path: root/BaseTools/Source/Python/UPT/Object/Parser/InfPcdObject.py

## @file
# This file is used to define class objects of INF file [Pcds] section. 
# It will consumed by InfParser. 
#
# Copyright (c) 2011 - 2014, 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 
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

'''
InfPcdObject
'''
import os
import re

from Logger import StringTable as ST
from Logger import ToolError
import Logger.Log as Logger
from Library import GlobalData
from Library import DataType as DT

from Library.Misc import Sdict
from Library.Misc import GetHelpStringByRemoveHashKey
from Library.ParserValidate import IsValidPcdType
from Library.ParserValidate import IsValidCVariableName
from Library.ParserValidate import IsValidPcdValue
from Library.ParserValidate import IsValidArch
from Library.CommentParsing import ParseComment
from Library.String import GetSplitValueList
from Library.String import IsHexDigitUINT32
from Library.ExpressionValidate import IsValidFeatureFlagExp
from Parser.InfAsBuiltProcess import GetPackageListInfo
from Parser.DecParser import Dec

from Object.Parser.InfPackagesObject import InfPackageItem

def ValidateArch(ArchItem, PcdTypeItem1, LineNo, SupArchDict, SupArchList):
    #
    # Validate Arch
    #            
    if (ArchItem == '' or ArchItem == None):
        ArchItem = 'COMMON'

    if PcdTypeItem1.upper != DT.TAB_INF_FEATURE_PCD.upper():
        ArchList = GetSplitValueList(ArchItem, ' ')
        for ArchItemNew in ArchList:
            if not IsValidArch(ArchItemNew):
                Logger.Error("InfParser",
                             ToolError.FORMAT_INVALID,
                             ST.ERR_INF_PARSER_DEFINE_FROMAT_INVALID % (ArchItemNew),
                             File=GlobalData.gINF_MODULE_NAME,
                             Line=LineNo,
                             ExtraData=ArchItemNew)
        SupArchDict[PcdTypeItem1] = ArchList
    else:
        SupArchList.append(ArchItem)

    return SupArchList, SupArchDict

def ParsePcdComment(CommentList, PcdTypeItem, PcdItemObj):
    CommentInsList = []
    PreUsage = None
    PreHelpText = ''
    BlockFlag = -1
    FFEHelpText = ''
    CommentItemHelpText = ''
    Count = 0
    for CommentItem in CommentList:
        Count = Count + 1
        CommentItemUsage, CommentType, CommentString, CommentItemHelpText = ParseComment(CommentItem,
                                                                             DT.ALL_USAGE_TOKENS,
                                                                             {},
                                                                             [],
                                                                             False)
        if CommentType and CommentString:
            pass

        if PcdTypeItem == 'FeaturePcd':
            CommentItemUsage = DT.USAGE_ITEM_CONSUMES
            if CommentItemHelpText == None:
                CommentItemHelpText = ''

            if Count == 1:
                FFEHelpText = CommentItemHelpText
            else:
                FFEHelpText = FFEHelpText + DT.END_OF_LINE + CommentItemHelpText

            if Count == len(CommentList):
                CommentItemHelpText = FFEHelpText
                BlockFlag = 4
            else:
                continue

        if CommentItemHelpText == None:
            CommentItemHelpText = ''
            if Count == len(CommentList) and CommentItemUsage == DT.ITEM_UNDEFINED:
                CommentItemHelpText = DT.END_OF_LINE

        if Count == len(CommentList) and (BlockFlag == 1 or BlockFlag == 2):
            if CommentItemUsage == DT.ITEM_UNDEFINED:
                BlockFlag = 4
            else:
                BlockFlag = 3
        elif BlockFlag == -1 and Count == len(CommentList):
            BlockFlag = 4

        if BlockFlag == -1 or BlockFlag == 1 or BlockFlag == 2:
            if CommentItemUsage == DT.ITEM_UNDEFINED:
                if BlockFlag == -1:
                    BlockFlag = 1
                elif BlockFlag == 1:
                    BlockFlag = 2
            else:
                if BlockFlag == 1 or BlockFlag == 2:
                    BlockFlag = 3
                elif BlockFlag == -1:
                    BlockFlag = 4
        #
        # Combine two comment line if they are generic comment
        #   
        if CommentItemUsage == PreUsage == DT.ITEM_UNDEFINED:
            CommentItemHelpText = PreHelpText + DT.END_OF_LINE + CommentItemHelpText

