## @file
# parse FDF file
#
#  Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
#  Copyright (c) 2015, Hewlett Packard Enterprise Development, L.P.<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.
#

##
# Import Modules
#
from __future__ import print_function
from __future__ import absolute_import
import re

from . import Fd
from . import Region
from . import Fv
from . import AprioriSection
from . import FfsInfStatement
from . import FfsFileStatement
from . import VerSection
from . import UiSection
from . import FvImageSection
from . import DataSection
from . import DepexSection
from . import CompressSection
from . import GuidSection
from . import Capsule
from . import CapsuleData
from . import Rule
from . import RuleComplexFile
from . import RuleSimpleFile
from . import EfiSection
from . import Vtf
from . import ComponentStatement
from . import OptionRom
from . import OptRomInfStatement
from . import OptRomFileStatement
import string

from .GenFdsGlobalVariable import GenFdsGlobalVariable
from Common.BuildToolError import *
from Common import EdkLogger
from Common.Misc import PathClass
from Common.StringUtils import NormPath
import Common.GlobalData as GlobalData
from Common.Expression import *
from Common import GlobalData
from Common.DataType import *
from Common.StringUtils import ReplaceMacro
import uuid
from Common.Misc import tdict
from Common.MultipleWorkspace import MultipleWorkspace as mws
import Common.LongFilePathOs as os
from Common.LongFilePathSupport import OpenLongFilePath as open
from .Capsule import EFI_CERT_TYPE_PKCS7_GUID
from .Capsule import EFI_CERT_TYPE_RSA2048_SHA256_GUID
from Common.RangeExpression import RangeExpression

##define T_CHAR_SPACE                ' '
##define T_CHAR_NULL                 '\0'
##define T_CHAR_CR                   '\r'
##define T_CHAR_TAB                  '\t'
##define T_CHAR_LF                   '\n'
##define T_CHAR_SLASH                '/'
##define T_CHAR_BACKSLASH            '\\'
##define T_CHAR_DOUBLE_QUOTE         '\"'
##define T_CHAR_SINGLE_QUOTE         '\''
##define T_CHAR_STAR                 '*'
##define T_CHAR_HASH                 '#'

(T_CHAR_SPACE, T_CHAR_NULL, T_CHAR_CR, T_CHAR_TAB, T_CHAR_LF, T_CHAR_SLASH, \
T_CHAR_BACKSLASH, T_CHAR_DOUBLE_QUOTE, T_CHAR_SINGLE_QUOTE, T_CHAR_STAR, T_CHAR_HASH) = \
(' ', '\0', '\r', '\t', '\n', '/', '\\', '\"', '\'', '*', '#')

SEPERATOR_TUPLE = ('=', '|', ',', '{', '}')

RegionSizePattern = re.compile("\s*(?P<base>(?:0x|0X)?[a-fA-F0-9]+)\s*\|\s*(?P<size>(?:0x|0X)?[a-fA-F0-9]+)\s*")
RegionSizeGuidPattern = re.compile("\s*(?P<base>\w+\.\w+[\.\w\[\]]*)\s*\|\s*(?P<size>\w+\.\w+[\.\w\[\]]*)\s*")
RegionOffsetPcdPattern = re.compile("\s*(?P<base>\w+\.\w+[\.\w\[\]]*)\s*$")
ShortcutPcdPattern = re.compile("\s*\w+\s*=\s*(?P<value>(?:0x|0X)?[a-fA-F0-9]+)\s*\|\s*(?P<name>\w+\.\w+)\s*")
BaseAddrValuePattern = re.compile('^0[xX][0-9a-fA-F]+')
FileExtensionPattern = re.compile(r'([a-zA-Z][a-zA-Z0-9]*)')
TokenFindPattern = re.compile(r'([a-zA-Z0-9\-]+|\$\(TARGET\)|\*)_([a-zA-Z0-9\-]+|\$\(TOOL_CHAIN_TAG\)|\*)_([a-zA-Z0-9\-]+|\$\(ARCH\)|\*)')
AllIncludeFileList = []

# Get the closest parent
def GetParentAtLine (Line):
    for Profile in AllIncludeFileList:
        if Profile.IsLineInFile(Line):
            return Profile
    return None

# Check include loop
def IsValidInclude (File, Line):
    for Profile in AllIncludeFileList:
        if Profile.IsLineInFile(Line) and Profile.FileName == File:
            return False

    return True

def GetRealFileLine (File, Line):

    InsertedLines = 0
    for Profile in AllIncludeFileList:
        if Profile.IsLineInFile(Line):
            return Profile.GetLineInFile(Line)
        elif Line >= Profile.InsertStartLineNumber and Profile.Level == 1:
            InsertedLines += Profile.GetTotalLines()

    return (File, Line - InsertedLines)

## The exception class that used to report error messages when parsing FDF
#
# Currently the "ToolName" is set to be "FDF Parser".
#
class Warning (Exception):
    ## The constructor
    #
    #   @param  self        The object pointer
    #   @param  Str         The message to record
    #   @param  File        The FDF name
    #   @param  Line        The Line number that error occurs
    #
    def __init__(self, Str, File = None, Line = None):

        FileLineTuple = GetRealFileLine(File, Line)
        self.FileName = FileLineTuple[0]
        self.LineNumber = FileLineTuple[1]
        self.OriginalLineNumber = Line
        self.Message = Str
        self.ToolName = 'FdfParser'

    def __str__(self):
        return self.Message

## The Include file content class that used to record file data when parsing include file
#
# May raise Exception when opening file.
#
class IncludeFileProfile :
    ## The constructor
    #
    #   @param  self        The object pointer
    #   @param  FileName    The file that to be parsed
    #
    def __init__(self, FileName):
        self.FileName = FileName
        self.FileLinesList = []
        try:
            fsock = open(FileName, "rb", 0)
            try:
                self.FileLinesList = fsock.readlines()
                for index, line in enumerate(self.FileLinesList):
                    if not line.endswith('\n'):
                        self.FileLinesList[index] += '\n'

            finally:
                fsock.close()

        except:
            EdkLogger.error("FdfParser", FILE_OPEN_FAILURE, ExtraData=FileName)

        self.InsertStartLineNumber = None
        self.InsertAdjust = 0
        self.IncludeFileList = []
        self.Level = 1 # first level include file

    def GetTotalLines(self):
        TotalLines = self.InsertAdjust + len(self.FileLinesList)

        for Profile in self.IncludeFileList:
            TotalLines += Profile.GetTotalLines()

        return TotalLines

    def IsLineInFile(self, Line):
        if Line >= self.InsertStartLineNumber and Line < self.InsertStartLineNumber + self.GetTotalLines():
            return True

        return False

    def GetLineInFile(self, Line):
        if not self.IsLineInFile (Line):
            return (self.FileName, -1)

        InsertedLines = self.InsertStartLineNumber

        for Profile in self.IncludeFileList:
            if Profile.IsLineInFile(Line):
                return Profile.GetLineInFile(Line)
            elif Line >= Profile.InsertStartLineNumber:
                InsertedLines += Profile.GetTotalLines()

        return (self.FileName, Line - InsertedLines + 1)



## The FDF content class that used to record file data when parsing FDF
#
# May raise Exception when opening file.
#
class FileProfile :
    ## The constructor
    #
    #   @param  self        The object pointer
    #   @param  FileName    The file that to be parsed
    #
    def __init__(self, FileName):
        self.FileLinesList = []
        try:
            fsock = open(FileName, "rb", 0)
            try:
                self.FileLinesList = fsock.readlines()
            finally:
                fsock.close()

        except:
            EdkLogger.error("FdfParser", FILE_OPEN_FAILURE, ExtraData=FileName)

        self.FileName = FileName
        self.PcdDict = {}
        self.PcdLocalDict = {}
        self.InfList = []
        self.InfDict = {'ArchTBD':[]}
        # ECC will use this Dict and List information
        self.PcdFileLineDict = {}
        self.InfFileLineList = []

        self.FdDict = {}
        self.FdNameNotSet = False
        self.FvDict = {}
        self.CapsuleDict = {}
        self.VtfList = []
        self.RuleDict = {}
        self.OptRomDict = {}
        self.FmpPayloadDict = {}

## The syntax parser for FDF
#
# PreprocessFile method should be called prior to ParseFile
# CycleReferenceCheck method can detect cycles in FDF contents
#
# GetNext*** procedures mean these procedures will get next token first, then make judgement.
# Get*** procedures mean these procedures will make judgement on current token only.
#
class FdfParser:
    ## The constructor
    #
    #   @param  self        The object pointer
    #   @param  FileName    The file that to be parsed
    #
    def __init__(self, FileName):
        self.Profile = FileProfile(FileName)
        self.FileName = FileName
        self.CurrentLineNumber = 1
        self.CurrentOffsetWithinLine = 0
        self.CurrentFdName = None
        self.CurrentFvName = None
        self.__Token = ""
        self.__SkippedChars = ""
        GlobalData.gFdfParser = self

        # Used to section info
        self.__CurSection = []
        # Key: [section name, UI name, arch]
        # Value: {MACRO_NAME : MACRO_VALUE}
        self.__MacroDict = tdict(True, 3)
        self.__PcdDict = {}

        self.__WipeOffArea = []
        if GenFdsGlobalVariable.WorkSpaceDir == '':
            GenFdsGlobalVariable.WorkSpaceDir = os.getenv("WORKSPACE")

    ## __SkipWhiteSpace() method
    #
    #   Skip white spaces from current char, return number of chars skipped
    #
    #   @param  self        The object pointer
    #   @retval Count       The number of chars skipped
    #
    def __SkipWhiteSpace(self):
        Count = 0
        while not self.__EndOfFile():
            Count += 1
            if self.__CurrentChar() in (T_CHAR_NULL, T_CHAR_CR, T_CHAR_LF, T_CHAR_SPACE, T_CHAR_TAB):
                self.__SkippedChars += str(self.__CurrentChar())
                self.__GetOneChar()

            else:
                Count = Count - 1
                return Count

    ## __EndOfFile() method
    #
    #   Judge current buffer pos is at file end
    #
    #   @param  self        The object pointer
    #   @retval True        Current File buffer position is at file end
    #   @retval False       Current File buffer position is NOT at file end
    #
    def __EndOfFile(self):
        NumberOfLines = len(self.Profile.FileLinesList)
        SizeOfLastLine = len(self.Profile.FileLinesList[-1])
        if self.CurrentLineNumber == NumberOfLines and self.CurrentOffsetWithinLine >= SizeOfLastLine - 1:
            return True
        elif self.CurrentLineNumber > NumberOfLines:
            return True
        else:
            return False

    ## __EndOfLine() method
    #
    #   Judge current buffer pos is at line end
    #
    #   @param  self        The object pointer
    #   @retval True        Current File buffer position is at line end
    #   @retval False       Current File buffer position is NOT at line end
    #
    def __EndOfLine(self):
        if self.CurrentLineNumber > len(self.Profile.FileLinesList):
            return True
        SizeOfCurrentLine = len(self.Profile.FileLinesList[self.CurrentLineNumber - 1])
        if self.CurrentOffsetWithinLine >= SizeOfCurrentLine:
            return True
        else:
            return False

    ## Rewind() method
    #
    #   Reset file data buffer to the initial state
    #
    #   @param  self        The object pointer
    #   @param  DestLine    Optional new destination line number.
    #   @param  DestOffset  Optional new destination offset.
    #
    def Rewind(self, DestLine = 1, DestOffset = 0):
        self.CurrentLineNumber = DestLine
        self.CurrentOffsetWithinLine = DestOffset

    ## __UndoOneChar() method
    #
    #   Go back one char in the file buffer
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully go back one char
    #   @retval False       Not able to go back one char as file beginning reached
    #
    def __UndoOneChar(self):

        if self.CurrentLineNumber == 1 and self.CurrentOffsetWithinLine == 0:
            return False
        elif self.CurrentOffsetWithinLine == 0:
            self.CurrentLineNumber -= 1
            self.CurrentOffsetWithinLine = len(self.__CurrentLine()) - 1
        else:
            self.CurrentOffsetWithinLine -= 1
        return True

    ## __GetOneChar() method
    #
    #   Move forward one char in the file buffer
    #
    #   @param  self        The object pointer
    #
    def __GetOneChar(self):
        if self.CurrentOffsetWithinLine == len(self.Profile.FileLinesList[self.CurrentLineNumber - 1]) - 1:
            self.CurrentLineNumber += 1
            self.CurrentOffsetWithinLine = 0
        else:
            self.CurrentOffsetWithinLine += 1

    ## __CurrentChar() method
    #
    #   Get the char pointed to by the file buffer pointer
    #
    #   @param  self        The object pointer
    #   @retval Char        Current char
    #
    def __CurrentChar(self):
        return self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine]

    ## __NextChar() method
    #
    #   Get the one char pass the char pointed to by the file buffer pointer
    #
    #   @param  self        The object pointer
    #   @retval Char        Next char
    #
    def __NextChar(self):
        if self.CurrentOffsetWithinLine == len(self.Profile.FileLinesList[self.CurrentLineNumber - 1]) - 1:
            return self.Profile.FileLinesList[self.CurrentLineNumber][0]
        else:
            return self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine + 1]

    ## __SetCurrentCharValue() method
    #
    #   Modify the value of current char
    #
    #   @param  self        The object pointer
    #   @param  Value       The new value of current char
    #
    def __SetCurrentCharValue(self, Value):
        self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine] = Value

    ## __CurrentLine() method
    #
    #   Get the list that contains current line contents
    #
    #   @param  self        The object pointer
    #   @retval List        current line contents
    #
    def __CurrentLine(self):
        return self.Profile.FileLinesList[self.CurrentLineNumber - 1]

    def __StringToList(self):
        self.Profile.FileLinesList = [list(s) for s in self.Profile.FileLinesList]
        if not self.Profile.FileLinesList:
            EdkLogger.error('FdfParser', FILE_READ_FAILURE, 'The file is empty!', File=self.FileName)
        self.Profile.FileLinesList[-1].append(' ')

    def __ReplaceFragment(self, StartPos, EndPos, Value = ' '):
        if StartPos[0] == EndPos[0]:
            Offset = StartPos[1]
            while Offset <= EndPos[1]:
                self.Profile.FileLinesList[StartPos[0]][Offset] = Value
                Offset += 1
            return

        Offset = StartPos[1]
        while self.Profile.FileLinesList[StartPos[0]][Offset] not in ('\r', '\n'):
            self.Profile.FileLinesList[StartPos[0]][Offset] = Value
            Offset += 1

        Line = StartPos[0]
        while Line < EndPos[0]:
            Offset = 0
            while self.Profile.FileLinesList[Line][Offset] not in ('\r', '\n'):
                self.Profile.FileLinesList[Line][Offset] = Value
                Offset += 1
            Line += 1

        Offset = 0
        while Offset <= EndPos[1]:
            self.Profile.FileLinesList[EndPos[0]][Offset] = Value
            Offset += 1


    def __GetMacroName(self):
        if not self.__GetNextToken():
            raise Warning("expected Macro name", self.FileName, self.CurrentLineNumber)
        MacroName = self.__Token
        NotFlag = False
        if MacroName.startswith('!'):
            NotFlag = True
            MacroName = MacroName[1:].strip()

        if not MacroName.startswith('$(') or not MacroName.endswith(')'):
            raise Warning("Macro name expected(Please use '$(%(Token)s)' if '%(Token)s' is a macro.)" % {"Token" : MacroName},
                          self.FileName, self.CurrentLineNumber)
        MacroName = MacroName[2:-1]
        return MacroName, NotFlag

    def __SetMacroValue(self, Macro, Value):
        if not self.__CurSection:
            return

        MacroDict = {}
        if not self.__MacroDict[self.__CurSection[0], self.__CurSection[1], self.__CurSection[2]]:
            self.__MacroDict[self.__CurSection[0], self.__CurSection[1], self.__CurSection[2]] = MacroDict
        else:
            MacroDict = self.__MacroDict[self.__CurSection[0], self.__CurSection[1], self.__CurSection[2]]
        MacroDict[Macro] = Value

    def __GetMacroValue(self, Macro):
        # Highest priority
        if Macro in GlobalData.gCommandLineDefines:
            return GlobalData.gCommandLineDefines[Macro]
        if Macro in GlobalData.gGlobalDefines:
            return GlobalData.gGlobalDefines[Macro]

        if self.__CurSection:
            MacroDict = self.__MacroDict[
                        self.__CurSection[0],
                        self.__CurSection[1],
                        self.__CurSection[2]
            ]
            if MacroDict and Macro in MacroDict:
                return MacroDict[Macro]

        # Lowest priority
        if Macro in GlobalData.gPlatformDefines:
            return GlobalData.gPlatformDefines[Macro]
        return None

    def __SectionHeaderParser(self, Section):
        # [Defines]
        # [FD.UiName]: use dummy instead if UI name is optional
        # [FV.UiName]
        # [Capsule.UiName]
        # [Rule]: don't take rule section into account, macro is not allowed in this section
        # [VTF.arch.UiName, arch]
        # [OptionRom.DriverName]
        self.__CurSection = []
        Section = Section.strip()[1:-1].upper().replace(' ', '').strip('.')
        ItemList = Section.split('.')
        Item = ItemList[0]
        if Item == '' or Item == 'RULE':
            return

        if Item == TAB_COMMON_DEFINES.upper():
            self.__CurSection = [TAB_COMMON, TAB_COMMON, TAB_COMMON]
        elif Item == 'VTF' and len(ItemList) == 3:
            UiName = ItemList[2]
            Pos = UiName.find(',')
            if Pos != -1:
                UiName = UiName[:Pos]
            self.__CurSection = ['VTF', UiName, ItemList[1]]
        elif len(ItemList) > 1:
            self.__CurSection = [ItemList[0], ItemList[1], TAB_COMMON]
        elif len(ItemList) > 0:
            self.__CurSection = [ItemList[0], 'DUMMY', TAB_COMMON]

