvOffset, ''))\r
\r
if Offset < Item["offset"]:\r
if IsInternal or LastVisible:\r
Name = "Unused" + Region[0] + "pdSpace%d" % SpaceIdx\r
- LineBuffer.append(self.CreateField (Name, Item["offset"] - Offset, Offset, ''))\r
+ LineBuffer.append(self.CreateField (Item, Name, Item["offset"] - Offset, Offset, ''))\r
SpaceIdx = SpaceIdx + 1\r
Offset = Item["offset"]\r
\r
for Each in LineBuffer:\r
HeaderFd.write (Each)\r
LineBuffer = []\r
- HeaderFd.write(self.CreateField (Item["cname"], Item["length"], Item["offset"], Item['struct']))\r
+ HeaderFd.write(self.CreateField (Item, Item["cname"], Item["length"], Item["offset"], Item['struct']))\r
\r
HeaderFd.write("} " + Region[0] + "PD_DATA_REGION;\n\n")\r
HeaderFd.write("#pragma pack()\n\n")\r
print "ERROR: %s !" % GenCfgOpt.Error\r
return 5\r
\r
-\r
if GenCfgOpt.UpdateVpdSizeField() != 0:\r
print "ERROR: %s !" % GenCfgOpt.Error\r
return 6\r
projects / mirror_edk2.git / blobdiff