            PreHelpText = CommentItemHelpText

        if BlockFlag == 4:
            CommentItemIns = InfPcdItemCommentContent()
            CommentItemIns.SetUsageItem(CommentItemUsage)
            CommentItemIns.SetHelpStringItem(CommentItemHelpText)
            CommentInsList.append(CommentItemIns)

            BlockFlag = -1
            PreUsage = None
            PreHelpText = ''

        elif BlockFlag == 3:
            #
            # Add previous help string
            # 
            CommentItemIns = InfPcdItemCommentContent()
            CommentItemIns.SetUsageItem(DT.ITEM_UNDEFINED)
            if PreHelpText == '' or PreHelpText.endswith(DT.END_OF_LINE):
                PreHelpText += DT.END_OF_LINE
            CommentItemIns.SetHelpStringItem(PreHelpText)
            CommentInsList.append(CommentItemIns)
            #
            # Add Current help string
            #
            CommentItemIns = InfPcdItemCommentContent()
            CommentItemIns.SetUsageItem(CommentItemUsage)
            CommentItemIns.SetHelpStringItem(CommentItemHelpText)
            CommentInsList.append(CommentItemIns)

            BlockFlag = -1
            PreUsage = None
            PreHelpText = ''

        else:
            PreUsage = CommentItemUsage
            PreHelpText = CommentItemHelpText

    PcdItemObj.SetHelpStringList(CommentInsList)

    return PcdItemObj

class InfPcdItemCommentContent():
    def __init__(self):
        #
        # ## SOMETIMES_CONSUMES ## HelpString 
        #
        self.UsageItem = ''
        #
        # Help String
        #
        self.HelpStringItem = ''

    def SetUsageItem(self, UsageItem):
        self.UsageItem = UsageItem
    def GetUsageItem(self):
        return self.UsageItem

    def SetHelpStringItem(self, HelpStringItem):
        self.HelpStringItem = HelpStringItem
    def GetHelpStringItem(self):
        return self.HelpStringItem

## InfPcdItem
#
# This class defined Pcd item used in Module files
#
# @param CName:                Input value for CName, default is ''
# @param Token:                Input value for Token, default is ''
# @param TokenSpaceGuidCName:  Input value for TokenSpaceGuidCName, default 
#                              is ''
# @param DatumType:            Input value for DatumType, default is ''
# @param MaxDatumSize:         Input value for MaxDatumSize, default is ''
# @param DefaultValue:         Input value for DefaultValue, default is ''
# @param ItemType:             Input value for ItemType, default is ''
# @param ValidUsage:           Input value for ValidUsage, default is []
# @param SkuInfoList:          Input value for SkuInfoList, default is {}
# @param SupModuleList:        Input value for SupModuleList, default is []
#
class InfPcdItem():
    def __init__(self):
        self.CName = ''
        self.Token = ''
        self.TokenSpaceGuidCName = ''
        self.TokenSpaceGuidValue = ''
        self.DatumType = ''
        self.MaxDatumSize = ''
        self.DefaultValue = ''
        self.Offset = ''
        self.ValidUsage = ''
        self.ItemType = ''
        self.SupModuleList = []
        self.HelpStringList = []
        self.FeatureFlagExp = ''
        self.SupArchList = []
        self.PcdErrorsList = []

    def SetCName(self, CName):
        self.CName = CName
    def GetCName(self):
        return self.CName