    ## PreprocessFile() method
    #
    #   Preprocess file contents, replace comments with spaces.
    #   In the end, rewind the file buffer pointer to the beginning
    #   BUGBUG: No !include statement processing contained in this procedure
    #   !include statement should be expanded at the same FileLinesList[CurrentLineNumber - 1]
    #
    #   @param  self        The object pointer
    #
    def PreprocessFile(self):

        self.Rewind()
        InComment = False
        DoubleSlashComment = False
        HashComment = False
        # HashComment in quoted string " " is ignored.
        InString = False

        while not self.__EndOfFile():

            if self.__CurrentChar() == T_CHAR_DOUBLE_QUOTE and not InComment:
                InString = not InString
            # meet new line, then no longer in a comment for // and '#'
            if self.__CurrentChar() == T_CHAR_LF:
                self.CurrentLineNumber += 1
                self.CurrentOffsetWithinLine = 0
                if InComment and DoubleSlashComment:
                    InComment = False
                    DoubleSlashComment = False
                if InComment and HashComment:
                    InComment = False
                    HashComment = False
            # check for */ comment end
            elif InComment and not DoubleSlashComment and not HashComment and self.__CurrentChar() == T_CHAR_STAR and self.__NextChar() == T_CHAR_SLASH:
                self.__SetCurrentCharValue(T_CHAR_SPACE)
                self.__GetOneChar()
                self.__SetCurrentCharValue(T_CHAR_SPACE)
                self.__GetOneChar()
                InComment = False
            # set comments to spaces
            elif InComment:
                self.__SetCurrentCharValue(T_CHAR_SPACE)
                self.__GetOneChar()
            # check for // comment
            elif self.__CurrentChar() == T_CHAR_SLASH and self.__NextChar() == T_CHAR_SLASH and not self.__EndOfLine():
                InComment = True
                DoubleSlashComment = True
            # check for '#' comment
            elif self.__CurrentChar() == T_CHAR_HASH and not self.__EndOfLine() and not InString:
                InComment = True
                HashComment = True
            # check for /* comment start
            elif self.__CurrentChar() == T_CHAR_SLASH and self.__NextChar() == T_CHAR_STAR:
                self.__SetCurrentCharValue( T_CHAR_SPACE)
                self.__GetOneChar()
                self.__SetCurrentCharValue( T_CHAR_SPACE)
                self.__GetOneChar()
                InComment = True
            else:
                self.__GetOneChar()

        # restore from ListOfList to ListOfString
        self.Profile.FileLinesList = ["".join(list) for list in self.Profile.FileLinesList]
        self.Rewind()

    ## PreprocessIncludeFile() method
    #
    #   Preprocess file contents, replace !include statements with file contents.
    #   In the end, rewind the file buffer pointer to the beginning
    #
    #   @param  self        The object pointer
    #
    def PreprocessIncludeFile(self):
      # nested include support
        Processed = False
        MacroDict = {}
        while self.__GetNextToken():

            if self.__Token == 'DEFINE':
                if not self.__GetNextToken():
                    raise Warning("expected Macro name", self.FileName, self.CurrentLineNumber)
                Macro = self.__Token
                if not self.__IsToken( "="):
                    raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
                Value = self.__GetExpression()
                MacroDict[Macro] = Value

            elif self.__Token == '!include':
                Processed = True
                IncludeLine = self.CurrentLineNumber
                IncludeOffset = self.CurrentOffsetWithinLine - len('!include')
                if not self.__GetNextToken():
                    raise Warning("expected include file name", self.FileName, self.CurrentLineNumber)
                IncFileName = self.__Token
                PreIndex = 0
                StartPos = IncFileName.find('$(', PreIndex)
                EndPos = IncFileName.find(')', StartPos+2)
                while StartPos != -1 and EndPos != -1:
                    Macro = IncFileName[StartPos+2 : EndPos]
                    MacroVal = self.__GetMacroValue(Macro)
                    if not MacroVal:
                        if Macro in MacroDict:
                            MacroVal = MacroDict[Macro]
                    if MacroVal is not None:
                        IncFileName = IncFileName.replace('$(' + Macro + ')', MacroVal, 1)
                        if MacroVal.find('$(') != -1:
                            PreIndex = StartPos
                        else:
                            PreIndex = StartPos + len(MacroVal)
                    else:
                        raise Warning("The Macro %s is not defined" %Macro, self.FileName, self.CurrentLineNumber)
                    StartPos = IncFileName.find('$(', PreIndex)
                    EndPos = IncFileName.find(')', StartPos+2)

                IncludedFile = NormPath(IncFileName)
                #
                # First search the include file under the same directory as FDF file
                #
                IncludedFile1 = PathClass(IncludedFile, os.path.dirname(self.FileName))
                ErrorCode = IncludedFile1.Validate()[0]
                if ErrorCode != 0:
                    #
                    # Then search the include file under the same directory as DSC file
                    #
                    PlatformDir = ''
                    if GenFdsGlobalVariable.ActivePlatform:
                        PlatformDir = GenFdsGlobalVariable.ActivePlatform.Dir
                    elif GlobalData.gActivePlatform:
                        PlatformDir = GlobalData.gActivePlatform.MetaFile.Dir
                    IncludedFile1 = PathClass(IncludedFile, PlatformDir)
                    ErrorCode = IncludedFile1.Validate()[0]
                    if ErrorCode != 0:
                        #
                        # Also search file under the WORKSPACE directory
                        #
                        IncludedFile1 = PathClass(IncludedFile, GlobalData.gWorkspace)
                        ErrorCode = IncludedFile1.Validate()[0]
                        if ErrorCode != 0:
                            raise Warning("The include file does not exist under below directories: \n%s\n%s\n%s\n"%(os.path.dirname(self.FileName), PlatformDir, GlobalData.gWorkspace),
                                          self.FileName, self.CurrentLineNumber)

                if not IsValidInclude (IncludedFile1.Path, self.CurrentLineNumber):
                    raise Warning("The include file {0} is causing a include loop.\n".format (IncludedFile1.Path), self.FileName, self.CurrentLineNumber)

                IncFileProfile = IncludeFileProfile(IncludedFile1.Path)

                CurrentLine = self.CurrentLineNumber
                CurrentOffset = self.CurrentOffsetWithinLine
                # list index of the insertion, note that line number is 'CurrentLine + 1'
                InsertAtLine = CurrentLine
                ParentProfile = GetParentAtLine (CurrentLine)
                if ParentProfile is not None:
                    ParentProfile.IncludeFileList.insert(0, IncFileProfile)
                    IncFileProfile.Level = ParentProfile.Level + 1
                IncFileProfile.InsertStartLineNumber = InsertAtLine + 1
                # deal with remaining portions after "!include filename", if exists.
                if self.__GetNextToken():
                    if self.CurrentLineNumber == CurrentLine:
                        RemainingLine = self.__CurrentLine()[CurrentOffset:]
                        self.Profile.FileLinesList.insert(self.CurrentLineNumber, RemainingLine)
                        IncFileProfile.InsertAdjust += 1
                        self.CurrentLineNumber += 1
                        self.CurrentOffsetWithinLine = 0

                for Line in IncFileProfile.FileLinesList:
                    self.Profile.FileLinesList.insert(InsertAtLine, Line)
                    self.CurrentLineNumber += 1
                    InsertAtLine += 1

                # reversely sorted to better determine error in file
                AllIncludeFileList.insert(0, IncFileProfile)

                # comment out the processed include file statement
                TempList = list(self.Profile.FileLinesList[IncludeLine - 1])
                TempList.insert(IncludeOffset, '#')
                self.Profile.FileLinesList[IncludeLine - 1] = ''.join(TempList)
            if Processed: # Nested and back-to-back support
                self.Rewind(DestLine = IncFileProfile.InsertStartLineNumber - 1)
                Processed = False
        # Preprocess done.
        self.Rewind()

    @staticmethod
    def __GetIfListCurrentItemStat(IfList):
        if len(IfList) == 0:
            return True

        for Item in IfList:
            if Item[1] == False:
                return False

        return True

    ## PreprocessConditionalStatement() method
    #
    #   Preprocess conditional statement.
    #   In the end, rewind the file buffer pointer to the beginning
    #
    #   @param  self        The object pointer
    #
    def PreprocessConditionalStatement(self):
        # IfList is a stack of if branches with elements of list [Pos, CondSatisfied, BranchDetermined]
        IfList = []
        RegionLayoutLine = 0
        ReplacedLine = -1
        while self.__GetNextToken():
            # Determine section name and the location dependent macro
            if self.__GetIfListCurrentItemStat(IfList):
                if self.__Token.startswith('['):
                    Header = self.__Token
                    if not self.__Token.endswith(']'):
                        self.__SkipToToken(']')
                        Header += self.__SkippedChars
                    if Header.find('$(') != -1:
                        raise Warning("macro cannot be used in section header", self.FileName, self.CurrentLineNumber)
                    self.__SectionHeaderParser(Header)
                    continue
                # Replace macros except in RULE section or out of section
                elif self.__CurSection and ReplacedLine != self.CurrentLineNumber:
                    ReplacedLine = self.CurrentLineNumber
                    self.__UndoToken()
                    CurLine = self.Profile.FileLinesList[ReplacedLine - 1]
                    PreIndex = 0
                    StartPos = CurLine.find('$(', PreIndex)
                    EndPos = CurLine.find(')', StartPos+2)
                    while StartPos != -1 and EndPos != -1 and self.__Token not in ['!ifdef', '!ifndef', '!if', '!elseif']:
                        MacroName = CurLine[StartPos+2 : EndPos]
                        MacorValue = self.__GetMacroValue(MacroName)
                        if MacorValue is not None:
                            CurLine = CurLine.replace('$(' + MacroName + ')', MacorValue, 1)
                            if MacorValue.find('$(') != -1:
                                PreIndex = StartPos
                            else:
                                PreIndex = StartPos + len(MacorValue)
                        else:
                            PreIndex = EndPos + 1
                        StartPos = CurLine.find('$(', PreIndex)
                        EndPos = CurLine.find(')', StartPos+2)
                    self.Profile.FileLinesList[ReplacedLine - 1] = CurLine
                    continue

            if self.__Token == 'DEFINE':
                if self.__GetIfListCurrentItemStat(IfList):
                    if not self.__CurSection:
                        raise Warning("macro cannot be defined in Rule section or out of section", self.FileName, self.CurrentLineNumber)
                    DefineLine = self.CurrentLineNumber - 1
                    DefineOffset = self.CurrentOffsetWithinLine - len('DEFINE')
                    if not self.__GetNextToken():
                        raise Warning("expected Macro name", self.FileName, self.CurrentLineNumber)
                    Macro = self.__Token
                    if not self.__IsToken( "="):
                        raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

                    Value = self.__GetExpression()
                    self.__SetMacroValue(Macro, Value)
                    self.__WipeOffArea.append(((DefineLine, DefineOffset), (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))
            elif self.__Token == 'SET':
                if not self.__GetIfListCurrentItemStat(IfList):
                    continue
                SetLine = self.CurrentLineNumber - 1
                SetOffset = self.CurrentOffsetWithinLine - len('SET')
                PcdPair = self.__GetNextPcdSettings()
                PcdName = "%s.%s" % (PcdPair[1], PcdPair[0])
                if not self.__IsToken( "="):
                    raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

                Value = self.__GetExpression()
                Value = self.__EvaluateConditional(Value, self.CurrentLineNumber, 'eval', True)

                self.__PcdDict[PcdName] = Value

                self.Profile.PcdDict[PcdPair] = Value
                self.SetPcdLocalation(PcdPair)
                FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
                self.Profile.PcdFileLineDict[PcdPair] = FileLineTuple

                self.__WipeOffArea.append(((SetLine, SetOffset), (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))
            elif self.__Token in ('!ifdef', '!ifndef', '!if'):
                IfStartPos = (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - len(self.__Token))
                IfList.append([IfStartPos, None, None])

                CondLabel = self.__Token
                Expression = self.__GetExpression()

                if CondLabel == '!if':
                    ConditionSatisfied = self.__EvaluateConditional(Expression, IfList[-1][0][0] + 1, 'eval')
                else:
                    ConditionSatisfied = self.__EvaluateConditional(Expression, IfList[-1][0][0] + 1, 'in')
                    if CondLabel == '!ifndef':
                        ConditionSatisfied = not ConditionSatisfied

                BranchDetermined = ConditionSatisfied
                IfList[-1] = [IfList[-1][0], ConditionSatisfied, BranchDetermined]
                if ConditionSatisfied:
                    self.__WipeOffArea.append((IfList[-1][0], (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))
            elif self.__Token in ('!elseif', '!else'):
                ElseStartPos = (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - len(self.__Token))
                if len(IfList) <= 0:
                    raise Warning("Missing !if statement", self.FileName, self.CurrentLineNumber)

                if IfList[-1][1]:
                    IfList[-1] = [ElseStartPos, False, True]
                    self.__WipeOffArea.append((ElseStartPos, (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))
                else:
                    self.__WipeOffArea.append((IfList[-1][0], ElseStartPos))
                    IfList[-1] = [ElseStartPos, True, IfList[-1][2]]
                    if self.__Token == '!elseif':
                        Expression = self.__GetExpression()
                        ConditionSatisfied = self.__EvaluateConditional(Expression, IfList[-1][0][0] + 1, 'eval')
                        IfList[-1] = [IfList[-1][0], ConditionSatisfied, IfList[-1][2]]

                    if IfList[-1][1]:
                        if IfList[-1][2]:
                            IfList[-1][1] = False
                        else:
                            IfList[-1][2] = True
                            self.__WipeOffArea.append((IfList[-1][0], (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))
            elif self.__Token == '!endif':
                if len(IfList) <= 0:
                    raise Warning("Missing !if statement", self.FileName, self.CurrentLineNumber)
                if IfList[-1][1]:
                    self.__WipeOffArea.append(((self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - len('!endif')), (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))
                else:
                    self.__WipeOffArea.append((IfList[-1][0], (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))

                IfList.pop()
            elif not IfList:    # Don't use PCDs inside conditional directive
                if self.CurrentLineNumber <= RegionLayoutLine:
                    # Don't try the same line twice
                    continue
                SetPcd = ShortcutPcdPattern.match(self.Profile.FileLinesList[self.CurrentLineNumber - 1])
                if SetPcd:
                    self.__PcdDict[SetPcd.group('name')] = SetPcd.group('value')
                    RegionLayoutLine = self.CurrentLineNumber
                    continue
                RegionSize = RegionSizePattern.match(self.Profile.FileLinesList[self.CurrentLineNumber - 1])
                if not RegionSize:
                    RegionLayoutLine = self.CurrentLineNumber
                    continue
                RegionSizeGuid = RegionSizeGuidPattern.match(self.Profile.FileLinesList[self.CurrentLineNumber])
                if not RegionSizeGuid:
                    RegionLayoutLine = self.CurrentLineNumber + 1
                    continue
                self.__PcdDict[RegionSizeGuid.group('base')] = RegionSize.group('base')
                self.__PcdDict[RegionSizeGuid.group('size')] = RegionSize.group('size')
                RegionLayoutLine = self.CurrentLineNumber + 1

        if IfList:
            raise Warning("Missing !endif", self.FileName, self.CurrentLineNumber)
        self.Rewind()

    def __CollectMacroPcd(self):
        MacroDict = {}

        # PCD macro
        MacroDict.update(GlobalData.gPlatformPcds)
        MacroDict.update(self.__PcdDict)

        # Lowest priority
        MacroDict.update(GlobalData.gPlatformDefines)

        if self.__CurSection:
            # Defines macro
            ScopeMacro = self.__MacroDict[TAB_COMMON, TAB_COMMON, TAB_COMMON]
            if ScopeMacro:
                MacroDict.update(ScopeMacro)

            # Section macro
            ScopeMacro = self.__MacroDict[
                        self.__CurSection[0],
                        self.__CurSection[1],
                        self.__CurSection[2]
            ]
            if ScopeMacro:
                MacroDict.update(ScopeMacro)

        MacroDict.update(GlobalData.gGlobalDefines)
        MacroDict.update(GlobalData.gCommandLineDefines)
        if GlobalData.BuildOptionPcd:
            for Item in GlobalData.BuildOptionPcd:
                if isinstance(Item, tuple):
                    continue
                PcdName, TmpValue = Item.split("=")
                TmpValue = BuildOptionValue(TmpValue, {})
                MacroDict[PcdName.strip()] = TmpValue
        # Highest priority

        return MacroDict

    def __EvaluateConditional(self, Expression, Line, Op = None, Value = None):
        MacroPcdDict = self.__CollectMacroPcd()
        if Op == 'eval':
            try:
                if Value:
                    return ValueExpression(Expression, MacroPcdDict)(True)
                else:
                    return ValueExpression(Expression, MacroPcdDict)()
            except WrnExpression as Excpt:
                #
                # Catch expression evaluation warning here. We need to report
                # the precise number of line and return the evaluation result
                #
                EdkLogger.warn('Parser', "Suspicious expression: %s" % str(Excpt),
                                File=self.FileName, ExtraData=self.__CurrentLine(),
                                Line=Line)
                return Excpt.result
            except Exception as Excpt:
                if hasattr(Excpt, 'Pcd'):
                    if Excpt.Pcd in GlobalData.gPlatformOtherPcds:
                        Info = GlobalData.gPlatformOtherPcds[Excpt.Pcd]
                        raise Warning("Cannot use this PCD (%s) in an expression as"
                                      " it must be defined in a [PcdsFixedAtBuild] or [PcdsFeatureFlag] section"
                                      " of the DSC file (%s), and it is currently defined in this section:"
                                      " %s, line #: %d." % (Excpt.Pcd, GlobalData.gPlatformOtherPcds['DSCFILE'], Info[0], Info[1]),
                                      self.FileName, Line)
                    else:
                        raise Warning("PCD (%s) is not defined in DSC file (%s)" % (Excpt.Pcd, GlobalData.gPlatformOtherPcds['DSCFILE']),
                                      self.FileName, Line)
                else:
                    raise Warning(str(Excpt), self.FileName, Line)
        else:
            if Expression.startswith('$(') and Expression[-1] == ')':
                Expression = Expression[2:-1]
            return Expression in MacroPcdDict

    ## __IsToken() method
    #
    #   Check whether input string is found from current char position along
    #   If found, the string value is put into self.__Token
    #
    #   @param  self        The object pointer
    #   @param  String      The string to search
    #   @param  IgnoreCase  Indicate case sensitive/non-sensitive search, default is case sensitive
    #   @retval True        Successfully find string, file buffer pointer moved forward
    #   @retval False       Not able to find string, file buffer pointer not changed
    #
    def __IsToken(self, String, IgnoreCase = False):
        self.__SkipWhiteSpace()

        # Only consider the same line, no multi-line token allowed
        StartPos = self.CurrentOffsetWithinLine
        index = -1
        if IgnoreCase:
            index = self.__CurrentLine()[self.CurrentOffsetWithinLine : ].upper().find(String.upper())
        else:
            index = self.__CurrentLine()[self.CurrentOffsetWithinLine : ].find(String)
        if index == 0:
            self.CurrentOffsetWithinLine += len(String)
            self.__Token = self.__CurrentLine()[StartPos : self.CurrentOffsetWithinLine]
            return True
        return False

    ## __IsKeyword() method
    #
    #   Check whether input keyword is found from current char position along, whole word only!
    #   If found, the string value is put into self.__Token
    #
    #   @param  self        The object pointer
    #   @param  Keyword     The string to search
    #   @param  IgnoreCase  Indicate case sensitive/non-sensitive search, default is case sensitive
    #   @retval True        Successfully find string, file buffer pointer moved forward
    #   @retval False       Not able to find string, file buffer pointer not changed
    #
    def __IsKeyword(self, KeyWord, IgnoreCase = False):
        self.__SkipWhiteSpace()

        # Only consider the same line, no multi-line token allowed
        StartPos = self.CurrentOffsetWithinLine
        index = -1
        if IgnoreCase:
            index = self.__CurrentLine()[self.CurrentOffsetWithinLine : ].upper().find(KeyWord.upper())
        else:
            index = self.__CurrentLine()[self.CurrentOffsetWithinLine : ].find(KeyWord)
        if index == 0:
            followingChar = self.__CurrentLine()[self.CurrentOffsetWithinLine + len(KeyWord)]
            if not str(followingChar).isspace() and followingChar not in SEPERATOR_TUPLE:
                return False
            self.CurrentOffsetWithinLine += len(KeyWord)
            self.__Token = self.__CurrentLine()[StartPos : self.CurrentOffsetWithinLine]
            return True
        return False

    def __GetExpression(self):
        Line = self.Profile.FileLinesList[self.CurrentLineNumber - 1]
        Index = len(Line) - 1
        while Line[Index] in ['\r', '\n']:
            Index -= 1
        ExpressionString = self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine:Index+1]
        self.CurrentOffsetWithinLine += len(ExpressionString)
        ExpressionString = ExpressionString.strip()
        return ExpressionString

    ## __GetNextWord() method
    #
    #   Get next C name from file lines
    #   If found, the string value is put into self.__Token
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a C name string, file buffer pointer moved forward
    #   @retval False       Not able to find a C name string, file buffer pointer not changed
    #
    def __GetNextWord(self):
        self.__SkipWhiteSpace()
        if self.__EndOfFile():
            return False

        TempChar = self.__CurrentChar()
        StartPos = self.CurrentOffsetWithinLine
        if (TempChar >= 'a' and TempChar <= 'z') or (TempChar >= 'A' and TempChar <= 'Z') or TempChar == '_':
            self.__GetOneChar()
            while not self.__EndOfLine():
                TempChar = self.__CurrentChar()
                if (TempChar >= 'a' and TempChar <= 'z') or (TempChar >= 'A' and TempChar <= 'Z') \
                or (TempChar >= '0' and TempChar <= '9') or TempChar == '_' or TempChar == '-':
                    self.__GetOneChar()

                else:
                    break

            self.__Token = self.__CurrentLine()[StartPos : self.CurrentOffsetWithinLine]
            return True

        return False

    def __GetNextPcdWord(self):
        self.__SkipWhiteSpace()
        if self.__EndOfFile():
            return False

        TempChar = self.__CurrentChar()
        StartPos = self.CurrentOffsetWithinLine
        if (TempChar >= 'a' and TempChar <= 'z') or (TempChar >= 'A' and TempChar <= 'Z') or TempChar == '_' or TempChar == '[' or TempChar == ']':
            self.__GetOneChar()
            while not self.__EndOfLine():
                TempChar = self.__CurrentChar()
                if (TempChar >= 'a' and TempChar <= 'z') or (TempChar >= 'A' and TempChar <= 'Z') \
                or (TempChar >= '0' and TempChar <= '9') or TempChar == '_' or TempChar == '-' or TempChar == '[' or TempChar == ']':
                    self.__GetOneChar()

                else:
                    break

            self.__Token = self.__CurrentLine()[StartPos : self.CurrentOffsetWithinLine]
            return True

        return False

    ## __GetNextToken() method
    #
    #   Get next token unit before a seperator
    #   If found, the string value is put into self.__Token
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a token unit, file buffer pointer moved forward
    #   @retval False       Not able to find a token unit, file buffer pointer not changed
    #
    def __GetNextToken(self):
        # Skip leading spaces, if exist.
        self.__SkipWhiteSpace()
        if self.__EndOfFile():
            return False
        # Record the token start position, the position of the first non-space char.
        StartPos = self.CurrentOffsetWithinLine
        StartLine = self.CurrentLineNumber
        while StartLine == self.CurrentLineNumber:
            TempChar = self.__CurrentChar()
            # Try to find the end char that is not a space and not in seperator tuple.
            # That is, when we got a space or any char in the tuple, we got the end of token.
            if not str(TempChar).isspace() and TempChar not in SEPERATOR_TUPLE:
                self.__GetOneChar()
            # if we happen to meet a seperator as the first char, we must proceed to get it.
            # That is, we get a token that is a seperator char. nomally it is the boundary of other tokens.
            elif StartPos == self.CurrentOffsetWithinLine and TempChar in SEPERATOR_TUPLE:
                self.__GetOneChar()
                break
            else:
                break
#        else:
#            return False

        EndPos = self.CurrentOffsetWithinLine
        if self.CurrentLineNumber != StartLine:
            EndPos = len(self.Profile.FileLinesList[StartLine-1])
        self.__Token = self.Profile.FileLinesList[StartLine-1][StartPos : EndPos]
        if self.__Token.lower() in [TAB_IF, TAB_END_IF, TAB_ELSE_IF, TAB_ELSE, TAB_IF_DEF, TAB_IF_N_DEF, TAB_ERROR, TAB_INCLUDE]:
            self.__Token = self.__Token.lower()
        if StartPos != self.CurrentOffsetWithinLine:
            return True
        else:
            return False

    def __GetNextOp(self):
        # Skip leading spaces, if exist.
        self.__SkipWhiteSpace()
        if self.__EndOfFile():
            return False
        # Record the token start position, the position of the first non-space char.
        StartPos = self.CurrentOffsetWithinLine
        while not self.__EndOfLine():
            TempChar = self.__CurrentChar()
            # Try to find the end char that is not a space
            if not str(TempChar).isspace():
                self.__GetOneChar()
            else:
                break
        else:
            return False

        if StartPos != self.CurrentOffsetWithinLine:
            self.__Token = self.__CurrentLine()[StartPos : self.CurrentOffsetWithinLine]
            return True
        else:
            return False
    ## __GetNextGuid() method
    #
    #   Get next token unit before a seperator
    #   If found, the GUID string is put into self.__Token
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a registry format GUID, file buffer pointer moved forward
    #   @retval False       Not able to find a registry format GUID, file buffer pointer not changed
    #
    def __GetNextGuid(self):

        if not self.__GetNextToken():
            return False
        if gGuidPattern.match(self.__Token) is not None:
            return True
        else:
            self.__UndoToken()
            return False

    @staticmethod
    def __Verify(Name, Value, Scope):
        # value verification only applies to numeric values.
        if Scope not in TAB_PCD_NUMERIC_TYPES:
            return

        ValueNumber = 0
        try:
            ValueNumber = int(Value, 0)
        except:
            EdkLogger.error("FdfParser", FORMAT_INVALID, "The value is not valid dec or hex number for %s." % Name)
        if ValueNumber < 0:
            EdkLogger.error("FdfParser", FORMAT_INVALID, "The value can't be set to negative value for %s." % Name)
        if ValueNumber > MAX_VAL_TYPE[Scope]:
            EdkLogger.error("FdfParser", FORMAT_INVALID, "Too large value for %s." % Name)
        return True

    ## __UndoToken() method
    #
    #   Go back one token unit in file buffer
    #
    #   @param  self        The object pointer
    #
    def __UndoToken(self):
        self.__UndoOneChar()
        while self.__CurrentChar().isspace():
            if not self.__UndoOneChar():
                self.__GetOneChar()
                return


        StartPos = self.CurrentOffsetWithinLine
        CurrentLine = self.CurrentLineNumber
        while CurrentLine == self.CurrentLineNumber:

            TempChar = self.__CurrentChar()
            # Try to find the end char that is not a space and not in seperator tuple.
            # That is, when we got a space or any char in the tuple, we got the end of token.
            if not str(TempChar).isspace() and not TempChar in SEPERATOR_TUPLE:
                if not self.__UndoOneChar():
                    return
            # if we happen to meet a seperator as the first char, we must proceed to get it.
            # That is, we get a token that is a seperator char. nomally it is the boundary of other tokens.
            elif StartPos == self.CurrentOffsetWithinLine and TempChar in SEPERATOR_TUPLE:
                return
            else:
                break

        self.__GetOneChar()

    ## __GetNextHexNumber() method
    #
    #   Get next HEX data before a seperator
    #   If found, the HEX data is put into self.__Token
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a HEX data, file buffer pointer moved forward
    #   @retval False       Not able to find a HEX data, file buffer pointer not changed
    #
    def __GetNextHexNumber(self):
        if not self.__GetNextToken():
            return False
        if gHexPatternAll.match(self.__Token):
            return True
        else:
            self.__UndoToken()
            return False

    ## __GetNextDecimalNumber() method
    #
    #   Get next decimal data before a seperator
    #   If found, the decimal data is put into self.__Token
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a decimal data, file buffer pointer moved forward
    #   @retval False       Not able to find a decimal data, file buffer pointer not changed
    #
    def __GetNextDecimalNumber(self):
        if not self.__GetNextToken():
            return False
        if self.__Token.isdigit():
            return True
        else:
            self.__UndoToken()
            return False

    ## __GetNextPcdName() method
    #
    #   Get next PCD token space C name and PCD C name pair before a seperator
    #   If found, the decimal data is put into self.__Token
    #
    #   @param  self        The object pointer
    #   @retval Tuple       PCD C name and PCD token space C name pair
    #
    def __GetNextPcdName(self):
        if not self.__GetNextWord():
            raise Warning("expected format of <PcdTokenSpaceCName>.<PcdCName>", self.FileName, self.CurrentLineNumber)
        pcdTokenSpaceCName = self.__Token

        if not self.__IsToken( "."):
            raise Warning("expected format of <PcdTokenSpaceCName>.<PcdCName>", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextWord():
            raise Warning("expected format of <PcdTokenSpaceCName>.<PcdCName>", self.FileName, self.CurrentLineNumber)
        pcdCName = self.__Token

        return (pcdCName, pcdTokenSpaceCName)

    def __GetNextPcdSettings(self):
        if not self.__GetNextWord():
            raise Warning("expected format of <PcdTokenSpaceCName>.<PcdCName>", self.FileName, self.CurrentLineNumber)
        pcdTokenSpaceCName = self.__Token

        if not self.__IsToken( "."):
            raise Warning("expected format of <PcdTokenSpaceCName>.<PcdCName>", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextWord():
            raise Warning("expected format of <PcdTokenSpaceCName>.<PcdCName>", self.FileName, self.CurrentLineNumber)
        pcdCName = self.__Token

        Fields = []
        while self.__IsToken("."):
            if not self.__GetNextPcdWord():
                raise Warning("expected format of <PcdTokenSpaceCName>.<PcdCName>", self.FileName, self.CurrentLineNumber)
            Fields.append(self.__Token)

        return (pcdCName, pcdTokenSpaceCName,".".join(Fields))

    ## __GetStringData() method
    #
    #   Get string contents quoted in ""
    #   If found, the decimal data is put into self.__Token
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a string data, file buffer pointer moved forward
    #   @retval False       Not able to find a string data, file buffer pointer not changed
    #
    def __GetStringData(self):
        if self.__Token.startswith("\"") or self.__Token.startswith("L\""):
            self.__UndoToken()
            self.__SkipToToken("\"")
            currentLineNumber = self.CurrentLineNumber

            if not self.__SkipToToken("\""):
                raise Warning("Missing Quote \" for String", self.FileName, self.CurrentLineNumber)
            if currentLineNumber != self.CurrentLineNumber:
                raise Warning("Missing Quote \" for String", self.FileName, self.CurrentLineNumber)
            self.__Token = self.__SkippedChars.rstrip('\"')
            return True

        elif self.__Token.startswith("\'") or self.__Token.startswith("L\'"):
            self.__UndoToken()
            self.__SkipToToken("\'")
            currentLineNumber = self.CurrentLineNumber

            if not self.__SkipToToken("\'"):
                raise Warning("Missing Quote \' for String", self.FileName, self.CurrentLineNumber)
            if currentLineNumber != self.CurrentLineNumber:
                raise Warning("Missing Quote \' for String", self.FileName, self.CurrentLineNumber)
            self.__Token = self.__SkippedChars.rstrip('\'')
            return True

        else:
            return False

    ## __SkipToToken() method
    #
    #   Search forward in file buffer for the string
    #   The skipped chars are put into self.__SkippedChars
    #
    #   @param  self        The object pointer
    #   @param  String      The string to search
    #   @param  IgnoreCase  Indicate case sensitive/non-sensitive search, default is case sensitive
    #   @retval True        Successfully find the string, file buffer pointer moved forward
    #   @retval False       Not able to find the string, file buffer pointer not changed
    #
    def __SkipToToken(self, String, IgnoreCase = False):
        StartPos = self.GetFileBufferPos()

        self.__SkippedChars = ""
        while not self.__EndOfFile():
            index = -1
            if IgnoreCase:
                index = self.__CurrentLine()[self.CurrentOffsetWithinLine : ].upper().find(String.upper())
            else:
                index = self.__CurrentLine()[self.CurrentOffsetWithinLine : ].find(String)
            if index == 0:
                self.CurrentOffsetWithinLine += len(String)
                self.__SkippedChars += String
                return True
            self.__SkippedChars += str(self.__CurrentChar())
            self.__GetOneChar()

        self.SetFileBufferPos( StartPos)
        self.__SkippedChars = ""
        return False

    ## GetFileBufferPos() method
    #
    #   Return the tuple of current line and offset within the line
    #
    #   @param  self        The object pointer
    #   @retval Tuple       Line number and offset pair
    #
    def GetFileBufferPos(self):
        return (self.CurrentLineNumber, self.CurrentOffsetWithinLine)

    ## SetFileBufferPos() method
    #
    #   Restore the file buffer position
    #
    #   @param  self        The object pointer
    #   @param  Pos         The new file buffer position
    #
    def SetFileBufferPos(self, Pos):
        (self.CurrentLineNumber, self.CurrentOffsetWithinLine) = Pos

    ## Preprocess() method
    #
    #   Preprocess comment, conditional directive, include directive, replace macro.
    #   Exception will be raised if syntax error found
    #
    #   @param  self        The object pointer
    #
    def Preprocess(self):
        self.__StringToList()
        self.PreprocessFile()
        self.PreprocessIncludeFile()
        self.__StringToList()
        self.PreprocessFile()
        self.PreprocessConditionalStatement()
        self.__StringToList()
        for Pos in self.__WipeOffArea:
            self.__ReplaceFragment(Pos[0], Pos[1])
        self.Profile.FileLinesList = ["".join(list) for list in self.Profile.FileLinesList]

        while self.__GetDefines():
            pass

    ## ParseFile() method
    #
    #   Parse the file profile buffer to extract fd, fv ... information
    #   Exception will be raised if syntax error found
    #
    #   @param  self        The object pointer
    #
    def ParseFile(self):

        try:
            self.Preprocess()
            self.__GetError()
            #
            # Keep processing sections of the FDF until no new sections or a syntax error is found
            #
            while self.__GetFd() or self.__GetFv() or self.__GetFmp() or self.__GetCapsule() or self.__GetVtf() or self.__GetRule() or self.__GetOptionRom():
                pass

        except Warning as X:
            self.__UndoToken()
            #'\n\tGot Token: \"%s\" from File %s\n' % (self.__Token, FileLineTuple[0]) + \
            # At this point, the closest parent would be the included file itself
            Profile = GetParentAtLine(X.OriginalLineNumber)
            if Profile is not None:
                X.Message += ' near line %d, column %d: %s' \
                % (X.LineNumber, 0, Profile.FileLinesList[X.LineNumber-1])
            else:
                FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
                X.Message += ' near line %d, column %d: %s' \
                % (FileLineTuple[1], self.CurrentOffsetWithinLine + 1, self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine :].rstrip('\n').rstrip('\r'))
            raise

    ## SectionParser() method
    #
    #   Parse the file section info
    #   Exception will be raised if syntax error found
    #
    #   @param  self          The object pointer
    #   @param  section       The section string

    def SectionParser(self, section):
        S = section.upper()
        if not S.startswith("[DEFINES") and not S.startswith("[FD.") and not S.startswith("[FV.") and not S.startswith("[CAPSULE.") \
            and not S.startswith("[VTF.") and not S.startswith("[RULE.") and not S.startswith("[OPTIONROM.") and not S.startswith('[FMPPAYLOAD.'):
            raise Warning("Unknown section or section appear sequence error (The correct sequence should be [DEFINES], [FD.], [FV.], [Capsule.], [VTF.], [Rule.], [OptionRom.], [FMPPAYLOAD.])", self.FileName, self.CurrentLineNumber)

    ## __GetDefines() method
    #
    #   Get Defines section contents and store its data into AllMacrosList
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a Defines
    #   @retval False       Not able to find a Defines
    #
    def __GetDefines(self):

        if not self.__GetNextToken():
            return False

        S = self.__Token.upper()
        if S.startswith("[") and not S.startswith("[DEFINES"):
            self.SectionParser(S)
            self.__UndoToken()
            return False

        self.__UndoToken()
        if not self.__IsToken("[DEFINES", True):
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            #print 'Parsing String: %s in File %s, At line: %d, Offset Within Line: %d' \
            #        % (self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine :], FileLineTuple[0], FileLineTuple[1], self.CurrentOffsetWithinLine)
            raise Warning("expected [DEFINES", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken( "]"):
            raise Warning("expected ']'", self.FileName, self.CurrentLineNumber)

        while self.__GetNextWord():
            # handle the SET statement
            if self.__Token == 'SET':
                self.__UndoToken()
                self.__GetSetStatement(None)
                continue

            Macro = self.__Token

            if not self.__IsToken("="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken() or self.__Token.startswith('['):
                raise Warning("expected MACRO value", self.FileName, self.CurrentLineNumber)
            Value = self.__Token

        return False

    ##__GetError() method
    def __GetError(self):
        #save the Current information
        CurrentLine = self.CurrentLineNumber
        CurrentOffset = self.CurrentOffsetWithinLine
        while self.__GetNextToken():
            if self.__Token == TAB_ERROR:
                EdkLogger.error('FdfParser', ERROR_STATEMENT, self.__CurrentLine().replace(TAB_ERROR, '', 1), File=self.FileName, Line=self.CurrentLineNumber)
        self.CurrentLineNumber = CurrentLine
        self.CurrentOffsetWithinLine = CurrentOffset

    ## __GetFd() method
    #
    #   Get FD section contents and store its data into FD dictionary of self.Profile
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a FD
    #   @retval False       Not able to find a FD
    #
    def __GetFd(self):

        if not self.__GetNextToken():
            return False

        S = self.__Token.upper()
        if S.startswith("[") and not S.startswith("[FD."):
            if not S.startswith("[FV.") and not S.startswith('[FMPPAYLOAD.') and not S.startswith("[CAPSULE.") \
                and not S.startswith("[VTF.") and not S.startswith("[RULE.") and not S.startswith("[OPTIONROM."):
                raise Warning("Unknown section", self.FileName, self.CurrentLineNumber)
            self.__UndoToken()
            return False

        self.__UndoToken()
        if not self.__IsToken("[FD.", True):
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            #print 'Parsing String: %s in File %s, At line: %d, Offset Within Line: %d' \
            #        % (self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine :], FileLineTuple[0], FileLineTuple[1], self.CurrentOffsetWithinLine)
            raise Warning("expected [FD.]", self.FileName, self.CurrentLineNumber)