    def SetToken(self, Token):
        self.Token = Token
    def GetToken(self):
        return self.Token

    def SetTokenSpaceGuidCName(self, TokenSpaceGuidCName):
        self.TokenSpaceGuidCName = TokenSpaceGuidCName
    def GetTokenSpaceGuidCName(self):
        return self.TokenSpaceGuidCName

    def SetTokenSpaceGuidValue(self, TokenSpaceGuidValue):
        self.TokenSpaceGuidValue = TokenSpaceGuidValue
    def GetTokenSpaceGuidValue(self):
        return self.TokenSpaceGuidValue

    def SetDatumType(self, DatumType):
        self.DatumType = DatumType
    def GetDatumType(self):
        return self.DatumType

    def SetMaxDatumSize(self, MaxDatumSize):
        self.MaxDatumSize = MaxDatumSize
    def GetMaxDatumSize(self):
        return self.MaxDatumSize

    def SetDefaultValue(self, DefaultValue):
        self.DefaultValue = DefaultValue
    def GetDefaultValue(self):
        return self.DefaultValue

    def SetPcdErrorsList(self, PcdErrorsList):
        self.PcdErrorsList = PcdErrorsList
    def GetPcdErrorsList(self):
        return self.PcdErrorsList

    def SetItemType(self, ItemType):
        self.ItemType = ItemType
    def GetItemType(self):
        return self.ItemType

    def SetSupModuleList(self, SupModuleList):
        self.SupModuleList = SupModuleList
    def GetSupModuleList(self):
        return self.SupModuleList

    def SetHelpStringList(self, HelpStringList):
        self.HelpStringList = HelpStringList
    def GetHelpStringList(self):
        return self.HelpStringList

    def SetFeatureFlagExp(self, FeatureFlagExp):
        self.FeatureFlagExp = FeatureFlagExp
    def GetFeatureFlagExp(self):
        return self.FeatureFlagExp

    def SetSupportArchList(self, ArchList):
        self.SupArchList = ArchList
    def GetSupportArchList(self):
        return self.SupArchList

    def SetOffset(self, Offset):
        self.Offset = Offset
    def GetOffset(self):
        return self.Offset

    def SetValidUsage(self, ValidUsage):
        self.ValidUsage = ValidUsage

    def GetValidUsage(self):
        return self.ValidUsage

##
#
#
#
class InfPcdObject():
    def __init__(self, FileName):
        self.Pcds = Sdict()
        self.FileName = FileName

    def SetPcds(self, PcdContent, KeysList=None, PackageInfo=None):

        if GlobalData.gIS_BINARY_INF:
            self.SetAsBuildPcds(PcdContent, KeysList, PackageInfo)
            return True

        #
        # Validate Arch
        #
        SupArchList = []
        SupArchDict = {}
        PcdTypeItem = ''
        for (PcdTypeItem1, ArchItem, LineNo) in KeysList:
            SupArchList, SupArchDict = ValidateArch(ArchItem, PcdTypeItem1, LineNo, SupArchDict, SupArchList)

            #
            # Validate PcdType
            #
            if (PcdTypeItem1 == '' or PcdTypeItem1 == None):
                return False
            else:
                if not IsValidPcdType(PcdTypeItem1):
                    Logger.Error("InfParser",
                                 ToolError.FORMAT_INVALID,
                                 ST.ERR_INF_PARSER_PCD_SECTION_TYPE_ERROR % (DT.PCD_USAGE_TYPE_LIST_OF_MODULE),
                                 File=GlobalData.gINF_MODULE_NAME,
                                 Line=LineNo,
                                 ExtraData=PcdTypeItem1)
                    return False