        FdName = self.__GetUiName()
        if FdName == "":
            if len (self.Profile.FdDict) == 0:
                FdName = GenFdsGlobalVariable.PlatformName
                if FdName == "" and GlobalData.gActivePlatform:
                    FdName = GlobalData.gActivePlatform.PlatformName
                self.Profile.FdNameNotSet = True
            else:
                raise Warning("expected FdName in [FD.] section", self.FileName, self.CurrentLineNumber)
        self.CurrentFdName = FdName.upper()

        if self.CurrentFdName in self.Profile.FdDict:
            raise Warning("Unexpected the same FD name", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken( "]"):
            raise Warning("expected ']'", self.FileName, self.CurrentLineNumber)

        FdObj = Fd.FD()
        FdObj.FdUiName = self.CurrentFdName
        self.Profile.FdDict[self.CurrentFdName] = FdObj

        if len (self.Profile.FdDict) > 1 and self.Profile.FdNameNotSet:
            raise Warning("expected all FDs have their name", self.FileName, self.CurrentLineNumber)

        Status = self.__GetCreateFile(FdObj)
        if not Status:
            raise Warning("FD name error", self.FileName, self.CurrentLineNumber)

        while self.__GetTokenStatements(FdObj):
            pass
        for Attr in ("BaseAddress", "Size", "ErasePolarity"):
            if getattr(FdObj, Attr) is None:
                self.__GetNextToken()
                raise Warning("Keyword %s missing" % Attr, self.FileName, self.CurrentLineNumber)

        if not FdObj.BlockSizeList:
            FdObj.BlockSizeList.append((1, FdObj.Size, None))

        self.__GetDefineStatements(FdObj)

        self.__GetSetStatements(FdObj)

        if not self.__GetRegionLayout(FdObj):
            raise Warning("expected region layout", self.FileName, self.CurrentLineNumber)

        while self.__GetRegionLayout(FdObj):
            pass
        return True

    ## __GetUiName() method
    #
    #   Return the UI name of a section
    #
    #   @param  self        The object pointer
    #   @retval FdName      UI name
    #
    def __GetUiName(self):
        Name = ""
        if self.__GetNextWord():
            Name = self.__Token

        return Name

    ## __GetCreateFile() method
    #
    #   Return the output file name of object
    #
    #   @param  self        The object pointer
    #   @param  Obj         object whose data will be stored in file
    #   @retval FdName      UI name
    #
    def __GetCreateFile(self, Obj):

        if self.__IsKeyword( "CREATE_FILE"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected file name", self.FileName, self.CurrentLineNumber)

            FileName = self.__Token
            Obj.CreateFileName = FileName

        return True

    def SetPcdLocalation(self,pcdpair):
        self.Profile.PcdLocalDict[pcdpair] = (self.Profile.FileName,self.CurrentLineNumber)

    ## __GetTokenStatements() method
    #
    #   Get token statements
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom token statement is got
    #
    def __GetTokenStatements(self, Obj):
        if self.__IsKeyword( "BaseAddress"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextHexNumber():
                raise Warning("expected Hex base address", self.FileName, self.CurrentLineNumber)

            Obj.BaseAddress = self.__Token

            if self.__IsToken( "|"):
                pcdPair = self.__GetNextPcdSettings()
                Obj.BaseAddressPcd = pcdPair
                self.Profile.PcdDict[pcdPair] = Obj.BaseAddress
                self.SetPcdLocalation(pcdPair)
                FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
                self.Profile.PcdFileLineDict[pcdPair] = FileLineTuple
            return True

        if self.__IsKeyword( "Size"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextHexNumber():
                raise Warning("expected Hex size", self.FileName, self.CurrentLineNumber)

            Size = self.__Token
            if self.__IsToken( "|"):
                pcdPair = self.__GetNextPcdSettings()
                Obj.SizePcd = pcdPair
                self.Profile.PcdDict[pcdPair] = Size
                self.SetPcdLocalation(pcdPair)
                FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
                self.Profile.PcdFileLineDict[pcdPair] = FileLineTuple
            Obj.Size = long(Size, 0)
            return True

        if self.__IsKeyword( "ErasePolarity"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected Erase Polarity", self.FileName, self.CurrentLineNumber)

            if self.__Token != "1" and self.__Token != "0":
                raise Warning("expected 1 or 0 Erase Polarity", self.FileName, self.CurrentLineNumber)

            Obj.ErasePolarity = self.__Token
            return True

        return self.__GetBlockStatements(Obj)

    ## __GetAddressStatements() method
    #
    #   Get address statements
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom address statement is got
    #   @retval True        Successfully find
    #   @retval False       Not able to find
    #
    def __GetAddressStatements(self, Obj):

        if self.__IsKeyword("BsBaseAddress"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextDecimalNumber() and not self.__GetNextHexNumber():
                raise Warning("expected address", self.FileName, self.CurrentLineNumber)

            BsAddress = long(self.__Token, 0)
            Obj.BsBaseAddress = BsAddress

        if self.__IsKeyword("RtBaseAddress"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextDecimalNumber() and not self.__GetNextHexNumber():
                raise Warning("expected address", self.FileName, self.CurrentLineNumber)

            RtAddress = long(self.__Token, 0)
            Obj.RtBaseAddress = RtAddress

    ## __GetBlockStatements() method
    #
    #   Get block statements
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom block statement is got
    #
    def __GetBlockStatements(self, Obj):
        IsBlock = False
        while self.__GetBlockStatement(Obj):
            IsBlock = True

            Item = Obj.BlockSizeList[-1]
            if Item[0] is None or Item[1] is None:
                raise Warning("expected block statement", self.FileName, self.CurrentLineNumber)
        return IsBlock

    ## __GetBlockStatement() method
    #
    #   Get block statement
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom block statement is got
    #   @retval True        Successfully find
    #   @retval False       Not able to find
    #
    def __GetBlockStatement(self, Obj):
        if not self.__IsKeyword( "BlockSize"):
            return False

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextHexNumber() and not self.__GetNextDecimalNumber():
            raise Warning("expected Hex or Integer block size", self.FileName, self.CurrentLineNumber)

        BlockSize = self.__Token
        BlockSizePcd = None
        if self.__IsToken( "|"):
            PcdPair = self.__GetNextPcdSettings()
            BlockSizePcd = PcdPair
            self.Profile.PcdDict[PcdPair] = BlockSize
            self.SetPcdLocalation(PcdPair)
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            self.Profile.PcdFileLineDict[PcdPair] = FileLineTuple
        BlockSize = long(BlockSize, 0)

        BlockNumber = None
        if self.__IsKeyword( "NumBlocks"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextDecimalNumber() and not self.__GetNextHexNumber():
                raise Warning("expected block numbers", self.FileName, self.CurrentLineNumber)

            BlockNumber = long(self.__Token, 0)

        Obj.BlockSizeList.append((BlockSize, BlockNumber, BlockSizePcd))
        return True

    ## __GetDefineStatements() method
    #
    #   Get define statements
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom define statement is got
    #   @retval True        Successfully find
    #   @retval False       Not able to find
    #
    def __GetDefineStatements(self, Obj):
        while self.__GetDefineStatement( Obj):
            pass

    ## __GetDefineStatement() method
    #
    #   Get define statement
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom define statement is got
    #   @retval True        Successfully find
    #   @retval False       Not able to find
    #
    def __GetDefineStatement(self, Obj):
        if self.__IsKeyword("DEFINE"):
            self.__GetNextToken()
            Macro = self.__Token
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected value", self.FileName, self.CurrentLineNumber)

            Value = self.__Token
            Macro = '$(' + Macro + ')'
            Obj.DefineVarDict[Macro] = Value
            return True

        return False

    ## __GetSetStatements() method
    #
    #   Get set statements
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom set statement is got
    #   @retval True        Successfully find
    #   @retval False       Not able to find
    #
    def __GetSetStatements(self, Obj):
        while self.__GetSetStatement(Obj):
            pass

    ## __GetSetStatement() method
    #
    #   Get set statement
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom set statement is got
    #   @retval True        Successfully find
    #   @retval False       Not able to find
    #
    def __GetSetStatement(self, Obj):
        if self.__IsKeyword("SET"):
            PcdPair = self.__GetNextPcdSettings()

            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            Value = self.__GetExpression()
            Value = self.__EvaluateConditional(Value, self.CurrentLineNumber, 'eval', True)

            if Obj:
                Obj.SetVarDict[PcdPair] = Value
            self.Profile.PcdDict[PcdPair] = Value
            self.SetPcdLocalation(PcdPair)
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            self.Profile.PcdFileLineDict[PcdPair] = FileLineTuple
            return True

        return False

    ## __CalcRegionExpr(self)
    #
    #   Calculate expression for offset or size of a region
    #
    #   @return: None if invalid expression
    #            Calculated number if successfully
    #
    def __CalcRegionExpr(self):
        StartPos = self.GetFileBufferPos()
        Expr = ''
        PairCount = 0
        while not self.__EndOfFile():
            CurCh = self.__CurrentChar()
            if CurCh == '(':
                PairCount += 1
            elif CurCh == ')':
                PairCount -= 1

            if CurCh in '|\r\n' and PairCount == 0:
                break
            Expr += CurCh
            self.__GetOneChar()
        try:
            return long(
                ValueExpression(Expr,
                                self.__CollectMacroPcd()
                                )(True), 0)
        except Exception:
            self.SetFileBufferPos(StartPos)
            return None

    ## __GetRegionLayout() method
    #
    #   Get region layout for FD
    #
    #   @param  self        The object pointer
    #   @param  Fd          for whom region is got
    #   @retval True        Successfully find
    #   @retval False       Not able to find
    #
    def __GetRegionLayout(self, Fd):
        Offset = self.__CalcRegionExpr()
        if Offset is None:
            return False

        RegionObj = Region.Region()
        RegionObj.Offset = Offset
        Fd.RegionList.append(RegionObj)

        if not self.__IsToken( "|"):
            raise Warning("expected '|'", self.FileName, self.CurrentLineNumber)

        Size = self.__CalcRegionExpr()
        if Size is None:
            raise Warning("expected Region Size", self.FileName, self.CurrentLineNumber)
        RegionObj.Size = Size

        if not self.__GetNextWord():
            return True

        if not self.__Token in ("SET", BINARY_FILE_TYPE_FV, "FILE", "DATA", "CAPSULE", "INF"):
            #
            # If next token is a word which is not a valid FV type, it might be part of [PcdOffset[|PcdSize]]
            # Or it might be next region's offset described by an expression which starts with a PCD.
            #    PcdOffset[|PcdSize] or OffsetPcdExpression|Size
            #
            self.__UndoToken()
            IsRegionPcd = (RegionSizeGuidPattern.match(self.__CurrentLine()[self.CurrentOffsetWithinLine:]) or
                           RegionOffsetPcdPattern.match(self.__CurrentLine()[self.CurrentOffsetWithinLine:]))
            if IsRegionPcd:
                RegionObj.PcdOffset = self.__GetNextPcdSettings()
                self.Profile.PcdDict[RegionObj.PcdOffset] = "0x%08X" % (RegionObj.Offset + long(Fd.BaseAddress, 0))
                self.SetPcdLocalation(RegionObj.PcdOffset)
                self.__PcdDict['%s.%s' % (RegionObj.PcdOffset[1], RegionObj.PcdOffset[0])] = "0x%x" % RegionObj.Offset
                FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
                self.Profile.PcdFileLineDict[RegionObj.PcdOffset] = FileLineTuple
                if self.__IsToken( "|"):
                    RegionObj.PcdSize = self.__GetNextPcdSettings()
                    self.Profile.PcdDict[RegionObj.PcdSize] = "0x%08X" % RegionObj.Size
                    self.SetPcdLocalation(RegionObj.PcdSize)
                    self.__PcdDict['%s.%s' % (RegionObj.PcdSize[1], RegionObj.PcdSize[0])] = "0x%x" % RegionObj.Size
                    FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
                    self.Profile.PcdFileLineDict[RegionObj.PcdSize] = FileLineTuple

            if not self.__GetNextWord():
                return True

        if self.__Token == "SET":
            self.__UndoToken()
            self.__GetSetStatements( RegionObj)
            if not self.__GetNextWord():
                return True

        elif self.__Token == BINARY_FILE_TYPE_FV:
            self.__UndoToken()
            self.__GetRegionFvType( RegionObj)

        elif self.__Token == "CAPSULE":
            self.__UndoToken()
            self.__GetRegionCapType( RegionObj)

        elif self.__Token == "FILE":
            self.__UndoToken()
            self.__GetRegionFileType(RegionObj)

        elif self.__Token == "INF":
            self.__UndoToken()
            RegionObj.RegionType = "INF"
            while self.__IsKeyword("INF"):
                self.__UndoToken()
                ffsInf = self.__ParseInfStatement()
                if not ffsInf:
                    break
                RegionObj.RegionDataList.append(ffsInf)

        elif self.__Token == "DATA":
            self.__UndoToken()
            self.__GetRegionDataType(RegionObj)
        else:
            self.__UndoToken()
            if self.__GetRegionLayout(Fd):
                return True
            raise Warning("A valid region type was not found. "
                          "Valid types are [SET, FV, CAPSULE, FILE, DATA, INF]. This error occurred",
                          self.FileName, self.CurrentLineNumber)

        return True

    ## __GetRegionFvType() method
    #
    #   Get region fv data for region
    #
    #   @param  self        The object pointer
    #   @param  RegionObj   for whom region data is got
    #
    def __GetRegionFvType(self, RegionObj):

        if not self.__IsKeyword( BINARY_FILE_TYPE_FV):
            raise Warning("expected Keyword BINARY_FILE_TYPE_FV", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected FV name", self.FileName, self.CurrentLineNumber)

        RegionObj.RegionType = BINARY_FILE_TYPE_FV
        RegionObj.RegionDataList.append((self.__Token).upper())

        while self.__IsKeyword( BINARY_FILE_TYPE_FV):

            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected FV name", self.FileName, self.CurrentLineNumber)

            RegionObj.RegionDataList.append((self.__Token).upper())

    ## __GetRegionCapType() method
    #
    #   Get region capsule data for region
    #
    #   @param  self        The object pointer
    #   @param  RegionObj   for whom region data is got
    #
    def __GetRegionCapType(self, RegionObj):

        if not self.__IsKeyword("CAPSULE"):
            raise Warning("expected Keyword 'CAPSULE'", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected CAPSULE name", self.FileName, self.CurrentLineNumber)

        RegionObj.RegionType = "CAPSULE"
        RegionObj.RegionDataList.append(self.__Token)

        while self.__IsKeyword("CAPSULE"):

            if not self.__IsToken("="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected CAPSULE name", self.FileName, self.CurrentLineNumber)

            RegionObj.RegionDataList.append(self.__Token)

    ## __GetRegionFileType() method
    #
    #   Get region file data for region
    #
    #   @param  self        The object pointer
    #   @param  RegionObj   for whom region data is got
    #
    def __GetRegionFileType(self, RegionObj):

        if not self.__IsKeyword( "FILE"):
            raise Warning("expected Keyword 'FILE'", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected File name", self.FileName, self.CurrentLineNumber)

        RegionObj.RegionType = "FILE"
        RegionObj.RegionDataList.append( self.__Token)

        while self.__IsKeyword( "FILE"):

            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected FILE name", self.FileName, self.CurrentLineNumber)

            RegionObj.RegionDataList.append(self.__Token)

    ## __GetRegionDataType() method
    #
    #   Get region array data for region
    #
    #   @param  self        The object pointer
    #   @param  RegionObj   for whom region data is got
    #
    def __GetRegionDataType(self, RegionObj):

        if not self.__IsKeyword( "DATA"):
            raise Warning("expected Region Data type", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken( "{"):
            raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextHexNumber():
            raise Warning("expected Hex byte", self.FileName, self.CurrentLineNumber)

        if len(self.__Token) > 18:
            raise Warning("Hex string can't be converted to a valid UINT64 value", self.FileName, self.CurrentLineNumber)

        # convert hex string value to byte hex string array
        AllString = self.__Token
        AllStrLen = len (AllString)
        DataString = ""
        while AllStrLen > 4:
            DataString = DataString + "0x" + AllString[AllStrLen - 2: AllStrLen] + ","
            AllStrLen  = AllStrLen - 2
        DataString = DataString + AllString[:AllStrLen] + ","

        # byte value array
        if len (self.__Token) <= 4:
            while self.__IsToken(","):
                if not self.__GetNextHexNumber():
                    raise Warning("Invalid Hex number", self.FileName, self.CurrentLineNumber)
                if len(self.__Token) > 4:
                    raise Warning("Hex byte(must be 2 digits) too long", self.FileName, self.CurrentLineNumber)
                DataString += self.__Token
                DataString += ","

        if not self.__IsToken( "}"):
            raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)

        DataString = DataString.rstrip(",")
        RegionObj.RegionType = "DATA"
        RegionObj.RegionDataList.append( DataString)

        while self.__IsKeyword( "DATA"):

            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__IsToken( "{"):
                raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextHexNumber():
                raise Warning("expected Hex byte", self.FileName, self.CurrentLineNumber)

            if len(self.__Token) > 18:
                raise Warning("Hex string can't be converted to a valid UINT64 value", self.FileName, self.CurrentLineNumber)

            # convert hex string value to byte hex string array
            AllString = self.__Token
            AllStrLen = len (AllString)
            DataString = ""
            while AllStrLen > 4:
                DataString = DataString + "0x" + AllString[AllStrLen - 2: AllStrLen] + ","
                AllStrLen  = AllStrLen - 2
            DataString = DataString + AllString[:AllStrLen] + ","

            # byte value array
            if len (self.__Token) <= 4:
                while self.__IsToken(","):
                    if not self.__GetNextHexNumber():
                        raise Warning("Invalid Hex number", self.FileName, self.CurrentLineNumber)
                    if len(self.__Token) > 4:
                        raise Warning("Hex byte(must be 2 digits) too long", self.FileName, self.CurrentLineNumber)
                    DataString += self.__Token
                    DataString += ","

            if not self.__IsToken( "}"):
                raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)

            DataString = DataString.rstrip(",")
            RegionObj.RegionDataList.append( DataString)

    ## __GetFv() method
    #
    #   Get FV section contents and store its data into FV dictionary of self.Profile
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a FV
    #   @retval False       Not able to find a FV
    #
    def __GetFv(self):
        if not self.__GetNextToken():
            return False

        S = self.__Token.upper()
        if S.startswith("[") and not S.startswith("[FV."):
            self.SectionParser(S)
            self.__UndoToken()
            return False

        self.__UndoToken()
        if not self.__IsToken("[FV.", True):
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            #print 'Parsing String: %s in File %s, At line: %d, Offset Within Line: %d' \
            #        % (self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine :], FileLineTuple[0], FileLineTuple[1], self.CurrentOffsetWithinLine)
            raise Warning("Unknown Keyword '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)

        FvName = self.__GetUiName()
        self.CurrentFvName = FvName.upper()

        if not self.__IsToken( "]"):
            raise Warning("expected ']'", self.FileName, self.CurrentLineNumber)

        FvObj = Fv.FV()
        FvObj.UiFvName = self.CurrentFvName
        self.Profile.FvDict[self.CurrentFvName] = FvObj

        Status = self.__GetCreateFile(FvObj)
        if not Status:
            raise Warning("FV name error", self.FileName, self.CurrentLineNumber)

        self.__GetDefineStatements(FvObj)

        self.__GetAddressStatements(FvObj)

        FvObj.FvExtEntryTypeValue = []
        FvObj.FvExtEntryType = []
        FvObj.FvExtEntryData = []
        while True:
            self.__GetSetStatements(FvObj)

            if not (self.__GetBlockStatement(FvObj) or self.__GetFvBaseAddress(FvObj) or
                self.__GetFvForceRebase(FvObj) or self.__GetFvAlignment(FvObj) or
                self.__GetFvAttributes(FvObj) or self.__GetFvNameGuid(FvObj) or
                self.__GetFvExtEntryStatement(FvObj) or self.__GetFvNameString(FvObj)):
                break

        if FvObj.FvNameString == 'TRUE' and not FvObj.FvNameGuid:
            raise Warning("FvNameString found but FvNameGuid was not found", self.FileName, self.CurrentLineNumber)

        self.__GetAprioriSection(FvObj, FvObj.DefineVarDict.copy())
        self.__GetAprioriSection(FvObj, FvObj.DefineVarDict.copy())

        while True:
            isInf = self.__GetInfStatement(FvObj)
            isFile = self.__GetFileStatement(FvObj, MacroDict = FvObj.DefineVarDict.copy())
            if not isInf and not isFile:
                break

        return True

    ## __GetFvAlignment() method
    #
    #   Get alignment for FV
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom alignment is got
    #   @retval True        Successfully find a alignment statement
    #   @retval False       Not able to find a alignment statement
    #
    def __GetFvAlignment(self, Obj):

        if not self.__IsKeyword( "FvAlignment"):
            return False

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected alignment value", self.FileName, self.CurrentLineNumber)

        if self.__Token.upper() not in ("1", "2", "4", "8", "16", "32", "64", "128", "256", "512", \
                                        "1K", "2K", "4K", "8K", "16K", "32K", "64K", "128K", "256K", "512K", \
                                        "1M", "2M", "4M", "8M", "16M", "32M", "64M", "128M", "256M", "512M", \
                                        "1G", "2G"):
            raise Warning("Unknown alignment value '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
        Obj.FvAlignment = self.__Token
        return True

    ## __GetFvBaseAddress() method
    #
    #   Get BaseAddress for FV
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom FvBaseAddress is got
    #   @retval True        Successfully find a FvBaseAddress statement
    #   @retval False       Not able to find a FvBaseAddress statement
    #
    def __GetFvBaseAddress(self, Obj):

        if not self.__IsKeyword("FvBaseAddress"):
            return False

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected FV base address value", self.FileName, self.CurrentLineNumber)

        if not BaseAddrValuePattern.match(self.__Token.upper()):
            raise Warning("Unknown FV base address value '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
        Obj.FvBaseAddress = self.__Token
        return True

    ## __GetFvForceRebase() method
    #
    #   Get FvForceRebase for FV
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom FvForceRebase is got
    #   @retval True        Successfully find a FvForceRebase statement
    #   @retval False       Not able to find a FvForceRebase statement
    #
    def __GetFvForceRebase(self, Obj):

        if not self.__IsKeyword("FvForceRebase"):
            return False

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected FvForceRebase value", self.FileName, self.CurrentLineNumber)

        if self.__Token.upper() not in ["TRUE", "FALSE", "0", "0X0", "0X00", "1", "0X1", "0X01"]:
            raise Warning("Unknown FvForceRebase value '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)

        if self.__Token.upper() in ["TRUE", "1", "0X1", "0X01"]:
            Obj.FvForceRebase = True
        elif self.__Token.upper() in ["FALSE", "0", "0X0", "0X00"]:
            Obj.FvForceRebase = False
        else:
            Obj.FvForceRebase = None

        return True


    ## __GetFvAttributes() method
    #
    #   Get attributes for FV
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom attribute is got
    #   @retval None
    #
    def __GetFvAttributes(self, FvObj):
        IsWordToken = False
        while self.__GetNextWord():
            IsWordToken = True
            name = self.__Token
            if name not in ("ERASE_POLARITY", "MEMORY_MAPPED", \
                           "STICKY_WRITE", "LOCK_CAP", "LOCK_STATUS", "WRITE_ENABLED_CAP", \
                           "WRITE_DISABLED_CAP", "WRITE_STATUS", "READ_ENABLED_CAP", \
                           "READ_DISABLED_CAP", "READ_STATUS", "READ_LOCK_CAP", \
                           "READ_LOCK_STATUS", "WRITE_LOCK_CAP", "WRITE_LOCK_STATUS", \
                           "WRITE_POLICY_RELIABLE", "WEAK_ALIGNMENT", "FvUsedSizeEnable"):
                self.__UndoToken()
                return False

            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken() or self.__Token.upper() not in ("TRUE", "FALSE", "1", "0"):
                raise Warning("expected TRUE/FALSE (1/0)", self.FileName, self.CurrentLineNumber)

            FvObj.FvAttributeDict[name] = self.__Token

        return IsWordToken

    ## __GetFvNameGuid() method
    #
    #   Get FV GUID for FV
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom GUID is got
    #   @retval None
    #
    def __GetFvNameGuid(self, FvObj):

        if not self.__IsKeyword( "FvNameGuid"):
            return False

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextGuid():
            raise Warning("expected FV GUID value", self.FileName, self.CurrentLineNumber)

        FvObj.FvNameGuid = self.__Token

        return True

    def __GetFvNameString(self, FvObj):

        if not self.__IsKeyword( "FvNameString"):
            return False

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken() or self.__Token not in ('TRUE', 'FALSE'):
            raise Warning("expected TRUE or FALSE for FvNameString", self.FileName, self.CurrentLineNumber)

        FvObj.FvNameString = self.__Token

        return True

    def __GetFvExtEntryStatement(self, FvObj):

        if not (self.__IsKeyword( "FV_EXT_ENTRY") or self.__IsKeyword( "FV_EXT_ENTRY_TYPE")):
            return False

        if not self.__IsKeyword ("TYPE"):
            raise Warning("expected 'TYPE'", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextHexNumber() and not self.__GetNextDecimalNumber():
            raise Warning("expected Hex FV extension entry type value At Line ", self.FileName, self.CurrentLineNumber)

        FvObj.FvExtEntryTypeValue.append(self.__Token)

        if not self.__IsToken( "{"):
            raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)

        if not self.__IsKeyword ("FILE") and not self.__IsKeyword ("DATA"):
            raise Warning("expected 'FILE' or 'DATA'", self.FileName, self.CurrentLineNumber)

        FvObj.FvExtEntryType.append(self.__Token)

        if self.__Token == 'DATA':

            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__IsToken( "{"):
                raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextHexNumber():
                raise Warning("expected Hex byte", self.FileName, self.CurrentLineNumber)

            if len(self.__Token) > 4:
                raise Warning("Hex byte(must be 2 digits) too long", self.FileName, self.CurrentLineNumber)

            DataString = self.__Token
            DataString += ","

            while self.__IsToken(","):
                if not self.__GetNextHexNumber():
                    raise Warning("Invalid Hex number", self.FileName, self.CurrentLineNumber)
                if len(self.__Token) > 4:
                    raise Warning("Hex byte(must be 2 digits) too long", self.FileName, self.CurrentLineNumber)
                DataString += self.__Token
                DataString += ","

            if not self.__IsToken( "}"):
                raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)

            if not self.__IsToken( "}"):
                raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)

            DataString = DataString.rstrip(",")
            FvObj.FvExtEntryData.append(DataString)

        if self.__Token == 'FILE':

            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected FV Extension Entry file path At Line ", self.FileName, self.CurrentLineNumber)

            FvObj.FvExtEntryData.append(self.__Token)

            if not self.__IsToken( "}"):
                raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)

        return True

    ## __GetAprioriSection() method
    #
    #   Get token statements
    #
    #   @param  self        The object pointer
    #   @param  FvObj       for whom apriori is got
    #   @param  MacroDict   dictionary used to replace macro
    #   @retval True        Successfully find apriori statement
    #   @retval False       Not able to find apriori statement
    #
    def __GetAprioriSection(self, FvObj, MacroDict = {}):

        if not self.__IsKeyword( "APRIORI"):
            return False

        if not self.__IsKeyword("PEI") and not self.__IsKeyword("DXE"):
            raise Warning("expected Apriori file type", self.FileName, self.CurrentLineNumber)
        AprType = self.__Token

        if not self.__IsToken( "{"):
            raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)

        AprSectionObj = AprioriSection.AprioriSection()
        AprSectionObj.AprioriType = AprType

        self.__GetDefineStatements(AprSectionObj)
        MacroDict.update(AprSectionObj.DefineVarDict)

        while True:
            IsInf = self.__GetInfStatement(AprSectionObj)
            IsFile = self.__GetFileStatement( AprSectionObj)
            if not IsInf and not IsFile:
                break

        if not self.__IsToken( "}"):
            raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)

        FvObj.AprioriSectionList.append(AprSectionObj)
        return True

    def __ParseInfStatement(self):
        if not self.__IsKeyword("INF"):
            return None

        ffsInf = FfsInfStatement.FfsInfStatement()
        self.__GetInfOptions(ffsInf)

        if not self.__GetNextToken():
            raise Warning("expected INF file path", self.FileName, self.CurrentLineNumber)
        ffsInf.InfFileName = self.__Token
        if not ffsInf.InfFileName.endswith('.inf'):
            raise Warning("expected .inf file path", self.FileName, self.CurrentLineNumber)

        ffsInf.CurrentLineNum = self.CurrentLineNumber
        ffsInf.CurrentLineContent = self.__CurrentLine()

        #Replace $(SAPCE) with real space
        ffsInf.InfFileName = ffsInf.InfFileName.replace('$(SPACE)', ' ')

        if ffsInf.InfFileName.replace('$(WORKSPACE)', '').find('$') == -1:
            #do case sensitive check for file path
            ErrorCode, ErrorInfo = PathClass(NormPath(ffsInf.InfFileName), GenFdsGlobalVariable.WorkSpaceDir).Validate()
            if ErrorCode != 0:
                EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)

        if not ffsInf.InfFileName in self.Profile.InfList:
            self.Profile.InfList.append(ffsInf.InfFileName)
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            self.Profile.InfFileLineList.append(FileLineTuple)
            if ffsInf.UseArch:
                if ffsInf.UseArch not in self.Profile.InfDict:
                    self.Profile.InfDict[ffsInf.UseArch] = [ffsInf.InfFileName]
                else:
                    self.Profile.InfDict[ffsInf.UseArch].append(ffsInf.InfFileName)
            else:
                self.Profile.InfDict['ArchTBD'].append(ffsInf.InfFileName)

        if self.__IsToken('|'):
            if self.__IsKeyword('RELOCS_STRIPPED'):
                ffsInf.KeepReloc = False
            elif self.__IsKeyword('RELOCS_RETAINED'):
                ffsInf.KeepReloc = True
            else:
                raise Warning("Unknown reloc strip flag '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
        return ffsInf

    ## __GetInfStatement() method
    #
    #   Get INF statements
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom inf statement is got
    #   @retval True        Successfully find inf statement
    #   @retval False       Not able to find inf statement
    #
    def __GetInfStatement(self, Obj, ForCapsule=False):
        ffsInf = self.__ParseInfStatement()
        if not ffsInf:
            return False

        if ForCapsule:
            capsuleFfs = CapsuleData.CapsuleFfs()
            capsuleFfs.Ffs = ffsInf
            Obj.CapsuleDataList.append(capsuleFfs)
        else:
            Obj.FfsList.append(ffsInf)
        return True

    ## __GetInfOptions() method
    #
    #   Get options for INF
    #
    #   @param  self        The object pointer
    #   @param  FfsInfObj   for whom option is got
    #
    def __GetInfOptions(self, FfsInfObj):
        if self.__IsKeyword("FILE_GUID"):
            if not self.__IsToken("="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextGuid():
                raise Warning("expected GUID value", self.FileName, self.CurrentLineNumber)
            FfsInfObj.OverrideGuid = self.__Token

        if self.__IsKeyword( "RuleOverride"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected Rule name", self.FileName, self.CurrentLineNumber)
            FfsInfObj.Rule = self.__Token

        if self.__IsKeyword( "VERSION"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected Version", self.FileName, self.CurrentLineNumber)

            if self.__GetStringData():
                FfsInfObj.Version = self.__Token

        if self.__IsKeyword( BINARY_FILE_TYPE_UI):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected UI name", self.FileName, self.CurrentLineNumber)

            if self.__GetStringData():
                FfsInfObj.Ui = self.__Token

        if self.__IsKeyword( "USE"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected ARCH name", self.FileName, self.CurrentLineNumber)
            FfsInfObj.UseArch = self.__Token


        if self.__GetNextToken():
            p = re.compile(r'([a-zA-Z0-9\-]+|\$\(TARGET\)|\*)_([a-zA-Z0-9\-]+|\$\(TOOL_CHAIN_TAG\)|\*)_([a-zA-Z0-9\-]+|\$\(ARCH\))')
            if p.match(self.__Token) and p.match(self.__Token).span()[1] == len(self.__Token):
                FfsInfObj.KeyStringList.append(self.__Token)
                if not self.__IsToken(","):
                    return
            else:
                self.__UndoToken()
                return

            while self.__GetNextToken():
                if not p.match(self.__Token):
                    raise Warning("expected KeyString \"Target_Tag_Arch\"", self.FileName, self.CurrentLineNumber)
                FfsInfObj.KeyStringList.append(self.__Token)

                if not self.__IsToken(","):
                    break

    ## __GetFileStatement() method
    #
    #   Get FILE statements
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom FILE statement is got
    #   @param  MacroDict   dictionary used to replace macro
    #   @retval True        Successfully find FILE statement
    #   @retval False       Not able to find FILE statement
    #
    def __GetFileStatement(self, Obj, ForCapsule = False, MacroDict = {}):

        if not self.__IsKeyword( "FILE"):
            return False

        if not self.__GetNextWord():
            raise Warning("expected FFS type", self.FileName, self.CurrentLineNumber)

        if ForCapsule and self.__Token == 'DATA':
            self.__UndoToken()
            self.__UndoToken()
            return False

        FfsFileObj = FfsFileStatement.FileStatement()
        FfsFileObj.FvFileType = self.__Token

        if not self.__IsToken( "="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextGuid():
            if not self.__GetNextWord():
                raise Warning("expected File GUID", self.FileName, self.CurrentLineNumber)
            if self.__Token == 'PCD':
                if not self.__IsToken( "("):
                    raise Warning("expected '('", self.FileName, self.CurrentLineNumber)
                PcdPair = self.__GetNextPcdSettings()
                if not self.__IsToken( ")"):
                    raise Warning("expected ')'", self.FileName, self.CurrentLineNumber)
                self.__Token = 'PCD('+PcdPair[1]+'.'+PcdPair[0]+')'

        FfsFileObj.NameGuid = self.__Token

        self.__GetFilePart( FfsFileObj, MacroDict.copy())

        if ForCapsule:
            capsuleFfs = CapsuleData.CapsuleFfs()
            capsuleFfs.Ffs = FfsFileObj
            Obj.CapsuleDataList.append(capsuleFfs)
        else:
            Obj.FfsList.append(FfsFileObj)

        return True

    ## __FileCouldHaveRelocFlag() method
    #
    #   Check whether reloc strip flag can be set for a file type.
    #
    #   @param  FileType    The file type to check with
    #   @retval True        This type could have relocation strip flag
    #   @retval False       No way to have it
    #
    @staticmethod
    def __FileCouldHaveRelocFlag (FileType):
        if FileType in (SUP_MODULE_SEC, SUP_MODULE_PEI_CORE, SUP_MODULE_PEIM, 'PEI_DXE_COMBO'):
            return True
        else:
            return False

    ## __SectionCouldHaveRelocFlag() method
    #
    #   Check whether reloc strip flag can be set for a section type.
    #
    #   @param  SectionType The section type to check with
    #   @retval True        This type could have relocation strip flag
    #   @retval False       No way to have it
    #
    @staticmethod
    def __SectionCouldHaveRelocFlag (SectionType):
        if SectionType in (BINARY_FILE_TYPE_TE, BINARY_FILE_TYPE_PE32):
            return True
        else:
            return False

    ## __GetFilePart() method
    #
    #   Get components for FILE statement
    #
    #   @param  self        The object pointer
    #   @param  FfsFileObj   for whom component is got
    #   @param  MacroDict   dictionary used to replace macro
    #
    def __GetFilePart(self, FfsFileObj, MacroDict = {}):

        self.__GetFileOpts( FfsFileObj)

        if not self.__IsToken("{"):
            if self.__IsKeyword('RELOCS_STRIPPED') or self.__IsKeyword('RELOCS_RETAINED'):
                if self.__FileCouldHaveRelocFlag(FfsFileObj.FvFileType):
                    if self.__Token == 'RELOCS_STRIPPED':
                        FfsFileObj.KeepReloc = False
                    else:
                        FfsFileObj.KeepReloc = True
                else:
                    raise Warning("File type %s could not have reloc strip flag%d" % (FfsFileObj.FvFileType, self.CurrentLineNumber), self.FileName, self.CurrentLineNumber)

            if not self.__IsToken("{"):
                raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected File name or section data", self.FileName, self.CurrentLineNumber)

        if self.__Token == BINARY_FILE_TYPE_FV:
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected FV name", self.FileName, self.CurrentLineNumber)
            FfsFileObj.FvName = self.__Token

        elif self.__Token == "FD":
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected FD name", self.FileName, self.CurrentLineNumber)
            FfsFileObj.FdName = self.__Token

        elif self.__Token in ("DEFINE", "APRIORI", "SECTION"):
            self.__UndoToken()
            self.__GetSectionData( FfsFileObj, MacroDict)

        elif hasattr(FfsFileObj, 'FvFileType') and FfsFileObj.FvFileType == 'RAW':
            self.__UndoToken()
            self.__GetRAWData(FfsFileObj, MacroDict)

        else:
            FfsFileObj.CurrentLineNum = self.CurrentLineNumber
            FfsFileObj.CurrentLineContent = self.__CurrentLine()
            FfsFileObj.FileName = self.__Token.replace('$(SPACE)', ' ')
            self.__VerifyFile(FfsFileObj.FileName)

        if not self.__IsToken( "}"):
            raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)