            PcdTypeItem = PcdTypeItem1

            for PcdItem in PcdContent:
                PcdItemObj = InfPcdItem()
                CommentList = PcdItem[1]
                CurrentLineOfPcdItem = PcdItem[2]
                PcdItem = PcdItem[0]

                if CommentList != None and len(CommentList) != 0:
                    PcdItemObj = ParsePcdComment(CommentList, PcdTypeItem, PcdItemObj)
                else:
                    CommentItemIns = InfPcdItemCommentContent()
                    CommentItemIns.SetUsageItem(DT.ITEM_UNDEFINED)
                    PcdItemObj.SetHelpStringList([CommentItemIns])

                if len(PcdItem) >= 1 and len(PcdItem) <= 3:
                    PcdItemObj = SetPcdName(PcdItem, CurrentLineOfPcdItem, PcdItemObj)

                if len(PcdItem) >= 2 and len(PcdItem) <= 3:
                    #
                    # Contain PcdName and Value, validate value.
                    #
                    if IsValidPcdValue(PcdItem[1]) or PcdItem[1].strip() == "":
                        PcdItemObj.SetDefaultValue(PcdItem[1])
                    else:
                        Logger.Error("InfParser",
                                     ToolError.FORMAT_INVALID,
                                     ST.ERR_INF_PARSER_PCD_VALUE_INVALID,
                                     File=CurrentLineOfPcdItem[2],
                                     Line=CurrentLineOfPcdItem[1],
                                     ExtraData=PcdItem[1])

                if len(PcdItem) == 3:
                    #
                    # Contain PcdName, value, and FeatureFlag express
                    #
                    #
                    # Validate Feature Flag Express
                    #
                    if PcdItem[2].strip() == '':
                        Logger.Error("InfParser",
                                     ToolError.FORMAT_INVALID,
                                     ST.ERR_INF_PARSER_FEATURE_FLAG_EXP_MISSING,
                                     File=CurrentLineOfPcdItem[2],
                                     Line=CurrentLineOfPcdItem[1],
                                     ExtraData=CurrentLineOfPcdItem[0])
                    #
                    # Validate FFE    
                    #
                    FeatureFlagRtv = IsValidFeatureFlagExp(PcdItem[2].strip())
                    if not FeatureFlagRtv[0]:
                        Logger.Error("InfParser",
                                     ToolError.FORMAT_INVALID,
                                     ST.ERR_INF_PARSER_FEATURE_FLAG_EXP_SYNTAX_INVLID % (FeatureFlagRtv[1]),
                                     File=CurrentLineOfPcdItem[2],
                                     Line=CurrentLineOfPcdItem[1],
                                     ExtraData=CurrentLineOfPcdItem[0])
                    PcdItemObj.SetFeatureFlagExp(PcdItem[2])

                if len(PcdItem) < 1 or len(PcdItem) > 3:
                    Logger.Error("InfParser",
                                 ToolError.FORMAT_INVALID,
                                 ST.ERR_INF_PARSER_PCD_SECTION_CONTENT_ERROR,
                                 File=CurrentLineOfPcdItem[2],
                                 Line=CurrentLineOfPcdItem[1],
                                 ExtraData=CurrentLineOfPcdItem[0])
                    return False

                if PcdTypeItem.upper != DT.TAB_INF_FEATURE_PCD.upper():
                    PcdItemObj.SetSupportArchList(SupArchDict[PcdTypeItem])
                else:
                    PcdItemObj.SetSupportArchList(SupArchList)

                if self.Pcds.has_key((PcdTypeItem, PcdItemObj)):
                    PcdsList = self.Pcds[PcdTypeItem, PcdItemObj]
                    PcdsList.append(PcdItemObj)
                    self.Pcds[PcdTypeItem, PcdItemObj] = PcdsList
                else:
                    PcdsList = []
                    PcdsList.append(PcdItemObj)
                    self.Pcds[PcdTypeItem, PcdItemObj] = PcdsList

        return True

    def SetAsBuildPcds(self, PcdContent, KeysList=None, PackageInfo=None):
        for PcdItem in PcdContent:
            PcdItemObj = InfPcdItem()
            CommentList = PcdItem[1]
            CurrentLineOfPcdItem = PcdItem[2]
            PcdItem = PcdItem[0]
            CommentString = ''

            for CommentLine in CommentList:
                CommentString = GetHelpStringByRemoveHashKey(CommentLine)
                CommentItemIns = InfPcdItemCommentContent()
                CommentItemIns.SetHelpStringItem(CommentString)
                CommentItemIns.SetUsageItem(CommentString)
                PcdItemObj.SetHelpStringList(PcdItemObj.GetHelpStringList() + [CommentItemIns])
                if PcdItemObj.GetValidUsage():
                    PcdItemObj.SetValidUsage(PcdItemObj.GetValidUsage() + DT.TAB_VALUE_SPLIT + CommentString)
                else:
                    PcdItemObj.SetValidUsage(CommentString)

            PcdItemObj.SetItemType(KeysList[0][0])
            #
            # Set PcdTokenSpaceCName and CName
            #
            PcdItemObj = SetPcdName(PcdItem, CurrentLineOfPcdItem, PcdItemObj)
            #
            # Set Value/DatumType/OffSet/Token
            #
            PcdItemObj = SetValueDatumTypeMaxSizeToken(PcdItem,
                                                      CurrentLineOfPcdItem,
                                                      PcdItemObj,
                                                      KeysList[0][1],
                                                      PackageInfo)

            PcdTypeItem = KeysList[0][0]
            if self.Pcds.has_key((PcdTypeItem, PcdItemObj)):
                PcdsList = self.Pcds[PcdTypeItem, PcdItemObj]
                PcdsList.append(PcdItemObj)
                self.Pcds[PcdTypeItem, PcdItemObj] = PcdsList
            else:
                PcdsList = []
                PcdsList.append(PcdItemObj)
                self.Pcds[PcdTypeItem, PcdItemObj] = PcdsList

    def GetPcds(self):
        return self.Pcds

def ParserPcdInfoInDec(String):
    ValueList = GetSplitValueList(String, DT.TAB_VALUE_SPLIT, 3)

    #
    # DatumType, Token
    #
    return ValueList[2], ValueList[3]

def SetValueDatumTypeMaxSizeToken(PcdItem, CurrentLineOfPcdItem, PcdItemObj, Arch, PackageInfo=None):
    #
    # Package information not been generated currently, we need to parser INF file to get information. 
    #
    if not PackageInfo:
        PackageInfo = []
        InfFileName = CurrentLineOfPcdItem[2]
        PackageInfoList = GetPackageListInfo(InfFileName, GlobalData.gWORKSPACE, -1)
        for PackageInfoListItem in PackageInfoList:
            PackageInfoIns = InfPackageItem()
            PackageInfoIns.SetPackageName(PackageInfoListItem)
            PackageInfo.append(PackageInfoIns)

    PcdInfoInDecHasFound = False
    for PackageItem in PackageInfo:
        if PcdInfoInDecHasFound:
            break
        PackageName = PackageItem.PackageName
        #
        # Open DEC file to get information
        #
        FullFileName = os.path.normpath(os.path.realpath(os.path.join(GlobalData.gWORKSPACE, PackageName)))

        DecParser = None
        if FullFileName not in GlobalData.gPackageDict:
            DecParser = Dec(FullFileName)
            GlobalData.gPackageDict[FullFileName] = DecParser
        else:
            DecParser = GlobalData.gPackageDict[FullFileName]