    ## __GetRAWData() method
    #
    #   Get RAW data for FILE statement
    #
    #   @param  self         The object pointer
    #   @param  FfsFileObj   for whom section is got
    #   @param  MacroDict    dictionary used to replace macro
    #
    def __GetRAWData(self, FfsFileObj, MacroDict = {}):
        FfsFileObj.FileName = []
        FfsFileObj.SubAlignment = []
        while True:
            AlignValue = None
            if self.__GetAlignment():
                if self.__Token not in ("Auto", "8", "16", "32", "64", "128", "512", "1K", "4K", "32K", "64K", "128K",
                                        "256K", "512K", "1M", "2M", "4M", "8M", "16M"):
                    raise Warning("Incorrect alignment '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
                #For FFS, Auto is default option same to ""
                if not self.__Token == "Auto":
                    AlignValue = self.__Token
            if not self.__GetNextToken():
                raise Warning("expected Filename value", self.FileName, self.CurrentLineNumber)

            FileName = self.__Token.replace('$(SPACE)', ' ')
            if FileName == '}':
                self.__UndoToken()
                raise Warning("expected Filename value", self.FileName, self.CurrentLineNumber)

            self.__VerifyFile(FileName)
            File = PathClass(NormPath(FileName), GenFdsGlobalVariable.WorkSpaceDir)
            FfsFileObj.FileName.append(File.Path)
            FfsFileObj.SubAlignment.append(AlignValue)

            if self.__IsToken( "}"):
                self.__UndoToken()
                break

        if len(FfsFileObj.SubAlignment) == 1:
            FfsFileObj.SubAlignment = FfsFileObj.SubAlignment[0]
        if len(FfsFileObj.FileName) == 1:
            FfsFileObj.FileName = FfsFileObj.FileName[0]

    ## __GetFileOpts() method
    #
    #   Get options for FILE statement
    #
    #   @param  self        The object pointer
    #   @param  FfsFileObj   for whom options is got
    #
    def __GetFileOpts(self, FfsFileObj):

        if self.__GetNextToken():
            if TokenFindPattern.match(self.__Token):
                FfsFileObj.KeyStringList.append(self.__Token)
                if self.__IsToken(","):
                    while self.__GetNextToken():
                        if not TokenFindPattern.match(self.__Token):
                            raise Warning("expected KeyString \"Target_Tag_Arch\"", self.FileName, self.CurrentLineNumber)
                        FfsFileObj.KeyStringList.append(self.__Token)

                        if not self.__IsToken(","):
                            break

            else:
                self.__UndoToken()

        if self.__IsKeyword( "FIXED", True):
            FfsFileObj.Fixed = True

        if self.__IsKeyword( "CHECKSUM", True):
            FfsFileObj.CheckSum = True

        if self.__GetAlignment():
            if self.__Token not in ("Auto", "8", "16", "32", "64", "128", "512", "1K", "4K", "32K", "64K", "128K",
                                    "256K", "512K", "1M", "2M", "4M", "8M", "16M"):
                raise Warning("Incorrect alignment '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
            #For FFS, Auto is default option same to ""
            if not self.__Token == "Auto":
                FfsFileObj.Alignment = self.__Token

    ## __GetAlignment() method
    #
    #   Return the alignment value
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find alignment
    #   @retval False       Not able to find alignment
    #
    def __GetAlignment(self):
        if self.__IsKeyword( "Align", True):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected alignment value", self.FileName, self.CurrentLineNumber)
            return True

        return False

    ## __GetFilePart() method
    #
    #   Get section data for FILE statement
    #
    #   @param  self        The object pointer
    #   @param  FfsFileObj   for whom section is got
    #   @param  MacroDict   dictionary used to replace macro
    #
    def __GetSectionData(self, FfsFileObj, MacroDict = {}):
        Dict = {}
        Dict.update(MacroDict)

        self.__GetDefineStatements(FfsFileObj)

        Dict.update(FfsFileObj.DefineVarDict)
        self.__GetAprioriSection(FfsFileObj, Dict.copy())
        self.__GetAprioriSection(FfsFileObj, Dict.copy())

        while True:
            IsLeafSection = self.__GetLeafSection(FfsFileObj, Dict)
            IsEncapSection = self.__GetEncapsulationSec(FfsFileObj)
            if not IsLeafSection and not IsEncapSection:
                break

    ## __GetLeafSection() method
    #
    #   Get leaf section for Obj
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom leaf section is got
    #   @param  MacroDict   dictionary used to replace macro
    #   @retval True        Successfully find section statement
    #   @retval False       Not able to find section statement
    #
    def __GetLeafSection(self, Obj, MacroDict = {}):

        OldPos = self.GetFileBufferPos()

        if not self.__IsKeyword( "SECTION"):
            if len(Obj.SectionList) == 0:
                raise Warning("expected SECTION", self.FileName, self.CurrentLineNumber)
            else:
                return False

        AlignValue = None
        if self.__GetAlignment():
            if self.__Token not in ("Auto", "8", "16", "32", "64", "128", "512", "1K", "4K", "32K", "64K", "128K",
                                    "256K", "512K", "1M", "2M", "4M", "8M", "16M"):
                raise Warning("Incorrect alignment '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
            AlignValue = self.__Token

        BuildNum = None
        if self.__IsKeyword( "BUILD_NUM"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected Build number value", self.FileName, self.CurrentLineNumber)

            BuildNum = self.__Token

        if self.__IsKeyword( "VERSION"):
            if AlignValue == 'Auto':
                raise Warning("Auto alignment can only be used in PE32 or TE section ", self.FileName, self.CurrentLineNumber)
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected version", self.FileName, self.CurrentLineNumber)
            VerSectionObj = VerSection.VerSection()
            VerSectionObj.Alignment = AlignValue
            VerSectionObj.BuildNum = BuildNum
            if self.__GetStringData():
                VerSectionObj.StringData = self.__Token
            else:
                VerSectionObj.FileName = self.__Token
            Obj.SectionList.append(VerSectionObj)

        elif self.__IsKeyword( BINARY_FILE_TYPE_UI):
            if AlignValue == 'Auto':
                raise Warning("Auto alignment can only be used in PE32 or TE section ", self.FileName, self.CurrentLineNumber)
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected UI", self.FileName, self.CurrentLineNumber)
            UiSectionObj = UiSection.UiSection()
            UiSectionObj.Alignment = AlignValue
            if self.__GetStringData():
                UiSectionObj.StringData = self.__Token
            else:
                UiSectionObj.FileName = self.__Token
            Obj.SectionList.append(UiSectionObj)

        elif self.__IsKeyword( "FV_IMAGE"):
            if AlignValue == 'Auto':
                raise Warning("Auto alignment can only be used in PE32 or TE section ", self.FileName, self.CurrentLineNumber)
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected FV name or FV file path", self.FileName, self.CurrentLineNumber)

            FvName = self.__Token
            FvObj = None

            if self.__IsToken( "{"):
                FvObj = Fv.FV()
                FvObj.UiFvName = FvName.upper()
                self.__GetDefineStatements(FvObj)
                MacroDict.update(FvObj.DefineVarDict)
                self.__GetBlockStatement(FvObj)
                self.__GetSetStatements(FvObj)
                self.__GetFvAlignment(FvObj)
                self.__GetFvAttributes(FvObj)
                self.__GetAprioriSection(FvObj, MacroDict.copy())
                self.__GetAprioriSection(FvObj, MacroDict.copy())

                while True:
                    IsInf = self.__GetInfStatement(FvObj)
                    IsFile = self.__GetFileStatement(FvObj, MacroDict.copy())
                    if not IsInf and not IsFile:
                        break

                if not self.__IsToken( "}"):
                    raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)

            FvImageSectionObj = FvImageSection.FvImageSection()
            FvImageSectionObj.Alignment = AlignValue
            if FvObj is not None:
                FvImageSectionObj.Fv = FvObj
                FvImageSectionObj.FvName = None
            else:
                FvImageSectionObj.FvName = FvName.upper()
                FvImageSectionObj.FvFileName = FvName

            Obj.SectionList.append(FvImageSectionObj)

        elif self.__IsKeyword("PEI_DEPEX_EXP") or self.__IsKeyword("DXE_DEPEX_EXP") or self.__IsKeyword("SMM_DEPEX_EXP"):
            if AlignValue == 'Auto':
                raise Warning("Auto alignment can only be used in PE32 or TE section ", self.FileName, self.CurrentLineNumber)
            DepexSectionObj = DepexSection.DepexSection()
            DepexSectionObj.Alignment = AlignValue
            DepexSectionObj.DepexType = self.__Token

            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__IsToken( "{"):
                raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)
            if not self.__SkipToToken( "}"):
                raise Warning("expected Depex expression ending '}'", self.FileName, self.CurrentLineNumber)

            DepexSectionObj.Expression = self.__SkippedChars.rstrip('}')
            Obj.SectionList.append(DepexSectionObj)

        else:
            if not self.__GetNextWord():
                raise Warning("expected section type", self.FileName, self.CurrentLineNumber)

            # Encapsulation section appear, UndoToken and return
            if self.__Token == "COMPRESS" or self.__Token == "GUIDED":
                self.SetFileBufferPos(OldPos)
                return False

            if self.__Token not in ("COMPAT16", BINARY_FILE_TYPE_PE32, BINARY_FILE_TYPE_PIC, BINARY_FILE_TYPE_TE, "FV_IMAGE", "RAW", BINARY_FILE_TYPE_DXE_DEPEX,\
                               BINARY_FILE_TYPE_UI, "VERSION", BINARY_FILE_TYPE_PEI_DEPEX, "SUBTYPE_GUID", BINARY_FILE_TYPE_SMM_DEPEX):
                raise Warning("Unknown section type '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
            if AlignValue == 'Auto'and (not self.__Token == BINARY_FILE_TYPE_PE32) and (not self.__Token == BINARY_FILE_TYPE_TE):
                raise Warning("Auto alignment can only be used in PE32 or TE section ", self.FileName, self.CurrentLineNumber)

            # DataSection
            DataSectionObj = DataSection.DataSection()
            DataSectionObj.Alignment = AlignValue
            DataSectionObj.SecType = self.__Token

            if self.__IsKeyword('RELOCS_STRIPPED') or self.__IsKeyword('RELOCS_RETAINED'):
                if self.__FileCouldHaveRelocFlag(Obj.FvFileType) and self.__SectionCouldHaveRelocFlag(DataSectionObj.SecType):
                    if self.__Token == 'RELOCS_STRIPPED':
                        DataSectionObj.KeepReloc = False
                    else:
                        DataSectionObj.KeepReloc = True
                else:
                    raise Warning("File type %s, section type %s, could not have reloc strip flag%d" % (Obj.FvFileType, DataSectionObj.SecType, self.CurrentLineNumber), self.FileName, self.CurrentLineNumber)

            if self.__IsToken("="):
                if not self.__GetNextToken():
                    raise Warning("expected section file path", self.FileName, self.CurrentLineNumber)
                DataSectionObj.SectFileName = self.__Token
                self.__VerifyFile(DataSectionObj.SectFileName)
            else:
                if not self.__GetCglSection(DataSectionObj):
                    return False

            Obj.SectionList.append(DataSectionObj)

        return True

    ## __VerifyFile
    #
    #    Check if file exists or not:
    #      If current phase if GenFds, the file must exist;
    #      If current phase is AutoGen and the file is not in $(OUTPUT_DIRECTORY), the file must exist
    #    @param FileName: File path to be verified.
    #
    def __VerifyFile(self, FileName):
        if FileName.replace('$(WORKSPACE)', '').find('$') != -1:
            return
        if not GlobalData.gAutoGenPhase or not self.__GetMacroValue("OUTPUT_DIRECTORY") in FileName:
            ErrorCode, ErrorInfo = PathClass(NormPath(FileName), GenFdsGlobalVariable.WorkSpaceDir).Validate()
            if ErrorCode != 0:
                EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)

    ## __GetCglSection() method
    #
    #   Get compressed or GUIDed section for Obj
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom leaf section is got
    #   @param  AlignValue  alignment value for complex section
    #   @retval True        Successfully find section statement
    #   @retval False       Not able to find section statement
    #
    def __GetCglSection(self, Obj, AlignValue = None):

        if self.__IsKeyword( "COMPRESS"):
            type = "PI_STD"
            if self.__IsKeyword("PI_STD") or self.__IsKeyword("PI_NONE"):
                type = self.__Token

            if not self.__IsToken("{"):
                raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)

            CompressSectionObj = CompressSection.CompressSection()
            CompressSectionObj.Alignment = AlignValue
            CompressSectionObj.CompType = type
            # Recursive sections...
            while True:
                IsLeafSection = self.__GetLeafSection(CompressSectionObj)
                IsEncapSection = self.__GetEncapsulationSec(CompressSectionObj)
                if not IsLeafSection and not IsEncapSection:
                    break


            if not self.__IsToken( "}"):
                raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)
            Obj.SectionList.append(CompressSectionObj)

#            else:
#               raise Warning("Compress type not known")

            return True

        elif self.__IsKeyword( "GUIDED"):
            GuidValue = None
            if self.__GetNextGuid():
                GuidValue = self.__Token

            AttribDict = self.__GetGuidAttrib()
            if not self.__IsToken("{"):
                raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)
            GuidSectionObj = GuidSection.GuidSection()
            GuidSectionObj.Alignment = AlignValue
            GuidSectionObj.NameGuid = GuidValue
            GuidSectionObj.SectionType = "GUIDED"
            GuidSectionObj.ProcessRequired = AttribDict["PROCESSING_REQUIRED"]
            GuidSectionObj.AuthStatusValid = AttribDict["AUTH_STATUS_VALID"]
            GuidSectionObj.ExtraHeaderSize = AttribDict["EXTRA_HEADER_SIZE"]
            # Recursive sections...
            while True:
                IsLeafSection = self.__GetLeafSection(GuidSectionObj)
                IsEncapSection = self.__GetEncapsulationSec(GuidSectionObj)
                if not IsLeafSection and not IsEncapSection:
                    break

            if not self.__IsToken( "}"):
                raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)
            Obj.SectionList.append(GuidSectionObj)

            return True

        return False

    ## __GetGuidAttri() method
    #
    #   Get attributes for GUID section
    #
    #   @param  self        The object pointer
    #   @retval AttribDict  Dictionary of key-value pair of section attributes
    #
    def __GetGuidAttrib(self):

        AttribDict = {}
        AttribDict["PROCESSING_REQUIRED"] = "NONE"
        AttribDict["AUTH_STATUS_VALID"] = "NONE"
        AttribDict["EXTRA_HEADER_SIZE"] = -1
        while self.__IsKeyword("PROCESSING_REQUIRED") or self.__IsKeyword("AUTH_STATUS_VALID") \
            or self.__IsKeyword("EXTRA_HEADER_SIZE"):
            AttribKey = self.__Token

            if not self.__IsToken("="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected TRUE(1)/FALSE(0)/Number", self.FileName, self.CurrentLineNumber)
            elif AttribKey == "EXTRA_HEADER_SIZE":
                Base = 10
                if self.__Token[0:2].upper() == "0X":
                    Base = 16
                try:
                    AttribDict[AttribKey] = int(self.__Token, Base)
                    continue
                except ValueError:
                    raise Warning("expected Number", self.FileName, self.CurrentLineNumber)
            elif self.__Token.upper() not in ("TRUE", "FALSE", "1", "0"):
                raise Warning("expected TRUE/FALSE (1/0)", self.FileName, self.CurrentLineNumber)
            AttribDict[AttribKey] = self.__Token

        return AttribDict

    ## __GetEncapsulationSec() method
    #
    #   Get encapsulation section for FILE
    #
    #   @param  self        The object pointer
    #   @param  FfsFile     for whom section is got
    #   @retval True        Successfully find section statement
    #   @retval False       Not able to find section statement
    #
    def __GetEncapsulationSec(self, FfsFileObj):

        OldPos = self.GetFileBufferPos()
        if not self.__IsKeyword( "SECTION"):
            if len(FfsFileObj.SectionList) == 0:
                raise Warning("expected SECTION", self.FileName, self.CurrentLineNumber)
            else:
                return False

        AlignValue = None
        if self.__GetAlignment():
            if self.__Token not in ("8", "16", "32", "64", "128", "512", "1K", "4K", "32K", "64K", "128K",
                                    "256K", "512K", "1M", "2M", "4M", "8M", "16M"):
                raise Warning("Incorrect alignment '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
            AlignValue = self.__Token

        if not self.__GetCglSection(FfsFileObj, AlignValue):
            self.SetFileBufferPos(OldPos)
            return False
        else:
            return True

    def __GetFmp(self):
        if not self.__GetNextToken():
            return False
        S = self.__Token.upper()
        if S.startswith("[") and not S.startswith("[FMPPAYLOAD."):
            self.SectionParser(S)
            self.__UndoToken()
            return False

        self.__UndoToken()
        self.__SkipToToken("[FMPPAYLOAD.", True)
        FmpUiName = self.__GetUiName().upper()
        if FmpUiName in self.Profile.FmpPayloadDict:
            raise Warning("Duplicated FMP UI name found: %s" % FmpUiName, self.FileName, self.CurrentLineNumber)

        FmpData = CapsuleData.CapsulePayload()
        FmpData.UiName = FmpUiName

        if not self.__IsToken( "]"):
            raise Warning("expected ']'", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("The FMP payload section is empty!", self.FileName, self.CurrentLineNumber)
        FmpKeyList = ['IMAGE_HEADER_INIT_VERSION', 'IMAGE_TYPE_ID', 'IMAGE_INDEX', 'HARDWARE_INSTANCE', 'CERTIFICATE_GUID', 'MONOTONIC_COUNT']
        while self.__Token in FmpKeyList:
            Name = self.__Token
            FmpKeyList.remove(Name)
            if not self.__IsToken("="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if Name == 'IMAGE_TYPE_ID':
                if not self.__GetNextGuid():
                    raise Warning("expected GUID value for IMAGE_TYPE_ID.", self.FileName, self.CurrentLineNumber)
                FmpData.ImageTypeId = self.__Token
            elif Name == 'CERTIFICATE_GUID':
                if not self.__GetNextGuid():
                    raise Warning("expected GUID value for CERTIFICATE_GUID.", self.FileName, self.CurrentLineNumber)
                FmpData.Certificate_Guid = self.__Token
                if uuid.UUID(FmpData.Certificate_Guid) != EFI_CERT_TYPE_RSA2048_SHA256_GUID and uuid.UUID(FmpData.Certificate_Guid) != EFI_CERT_TYPE_PKCS7_GUID:
                    raise Warning("Only support EFI_CERT_TYPE_RSA2048_SHA256_GUID or EFI_CERT_TYPE_PKCS7_GUID for CERTIFICATE_GUID.", self.FileName, self.CurrentLineNumber)
            else:
                if not self.__GetNextToken():
                    raise Warning("expected value of %s" % Name, self.FileName, self.CurrentLineNumber)
                Value = self.__Token
                if Name == 'IMAGE_HEADER_INIT_VERSION':
                    if FdfParser.__Verify(Name, Value, 'UINT8'):
                        FmpData.Version = Value
                elif Name == 'IMAGE_INDEX':
                    if FdfParser.__Verify(Name, Value, 'UINT8'):
                        FmpData.ImageIndex = Value
                elif Name == 'HARDWARE_INSTANCE':
                    if FdfParser.__Verify(Name, Value, 'UINT8'):
                        FmpData.HardwareInstance = Value
                elif Name == 'MONOTONIC_COUNT':
                    if FdfParser.__Verify(Name, Value, 'UINT64'):
                        FmpData.MonotonicCount = Value
                        if FmpData.MonotonicCount.upper().startswith('0X'):
                            FmpData.MonotonicCount = (long)(FmpData.MonotonicCount, 16)
                        else:
                            FmpData.MonotonicCount = (long)(FmpData.MonotonicCount)
            if not self.__GetNextToken():
                break
        else:
            self.__UndoToken()

        if (FmpData.MonotonicCount and not FmpData.Certificate_Guid) or (not FmpData.MonotonicCount and FmpData.Certificate_Guid):
            EdkLogger.error("FdfParser", FORMAT_INVALID, "CERTIFICATE_GUID and MONOTONIC_COUNT must be work as a pair.")

        # Only the IMAGE_TYPE_ID is required item
        if FmpKeyList and 'IMAGE_TYPE_ID' in FmpKeyList:
            raise Warning("Missing keywords IMAGE_TYPE_ID in FMP payload section.", self.FileName, self.CurrentLineNumber)
        # get the Image file and Vendor code file
        self.__GetFMPCapsuleData(FmpData)
        if not FmpData.ImageFile:
            raise Warning("Missing image file in FMP payload section.", self.FileName, self.CurrentLineNumber)
        # check whether more than one Vendor code file
        if len(FmpData.VendorCodeFile) > 1:
            raise Warning("At most one Image file and one Vendor code file are allowed in FMP payload section.", self.FileName, self.CurrentLineNumber)
        self.Profile.FmpPayloadDict[FmpUiName] = FmpData
        return True

    ## __GetCapsule() method
    #
    #   Get capsule section contents and store its data into capsule list of self.Profile
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a capsule
    #   @retval False       Not able to find a capsule
    #
    def __GetCapsule(self):

        if not self.__GetNextToken():
            return False

        S = self.__Token.upper()
        if S.startswith("[") and not S.startswith("[CAPSULE."):
            self.SectionParser(S)
            self.__UndoToken()
            return False

        self.__UndoToken()
        if not self.__IsToken("[CAPSULE.", True):
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            #print 'Parsing String: %s in File %s, At line: %d, Offset Within Line: %d' \
            #        % (self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine :], FileLineTuple[0], FileLineTuple[1], self.CurrentOffsetWithinLine)
            raise Warning("expected [Capsule.]", self.FileName, self.CurrentLineNumber)

        CapsuleObj = Capsule.Capsule()

        CapsuleName = self.__GetUiName()
        if not CapsuleName:
            raise Warning("expected capsule name", self.FileName, self.CurrentLineNumber)

        CapsuleObj.UiCapsuleName = CapsuleName.upper()

        if not self.__IsToken( "]"):
            raise Warning("expected ']'", self.FileName, self.CurrentLineNumber)

        if self.__IsKeyword("CREATE_FILE"):
            if not self.__IsToken( "="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected file name", self.FileName, self.CurrentLineNumber)

            CapsuleObj.CreateFile = self.__Token

        self.__GetCapsuleStatements(CapsuleObj)
        self.Profile.CapsuleDict[CapsuleObj.UiCapsuleName] = CapsuleObj
        return True

    ## __GetCapsuleStatements() method
    #
    #   Get statements for capsule
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom statements are got
    #
    def __GetCapsuleStatements(self, Obj):
        self.__GetCapsuleTokens(Obj)
        self.__GetDefineStatements(Obj)
        self.__GetSetStatements(Obj)
        self.__GetCapsuleData(Obj)

    ## __GetCapsuleTokens() method
    #
    #   Get token statements for capsule
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom token statements are got
    #
    def __GetCapsuleTokens(self, Obj):
        if not self.__GetNextToken():
            return False
        while self.__Token in ("CAPSULE_GUID", "CAPSULE_HEADER_SIZE", "CAPSULE_FLAGS", "OEM_CAPSULE_FLAGS", "CAPSULE_HEADER_INIT_VERSION"):
            Name = self.__Token.strip()
            if not self.__IsToken("="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
            if not self.__GetNextToken():
                raise Warning("expected value", self.FileName, self.CurrentLineNumber)
            if Name == 'CAPSULE_FLAGS':
                if not self.__Token in ("PersistAcrossReset", "PopulateSystemTable", "InitiateReset"):
                    raise Warning("expected PersistAcrossReset, PopulateSystemTable, or InitiateReset", self.FileName, self.CurrentLineNumber)
                Value = self.__Token.strip()
                while self.__IsToken(","):
                    Value += ','
                    if not self.__GetNextToken():
                        raise Warning("expected value", self.FileName, self.CurrentLineNumber)
                    if not self.__Token in ("PersistAcrossReset", "PopulateSystemTable", "InitiateReset"):
                        raise Warning("expected PersistAcrossReset, PopulateSystemTable, or InitiateReset", self.FileName, self.CurrentLineNumber)
                    Value += self.__Token.strip()
            elif Name == 'OEM_CAPSULE_FLAGS':
                Value = self.__Token.strip()
                if not Value.upper().startswith('0X'):
                    raise Warning("expected hex value between 0x0000 and 0xFFFF", self.FileName, self.CurrentLineNumber)
                try:
                    Value = int(Value, 0)
                except ValueError:
                    raise Warning("expected hex value between 0x0000 and 0xFFFF", self.FileName, self.CurrentLineNumber)
                if not 0x0000 <= Value <= 0xFFFF:
                    raise Warning("expected hex value between 0x0000 and 0xFFFF", self.FileName, self.CurrentLineNumber)
                Value = self.__Token.strip()
            else:
                Value = self.__Token.strip()
            Obj.TokensDict[Name] = Value
            if not self.__GetNextToken():
                return False
        self.__UndoToken()

    ## __GetCapsuleData() method
    #
    #   Get capsule data for capsule
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom capsule data are got
    #
    def __GetCapsuleData(self, Obj):

        while True:
            IsInf = self.__GetInfStatement(Obj, True)
            IsFile = self.__GetFileStatement(Obj, True)
            IsFv = self.__GetFvStatement(Obj)
            IsFd = self.__GetFdStatement(Obj)
            IsAnyFile = self.__GetAnyFileStatement(Obj)
            IsAfile = self.__GetAfileStatement(Obj)
            IsFmp = self.__GetFmpStatement(Obj)
            if not (IsInf or IsFile or IsFv or IsFd or IsAnyFile or IsAfile or IsFmp):
                break

    ## __GetFMPCapsuleData() method
    #
    #   Get capsule data for FMP capsule
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom capsule data are got
    #
    def __GetFMPCapsuleData(self, Obj):

        while True:
            IsFv = self.__GetFvStatement(Obj, True)
            IsFd = self.__GetFdStatement(Obj, True)
            IsAnyFile = self.__GetAnyFileStatement(Obj, True)
            if not (IsFv or IsFd or IsAnyFile):
                break

    ## __GetFvStatement() method
    #
    #   Get FV for capsule
    #
    #   @param  self        The object pointer
    #   @param  CapsuleObj  for whom FV is got
    #   @retval True        Successfully find a FV statement
    #   @retval False       Not able to find a FV statement
    #
    def __GetFvStatement(self, CapsuleObj, FMPCapsule = False):

        if not self.__IsKeyword(BINARY_FILE_TYPE_FV):
            return False

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected FV name", self.FileName, self.CurrentLineNumber)

        if self.__Token.upper() not in self.Profile.FvDict:
            raise Warning("FV name does not exist", self.FileName, self.CurrentLineNumber)

        CapsuleFv = CapsuleData.CapsuleFv()
        CapsuleFv.FvName = self.__Token
        if FMPCapsule:
            if not CapsuleObj.ImageFile:
                CapsuleObj.ImageFile.append(CapsuleFv)
            else:
                CapsuleObj.VendorCodeFile.append(CapsuleFv)
        else:
            CapsuleObj.CapsuleDataList.append(CapsuleFv)
        return True

    ## __GetFdStatement() method
    #
    #   Get FD for capsule
    #
    #   @param  self        The object pointer
    #   @param  CapsuleObj  for whom FD is got
    #   @retval True        Successfully find a FD statement
    #   @retval False       Not able to find a FD statement
    #
    def __GetFdStatement(self, CapsuleObj, FMPCapsule = False):

        if not self.__IsKeyword("FD"):
            return False

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected FD name", self.FileName, self.CurrentLineNumber)

        if self.__Token.upper() not in self.Profile.FdDict:
            raise Warning("FD name does not exist", self.FileName, self.CurrentLineNumber)

        CapsuleFd = CapsuleData.CapsuleFd()
        CapsuleFd.FdName = self.__Token
        if FMPCapsule:
            if not CapsuleObj.ImageFile:
                CapsuleObj.ImageFile.append(CapsuleFd)
            else:
                CapsuleObj.VendorCodeFile.append(CapsuleFd)
        else:
            CapsuleObj.CapsuleDataList.append(CapsuleFd)
        return True

    def __GetFmpStatement(self, CapsuleObj):
        if not self.__IsKeyword("FMP_PAYLOAD"):
            if not self.__IsKeyword("FMP"):
                return False

            if not self.__IsKeyword("PAYLOAD"):
                self.__UndoToken()
                return False

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected payload name after FMP_PAYLOAD =", self.FileName, self.CurrentLineNumber)
        Payload = self.__Token.upper()
        if Payload not in self.Profile.FmpPayloadDict:
            raise Warning("This FMP Payload does not exist: %s" % self.__Token, self.FileName, self.CurrentLineNumber)
        CapsuleObj.FmpPayloadList.append(self.Profile.FmpPayloadDict[Payload])
        return True

    def __ParseRawFileStatement(self):
        if not self.__IsKeyword("FILE"):
            return None

        if not self.__IsKeyword("DATA"):
            self.__UndoToken()
            return None

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected File name", self.FileName, self.CurrentLineNumber)

        AnyFileName = self.__Token
        self.__VerifyFile(AnyFileName)

        if not os.path.isabs(AnyFileName):
            AnyFileName = mws.join(GenFdsGlobalVariable.WorkSpaceDir, AnyFileName)

        return AnyFileName

    ## __GetAnyFileStatement() method
    #
    #   Get AnyFile for capsule
    #
    #   @param  self        The object pointer
    #   @param  CapsuleObj  for whom AnyFile is got
    #   @retval True        Successfully find a Anyfile statement
    #   @retval False       Not able to find a AnyFile statement
    #
    def __GetAnyFileStatement(self, CapsuleObj, FMPCapsule = False):
        AnyFileName = self.__ParseRawFileStatement()
        if not AnyFileName:
            return False

        CapsuleAnyFile = CapsuleData.CapsuleAnyFile()
        CapsuleAnyFile.FileName = AnyFileName
        if FMPCapsule:
            if not CapsuleObj.ImageFile:
                CapsuleObj.ImageFile.append(CapsuleAnyFile)
            else:
                CapsuleObj.VendorCodeFile.append(CapsuleAnyFile)
        else:
            CapsuleObj.CapsuleDataList.append(CapsuleAnyFile)
        return True

    ## __GetAfileStatement() method
    #
    #   Get Afile for capsule
    #
    #   @param  self        The object pointer
    #   @param  CapsuleObj  for whom Afile is got
    #   @retval True        Successfully find a Afile statement
    #   @retval False       Not able to find a Afile statement
    #
    def __GetAfileStatement(self, CapsuleObj):

        if not self.__IsKeyword("APPEND"):
            return False

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected Afile name", self.FileName, self.CurrentLineNumber)

        AfileName = self.__Token
        AfileBaseName = os.path.basename(AfileName)

        if os.path.splitext(AfileBaseName)[1]  not in [".bin", ".BIN", ".Bin", ".dat", ".DAT", ".Dat", ".data", ".DATA", ".Data"]:
            raise Warning('invalid binary file type, should be one of "bin",BINARY_FILE_TYPE_BIN,"Bin","dat","DAT","Dat","data","DATA","Data"', \
                          self.FileName, self.CurrentLineNumber)

        if not os.path.isabs(AfileName):
            AfileName = GenFdsGlobalVariable.ReplaceWorkspaceMacro(AfileName)
            self.__VerifyFile(AfileName)
        else:
            if not os.path.exists(AfileName):
                raise Warning('%s does not exist' % AfileName, self.FileName, self.CurrentLineNumber)
            else:
                pass

        CapsuleAfile = CapsuleData.CapsuleAfile()
        CapsuleAfile.FileName = AfileName
        CapsuleObj.CapsuleDataList.append(CapsuleAfile)
        return True

    ## __GetRule() method
    #
    #   Get Rule section contents and store its data into rule list of self.Profile
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a Rule
    #   @retval False       Not able to find a Rule
    #
    def __GetRule(self):

        if not self.__GetNextToken():
            return False

        S = self.__Token.upper()
        if S.startswith("[") and not S.startswith("[RULE."):
            self.SectionParser(S)
            self.__UndoToken()
            return False
        self.__UndoToken()
        if not self.__IsToken("[Rule.", True):
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            #print 'Parsing String: %s in File %s, At line: %d, Offset Within Line: %d' \
            #        % (self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine :], FileLineTuple[0], FileLineTuple[1], self.CurrentOffsetWithinLine)
            raise Warning("expected [Rule.]", self.FileName, self.CurrentLineNumber)

        if not self.__SkipToToken("."):
            raise Warning("expected '.'", self.FileName, self.CurrentLineNumber)

        Arch = self.__SkippedChars.rstrip(".")
        if Arch.upper() not in ARCH_SET_FULL:
            raise Warning("Unknown Arch '%s'" % Arch, self.FileName, self.CurrentLineNumber)

        ModuleType = self.__GetModuleType()

        TemplateName = ""
        if self.__IsToken("."):
            if not self.__GetNextWord():
                raise Warning("expected template name", self.FileName, self.CurrentLineNumber)
            TemplateName = self.__Token

        if not self.__IsToken( "]"):
            raise Warning("expected ']'", self.FileName, self.CurrentLineNumber)

        RuleObj = self.__GetRuleFileStatements()
        RuleObj.Arch = Arch.upper()
        RuleObj.ModuleType = ModuleType
        RuleObj.TemplateName = TemplateName
        if TemplateName == '' :
            self.Profile.RuleDict['RULE'             + \
                              '.'                    + \
                              Arch.upper()           + \
                              '.'                    + \
                              ModuleType.upper()     ] = RuleObj
        else :
            self.Profile.RuleDict['RULE'             + \
                              '.'                    + \
                              Arch.upper()           + \
                              '.'                    + \
                              ModuleType.upper()     + \
                              '.'                    + \
                              TemplateName.upper() ] = RuleObj
#        self.Profile.RuleList.append(rule)
        return True

    ## __GetModuleType() method
    #
    #   Return the module type
    #
    #   @param  self        The object pointer
    #   @retval string      module type
    #
    def __GetModuleType(self):

        if not self.__GetNextWord():
            raise Warning("expected Module type", self.FileName, self.CurrentLineNumber)
        if self.__Token.upper() not in (SUP_MODULE_SEC, SUP_MODULE_PEI_CORE, SUP_MODULE_PEIM, SUP_MODULE_DXE_CORE, \
                             SUP_MODULE_DXE_DRIVER, SUP_MODULE_DXE_SAL_DRIVER, \
                             SUP_MODULE_DXE_SMM_DRIVER, SUP_MODULE_DXE_RUNTIME_DRIVER, \
                             SUP_MODULE_UEFI_DRIVER, SUP_MODULE_UEFI_APPLICATION, SUP_MODULE_USER_DEFINED, "DEFAULT", SUP_MODULE_BASE, \
                             EDK_COMPONENT_TYPE_SECURITY_CORE, EDK_COMPONENT_TYPE_COMBINED_PEIM_DRIVER, EDK_COMPONENT_TYPE_PIC_PEIM, EDK_COMPONENT_TYPE_RELOCATABLE_PEIM, \
                                        "PE32_PEIM", EDK_COMPONENT_TYPE_BS_DRIVER, EDK_COMPONENT_TYPE_RT_DRIVER, EDK_COMPONENT_TYPE_SAL_RT_DRIVER, EDK_COMPONENT_TYPE_APPLICATION, "ACPITABLE", SUP_MODULE_SMM_CORE, SUP_MODULE_MM_STANDALONE, SUP_MODULE_MM_CORE_STANDALONE):
            raise Warning("Unknown Module type '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
        return self.__Token

    ## __GetFileExtension() method
    #
    #   Return the file extension
    #
    #   @param  self        The object pointer
    #   @retval string      file name extension
    #
    def __GetFileExtension(self):
        if not self.__IsToken("."):
            raise Warning("expected '.'", self.FileName, self.CurrentLineNumber)

        Ext = ""
        if self.__GetNextToken():
            if FileExtensionPattern.match(self.__Token):
                Ext = self.__Token
                return '.' + Ext
            else:
                raise Warning("Unknown file extension '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)

        else:
            raise Warning("expected file extension", self.FileName, self.CurrentLineNumber)

    ## __GetRuleFileStatement() method
    #
    #   Get rule contents
    #
    #   @param  self        The object pointer
    #   @retval Rule        Rule object
    #
    def __GetRuleFileStatements(self):

        if not self.__IsKeyword("FILE"):
            raise Warning("expected FILE", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextWord():
            raise Warning("expected FFS type", self.FileName, self.CurrentLineNumber)

        Type = self.__Token.strip().upper()
        if Type not in ("RAW", "FREEFORM", SUP_MODULE_SEC, SUP_MODULE_PEI_CORE, SUP_MODULE_PEIM,\
                             "PEI_DXE_COMBO", "DRIVER", SUP_MODULE_DXE_CORE, EDK_COMPONENT_TYPE_APPLICATION, "FV_IMAGE", "SMM", SUP_MODULE_SMM_CORE, SUP_MODULE_MM_STANDALONE, SUP_MODULE_MM_CORE_STANDALONE):
            raise Warning("Unknown FV type '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__IsKeyword("$(NAMED_GUID)"):
            if not self.__GetNextWord():
                raise Warning("expected $(NAMED_GUID)", self.FileName, self.CurrentLineNumber)
            if self.__Token == 'PCD':
                if not self.__IsToken( "("):
                    raise Warning("expected '('", self.FileName, self.CurrentLineNumber)
                PcdPair = self.__GetNextPcdSettings()
                if not self.__IsToken( ")"):
                    raise Warning("expected ')'", self.FileName, self.CurrentLineNumber)
                self.__Token = 'PCD('+PcdPair[1]+'.'+PcdPair[0]+')'

        NameGuid = self.__Token

        KeepReloc = None
        if self.__IsKeyword('RELOCS_STRIPPED') or self.__IsKeyword('RELOCS_RETAINED'):
            if self.__FileCouldHaveRelocFlag(Type):
                if self.__Token == 'RELOCS_STRIPPED':
                    KeepReloc = False
                else:
                    KeepReloc = True
            else:
                raise Warning("File type %s could not have reloc strip flag%d" % (Type, self.CurrentLineNumber), self.FileName, self.CurrentLineNumber)