        #
        # Find PCD information.               
        #
        DecPcdsDict = DecParser.GetPcdSectionObject().ValueDict
        for Key in DecPcdsDict.keys():
            if (Key[0] == 'PCDSDYNAMICEX' and PcdItemObj.GetItemType() == 'PcdEx') and \
                (Key[1] == 'COMMON' or Key[1] == Arch):
                for PcdInDec in DecPcdsDict[Key]:
                    if PcdInDec.TokenCName == PcdItemObj.CName and \
                       PcdInDec.TokenSpaceGuidCName == PcdItemObj.TokenSpaceGuidCName:
                        PcdItemObj.SetToken(PcdInDec.TokenValue)
                        PcdItemObj.SetDatumType(PcdInDec.DatumType)
                        PcdItemObj.SetSupportArchList([Arch])
                        PcdItemObj.SetDefaultValue(PcdInDec.DefaultValue)

            if (Key[0] == 'PCDSPATCHABLEINMODULE' and PcdItemObj.GetItemType() == 'PatchPcd') and \
           (Key[1] == 'COMMON' or Key[1] == Arch):
                for PcdInDec in DecPcdsDict[Key]:
                    if PcdInDec.TokenCName == PcdItemObj.CName and \
                       PcdInDec.TokenSpaceGuidCName == PcdItemObj.TokenSpaceGuidCName:
                        PcdItemObj.SetToken(PcdInDec.TokenValue)
                        PcdItemObj.SetDatumType(PcdInDec.DatumType)
                        PcdItemObj.SetSupportArchList([Arch])

        if PcdItemObj.GetDatumType() == 'VOID*':
            if len(PcdItem) > 1:
                PcdItemObj.SetMaxDatumSize('%s' % (len(GetSplitValueList(PcdItem[1], DT.TAB_COMMA_SPLIT))))

        DecGuidsDict = DecParser.GetGuidSectionObject().ValueDict
        for Key in DecGuidsDict.keys():
            if Key == 'COMMON' or Key == Arch:
                for GuidInDec in DecGuidsDict[Key]:
                    if GuidInDec.GuidCName == PcdItemObj.TokenSpaceGuidCName:
                        PcdItemObj.SetTokenSpaceGuidValue(GuidInDec.GuidString)

    if PcdItemObj.GetItemType().upper() == DT.TAB_INF_PATCH_PCD.upper():
        #
        # Validate Value.
        #
        # convert the value from a decimal 0 to a formatted hex value.
        if PcdItem[1] == "0":
            DatumType = PcdItemObj.GetDatumType()
            if DatumType == "UINT8":
                PcdItem[1] = "0x00"
            if DatumType == "UINT16":
                PcdItem[1] = "0x0000"
            if DatumType == "UINT32":
                PcdItem[1] = "0x00000000"
            if DatumType == "UINT64":
                PcdItem[1] = "0x0000000000000000"

        if ValidatePcdValueOnDatumType(PcdItem[1], PcdItemObj.GetDatumType()):
            PcdItemObj.SetDefaultValue(PcdItem[1])
        else:
            Logger.Error("InfParser",
                     ToolError.FORMAT_INVALID,
                     ST.ERR_ASBUILD_PCD_VALUE_INVALID % ("\"" + PcdItem[1] + "\"", "\"" +
                                                       PcdItemObj.GetDatumType() + "\""),
                     File=CurrentLineOfPcdItem[2],
                     Line=CurrentLineOfPcdItem[1],
                     ExtraData=CurrentLineOfPcdItem[0])
        #
        # validate offset
        #
        if PcdItemObj.GetItemType().upper() == DT.TAB_INF_PATCH_PCD.upper():
            if not IsHexDigitUINT32(PcdItem[2]):
                Logger.Error("InfParser",
                         ToolError.FORMAT_INVALID,
                         ST.ERR_ASBUILD_PCD_OFFSET_FORMAT_INVALID % ("\"" + PcdItem[2] + "\""),
                         File=CurrentLineOfPcdItem[2],
                         Line=CurrentLineOfPcdItem[1],
                         ExtraData=CurrentLineOfPcdItem[0])
            PcdItemObj.SetOffset(PcdItem[2])

    if PcdItemObj.GetToken() == '' or PcdItemObj.GetDatumType() == '':
        Logger.Error("InfParser",
                     ToolError.FORMAT_INVALID,
                     ST.ERR_ASBUILD_PCD_DECLARITION_MISS % ("\"" + PcdItem[0] + "\""),
                     File=CurrentLineOfPcdItem[2],
                     Line=CurrentLineOfPcdItem[1],
                     ExtraData=CurrentLineOfPcdItem[0])

    return PcdItemObj

def ValidatePcdValueOnDatumType(Value, Type):

    Value = Value.strip()
    #
    # Boolean type only allow 0x00 or 0x01 as value per INF spec
    #
    if Type == 'BOOLEAN':
        if not (Value == '0x00' or Value == '0x01'):
            return False
    elif Type == 'VOID*':
        if not Value.startswith("{"):
            return False
        if not Value.endswith("}"):
            return False
        #
        # Strip "{" at head and "}" at tail.
        #
        Value = Value[1:-1]
        ValueList = GetSplitValueList(Value, DT.TAB_COMMA_SPLIT)

        ReIsValidHexByte = re.compile("^0x[0-9a-f]{1,2}$", re.IGNORECASE)
        for ValueItem in ValueList:
            if not ReIsValidHexByte.match(ValueItem):
                return False

    elif Type == 'UINT8' or Type == 'UINT16' or Type == 'UINT32' or Type == 'UINT64':

        ReIsValidUint8z = re.compile('^0[x|X][a-fA-F0-9]{2}$')
        ReIsValidUint16z = re.compile('^0[x|X][a-fA-F0-9]{4}$')
        ReIsValidUint32z = re.compile('^0[x|X][a-fA-F0-9]{8}$')
        ReIsValidUint64z = re.compile('^0[x|X][a-fA-F0-9]{16}$')

        if not ReIsValidUint8z.match(Value) and Type == 'UINT8':
            return False
        elif not ReIsValidUint16z.match(Value) and  Type == 'UINT16':
            return False
        elif not ReIsValidUint32z.match(Value) and  Type == 'UINT32':
            return False
        elif not ReIsValidUint64z.match(Value) and  Type == 'UINT64':
            return False
    else:
        #
        # Since we assume the DEC file always correct, should never go to here.
        #
        pass

    return True

def SetPcdName(PcdItem, CurrentLineOfPcdItem, PcdItemObj):
    #
    # Only PCD Name specified 
    # <PcdName> ::= <TokenSpaceGuidCName> "." <TokenCName>
    #
    PcdId = GetSplitValueList(PcdItem[0], DT.TAB_SPLIT)
    if len(PcdId) != 2:
        Logger.Error("InfParser",
                     ToolError.FORMAT_INVALID,
                     ST.ERR_INF_PARSER_PCD_NAME_FORMAT_ERROR,
                     File=CurrentLineOfPcdItem[2],
                     Line=CurrentLineOfPcdItem[1],
                     ExtraData=CurrentLineOfPcdItem[0])
    else:
        #
        # Validate PcdTokenSpaceGuidCName
        #
        if not IsValidCVariableName(PcdId[0]):
            Logger.Error("InfParser",
                         ToolError.FORMAT_INVALID,
                         ST.ERR_INF_PARSER_PCD_CVAR_GUID,
                         File=CurrentLineOfPcdItem[2],
                         Line=CurrentLineOfPcdItem[1],
                         ExtraData=PcdId[0])
        if not IsValidCVariableName(PcdId[1]):
            Logger.Error("InfParser",
                         ToolError.FORMAT_INVALID,
                         ST.ERR_INF_PARSER_PCD_CVAR_PCDCNAME,
                         File=CurrentLineOfPcdItem[2],
                         Line=CurrentLineOfPcdItem[1],
                         ExtraData=PcdId[1])
        PcdItemObj.SetTokenSpaceGuidCName(PcdId[0])
        PcdItemObj.SetCName(PcdId[1])

    return PcdItemObj