        KeyStringList = []
        if self.__GetNextToken():
            if TokenFindPattern.match(self.__Token):
                KeyStringList.append(self.__Token)
                if self.__IsToken(","):
                    while self.__GetNextToken():
                        if not TokenFindPattern.match(self.__Token):
                            raise Warning("expected KeyString \"Target_Tag_Arch\"", self.FileName, self.CurrentLineNumber)
                        KeyStringList.append(self.__Token)

                        if not self.__IsToken(","):
                            break

            else:
                self.__UndoToken()


        Fixed = False
        if self.__IsKeyword("Fixed", True):
            Fixed = True

        CheckSum = False
        if self.__IsKeyword("CheckSum", True):
            CheckSum = True

        AlignValue = ""
        if self.__GetAlignment():
            if self.__Token not in ("Auto", "8", "16", "32", "64", "128", "512", "1K", "4K", "32K", "64K", "128K",
                                    "256K", "512K", "1M", "2M", "4M", "8M", "16M"):
                raise Warning("Incorrect alignment '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
            #For FFS, Auto is default option same to ""
            if not self.__Token == "Auto":
                AlignValue = self.__Token

        if self.__IsToken("{"):
            # Complex file rule expected
            Rule = RuleComplexFile.RuleComplexFile()
            Rule.FvFileType = Type
            Rule.NameGuid = NameGuid
            Rule.Alignment = AlignValue
            Rule.CheckSum = CheckSum
            Rule.Fixed = Fixed
            Rule.KeyStringList = KeyStringList
            if KeepReloc is not None:
                Rule.KeepReloc = KeepReloc

            while True:
                IsEncapsulate = self.__GetRuleEncapsulationSection(Rule)
                IsLeaf = self.__GetEfiSection(Rule)
                if not IsEncapsulate and not IsLeaf:
                    break

            if not self.__IsToken("}"):
                raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)

            return Rule

        else:
            # Simple file rule expected
            if not self.__GetNextWord():
                raise Warning("expected leaf section type", self.FileName, self.CurrentLineNumber)

            SectionName = self.__Token

            if SectionName not in ("COMPAT16", BINARY_FILE_TYPE_PE32, BINARY_FILE_TYPE_PIC, BINARY_FILE_TYPE_TE, "FV_IMAGE", "RAW", BINARY_FILE_TYPE_DXE_DEPEX,\
                                    BINARY_FILE_TYPE_UI, BINARY_FILE_TYPE_PEI_DEPEX, "VERSION", "SUBTYPE_GUID", BINARY_FILE_TYPE_SMM_DEPEX):
                raise Warning("Unknown leaf section name '%s'" % SectionName, self.FileName, self.CurrentLineNumber)


            if self.__IsKeyword("Fixed", True):
                Fixed = True

            if self.__IsKeyword("CheckSum", True):
                CheckSum = True

            SectAlignment = ""
            if self.__GetAlignment():
                if self.__Token not in ("Auto", "8", "16", "32", "64", "128", "512", "1K", "4K", "32K", "64K", "128K",
                                        "256K", "512K", "1M", "2M", "4M", "8M", "16M"):
                    raise Warning("Incorrect alignment '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
                if self.__Token == 'Auto' and (not SectionName == BINARY_FILE_TYPE_PE32) and (not SectionName == BINARY_FILE_TYPE_TE):
                    raise Warning("Auto alignment can only be used in PE32 or TE section ", self.FileName, self.CurrentLineNumber)
                SectAlignment = self.__Token

            Ext = None
            if self.__IsToken('|'):
                Ext = self.__GetFileExtension()
            elif not self.__GetNextToken():
                raise Warning("expected File name", self.FileName, self.CurrentLineNumber)

            Rule = RuleSimpleFile.RuleSimpleFile()
            Rule.SectionType = SectionName
            Rule.FvFileType = Type
            Rule.NameGuid = NameGuid
            Rule.Alignment = AlignValue
            Rule.SectAlignment = SectAlignment
            Rule.CheckSum = CheckSum
            Rule.Fixed = Fixed
            Rule.KeyStringList = KeyStringList
            if KeepReloc is not None:
                Rule.KeepReloc = KeepReloc
            Rule.FileExtension = Ext
            Rule.FileName = self.__Token
            return Rule

    ## __GetEfiSection() method
    #
    #   Get section list for Rule
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom section is got
    #   @retval True        Successfully find section statement
    #   @retval False       Not able to find section statement
    #
    def __GetEfiSection(self, Obj):

        OldPos = self.GetFileBufferPos()
        if not self.__GetNextWord():
            return False
        SectionName = self.__Token

        if SectionName not in ("COMPAT16", BINARY_FILE_TYPE_PE32, BINARY_FILE_TYPE_PIC, BINARY_FILE_TYPE_TE, "FV_IMAGE", "RAW", BINARY_FILE_TYPE_DXE_DEPEX,\
                               BINARY_FILE_TYPE_UI, "VERSION", BINARY_FILE_TYPE_PEI_DEPEX, BINARY_FILE_TYPE_GUID, BINARY_FILE_TYPE_SMM_DEPEX):
            self.__UndoToken()
            return False

        if SectionName == "FV_IMAGE":
            FvImageSectionObj = FvImageSection.FvImageSection()
            if self.__IsKeyword("FV_IMAGE"):
                pass
            if self.__IsToken( "{"):
                FvObj = Fv.FV()
                self.__GetDefineStatements(FvObj)
                self.__GetBlockStatement(FvObj)
                self.__GetSetStatements(FvObj)
                self.__GetFvAlignment(FvObj)
                self.__GetFvAttributes(FvObj)
                self.__GetAprioriSection(FvObj)
                self.__GetAprioriSection(FvObj)

                while True:
                    IsInf = self.__GetInfStatement(FvObj)
                    IsFile = self.__GetFileStatement(FvObj)
                    if not IsInf and not IsFile:
                        break

                if not self.__IsToken( "}"):
                    raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)
                FvImageSectionObj.Fv = FvObj
                FvImageSectionObj.FvName = None

            else:
                if not self.__IsKeyword(BINARY_FILE_TYPE_FV):
                    raise Warning("expected BINARY_FILE_TYPE_FV", self.FileName, self.CurrentLineNumber)
                FvImageSectionObj.FvFileType = self.__Token

                if self.__GetAlignment():
                    if self.__Token not in ("8", "16", "32", "64", "128", "512", "1K", "4K", "32K", "64K", "128K",
                                            "256K", "512K", "1M", "2M", "4M", "8M", "16M"):
                        raise Warning("Incorrect alignment '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
                    FvImageSectionObj.Alignment = self.__Token

                if self.__IsToken('|'):
                    FvImageSectionObj.FvFileExtension = self.__GetFileExtension()
                elif self.__GetNextToken():
                    if self.__Token not in ("}", "COMPAT16", BINARY_FILE_TYPE_PE32, BINARY_FILE_TYPE_PIC, BINARY_FILE_TYPE_TE, "FV_IMAGE", "RAW", BINARY_FILE_TYPE_DXE_DEPEX,\
                               BINARY_FILE_TYPE_UI, "VERSION", BINARY_FILE_TYPE_PEI_DEPEX, BINARY_FILE_TYPE_GUID, BINARY_FILE_TYPE_SMM_DEPEX):
                        FvImageSectionObj.FvFileName = self.__Token
                    else:
                        self.__UndoToken()
                else:
                    raise Warning("expected FV file name", self.FileName, self.CurrentLineNumber)

            Obj.SectionList.append(FvImageSectionObj)
            return True

        EfiSectionObj = EfiSection.EfiSection()
        EfiSectionObj.SectionType = SectionName

        if not self.__GetNextToken():
            raise Warning("expected file type", self.FileName, self.CurrentLineNumber)

        if self.__Token == "STRING":
            if not self.__RuleSectionCouldHaveString(EfiSectionObj.SectionType):
                raise Warning("%s section could NOT have string data%d" % (EfiSectionObj.SectionType, self.CurrentLineNumber), self.FileName, self.CurrentLineNumber)

            if not self.__IsToken('='):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected Quoted String", self.FileName, self.CurrentLineNumber)

            if self.__GetStringData():
                EfiSectionObj.StringData = self.__Token

            if self.__IsKeyword("BUILD_NUM"):
                if not self.__RuleSectionCouldHaveBuildNum(EfiSectionObj.SectionType):
                    raise Warning("%s section could NOT have BUILD_NUM%d" % (EfiSectionObj.SectionType, self.CurrentLineNumber), self.FileName, self.CurrentLineNumber)

                if not self.__IsToken("="):
                    raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
                if not self.__GetNextToken():
                    raise Warning("expected Build number", self.FileName, self.CurrentLineNumber)
                EfiSectionObj.BuildNum = self.__Token

        else:
            EfiSectionObj.FileType = self.__Token
            self.__CheckRuleSectionFileType(EfiSectionObj.SectionType, EfiSectionObj.FileType)

        if self.__IsKeyword("Optional"):
            if not self.__RuleSectionCouldBeOptional(EfiSectionObj.SectionType):
                raise Warning("%s section could NOT be optional%d" % (EfiSectionObj.SectionType, self.CurrentLineNumber), self.FileName, self.CurrentLineNumber)
            EfiSectionObj.Optional = True

            if self.__IsKeyword("BUILD_NUM"):
                if not self.__RuleSectionCouldHaveBuildNum(EfiSectionObj.SectionType):
                    raise Warning("%s section could NOT have BUILD_NUM%d" % (EfiSectionObj.SectionType, self.CurrentLineNumber), self.FileName, self.CurrentLineNumber)

                if not self.__IsToken("="):
                    raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
                if not self.__GetNextToken():
                    raise Warning("expected Build number", self.FileName, self.CurrentLineNumber)
                EfiSectionObj.BuildNum = self.__Token

        if self.__GetAlignment():
            if self.__Token not in ("Auto", "8", "16", "32", "64", "128", "512", "1K", "4K", "32K", "64K", "128K",
                                    "256K", "512K", "1M", "2M", "4M", "8M", "16M"):
                raise Warning("Incorrect alignment '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
            if self.__Token == 'Auto' and (not SectionName == BINARY_FILE_TYPE_PE32) and (not SectionName == BINARY_FILE_TYPE_TE):
                raise Warning("Auto alignment can only be used in PE32 or TE section ", self.FileName, self.CurrentLineNumber)
            EfiSectionObj.Alignment = self.__Token

        if self.__IsKeyword('RELOCS_STRIPPED') or self.__IsKeyword('RELOCS_RETAINED'):
            if self.__SectionCouldHaveRelocFlag(EfiSectionObj.SectionType):
                if self.__Token == 'RELOCS_STRIPPED':
                    EfiSectionObj.KeepReloc = False
                else:
                    EfiSectionObj.KeepReloc = True
                if Obj.KeepReloc is not None and Obj.KeepReloc != EfiSectionObj.KeepReloc:
                    raise Warning("Section type %s has reloc strip flag conflict with Rule" % EfiSectionObj.SectionType, self.FileName, self.CurrentLineNumber)
            else:
                raise Warning("Section type %s could not have reloc strip flag" % EfiSectionObj.SectionType, self.FileName, self.CurrentLineNumber)


        if self.__IsToken('|'):
            EfiSectionObj.FileExtension = self.__GetFileExtension()
        elif self.__GetNextToken():
            if self.__Token not in ("}", "COMPAT16", BINARY_FILE_TYPE_PE32, BINARY_FILE_TYPE_PIC, BINARY_FILE_TYPE_TE, "FV_IMAGE", "RAW", BINARY_FILE_TYPE_DXE_DEPEX,\
                       BINARY_FILE_TYPE_UI, "VERSION", BINARY_FILE_TYPE_PEI_DEPEX, BINARY_FILE_TYPE_GUID, BINARY_FILE_TYPE_SMM_DEPEX):

                if self.__Token.startswith('PCD'):
                    self.__UndoToken()
                    self.__GetNextWord()

                    if self.__Token == 'PCD':
                        if not self.__IsToken( "("):
                            raise Warning("expected '('", self.FileName, self.CurrentLineNumber)
                        PcdPair = self.__GetNextPcdSettings()
                        if not self.__IsToken( ")"):
                            raise Warning("expected ')'", self.FileName, self.CurrentLineNumber)
                        self.__Token = 'PCD('+PcdPair[1]+'.'+PcdPair[0]+')'

                EfiSectionObj.FileName = self.__Token

            else:
                self.__UndoToken()
        else:
            raise Warning("expected section file name", self.FileName, self.CurrentLineNumber)

        Obj.SectionList.append(EfiSectionObj)
        return True

    ## __RuleSectionCouldBeOptional() method
    #
    #   Get whether a section could be optional
    #
    #   @param  SectionType The section type to check
    #   @retval True        section could be optional
    #   @retval False       section never optional
    #
    @staticmethod
    def __RuleSectionCouldBeOptional(SectionType):
        if SectionType in (BINARY_FILE_TYPE_DXE_DEPEX, BINARY_FILE_TYPE_UI, "VERSION", BINARY_FILE_TYPE_PEI_DEPEX, "RAW", BINARY_FILE_TYPE_SMM_DEPEX):
            return True
        else:
            return False

    ## __RuleSectionCouldHaveBuildNum() method
    #
    #   Get whether a section could have build number information
    #
    #   @param  SectionType The section type to check
    #   @retval True        section could have build number information
    #   @retval False       section never have build number information
    #
    @staticmethod
    def __RuleSectionCouldHaveBuildNum(SectionType):
        if SectionType in ("VERSION"):
            return True
        else:
            return False

    ## __RuleSectionCouldHaveString() method
    #
    #   Get whether a section could have string
    #
    #   @param  SectionType The section type to check
    #   @retval True        section could have string
    #   @retval False       section never have string
    #
    @staticmethod
    def __RuleSectionCouldHaveString(SectionType):
        if SectionType in (BINARY_FILE_TYPE_UI, "VERSION"):
            return True
        else:
            return False

    ## __CheckRuleSectionFileType() method
    #
    #   Get whether a section matches a file type
    #
    #   @param  self        The object pointer
    #   @param  SectionType The section type to check
    #   @param  FileType    The file type to check
    #
    def __CheckRuleSectionFileType(self, SectionType, FileType):
        if SectionType == "COMPAT16":
            if FileType not in ("COMPAT16", "SEC_COMPAT16"):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)
        elif SectionType == BINARY_FILE_TYPE_PE32:
            if FileType not in (BINARY_FILE_TYPE_PE32, "SEC_PE32"):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)
        elif SectionType == BINARY_FILE_TYPE_PIC:
            if FileType not in (BINARY_FILE_TYPE_PIC, BINARY_FILE_TYPE_PIC):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)
        elif SectionType == BINARY_FILE_TYPE_TE:
            if FileType not in (BINARY_FILE_TYPE_TE, "SEC_TE"):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)
        elif SectionType == "RAW":
            if FileType not in (BINARY_FILE_TYPE_BIN, "SEC_BIN", "RAW", "ASL", "ACPI"):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)
        elif SectionType == BINARY_FILE_TYPE_DXE_DEPEX or SectionType == BINARY_FILE_TYPE_SMM_DEPEX:
            if FileType not in (BINARY_FILE_TYPE_DXE_DEPEX, "SEC_DXE_DEPEX", BINARY_FILE_TYPE_SMM_DEPEX):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)
        elif SectionType == BINARY_FILE_TYPE_UI:
            if FileType not in (BINARY_FILE_TYPE_UI, "SEC_UI"):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)
        elif SectionType == "VERSION":
            if FileType not in ("VERSION", "SEC_VERSION"):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)
        elif SectionType == BINARY_FILE_TYPE_PEI_DEPEX:
            if FileType not in (BINARY_FILE_TYPE_PEI_DEPEX, "SEC_PEI_DEPEX"):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)
        elif SectionType == BINARY_FILE_TYPE_GUID:
            if FileType not in (BINARY_FILE_TYPE_PE32, "SEC_GUID"):
                raise Warning("Incorrect section file type '%s'" % FileType, self.FileName, self.CurrentLineNumber)

    ## __GetRuleEncapsulationSection() method
    #
    #   Get encapsulation section for Rule
    #
    #   @param  self        The object pointer
    #   @param  Rule        for whom section is got
    #   @retval True        Successfully find section statement
    #   @retval False       Not able to find section statement
    #
    def __GetRuleEncapsulationSection(self, Rule):

        if self.__IsKeyword( "COMPRESS"):
            Type = "PI_STD"
            if self.__IsKeyword("PI_STD") or self.__IsKeyword("PI_NONE"):
                Type = self.__Token

            if not self.__IsToken("{"):
                raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)

            CompressSectionObj = CompressSection.CompressSection()

            CompressSectionObj.CompType = Type
            # Recursive sections...
            while True:
                IsEncapsulate = self.__GetRuleEncapsulationSection(CompressSectionObj)
                IsLeaf = self.__GetEfiSection(CompressSectionObj)
                if not IsEncapsulate and not IsLeaf:
                    break

            if not self.__IsToken( "}"):
                raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)
            Rule.SectionList.append(CompressSectionObj)

            return True

        elif self.__IsKeyword( "GUIDED"):
            GuidValue = None
            if self.__GetNextGuid():
                GuidValue = self.__Token

            if self.__IsKeyword( "$(NAMED_GUID)"):
                GuidValue = self.__Token

            AttribDict = self.__GetGuidAttrib()

            if not self.__IsToken("{"):
                raise Warning("expected '{'", self.FileName, self.CurrentLineNumber)
            GuidSectionObj = GuidSection.GuidSection()
            GuidSectionObj.NameGuid = GuidValue
            GuidSectionObj.SectionType = "GUIDED"
            GuidSectionObj.ProcessRequired = AttribDict["PROCESSING_REQUIRED"]
            GuidSectionObj.AuthStatusValid = AttribDict["AUTH_STATUS_VALID"]
            GuidSectionObj.ExtraHeaderSize = AttribDict["EXTRA_HEADER_SIZE"]

            # Efi sections...
            while True:
                IsEncapsulate = self.__GetRuleEncapsulationSection(GuidSectionObj)
                IsLeaf = self.__GetEfiSection(GuidSectionObj)
                if not IsEncapsulate and not IsLeaf:
                    break

            if not self.__IsToken( "}"):
                raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)
            Rule.SectionList.append(GuidSectionObj)

            return True

        return False

    ## __GetVtf() method
    #
    #   Get VTF section contents and store its data into VTF list of self.Profile
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a VTF
    #   @retval False       Not able to find a VTF
    #
    def __GetVtf(self):

        if not self.__GetNextToken():
            return False

        S = self.__Token.upper()
        if S.startswith("[") and not S.startswith("[VTF."):
            self.SectionParser(S)
            self.__UndoToken()
            return False

        self.__UndoToken()
        if not self.__IsToken("[VTF.", True):
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            #print 'Parsing String: %s in File %s, At line: %d, Offset Within Line: %d' \
            #        % (self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine :], FileLineTuple[0], FileLineTuple[1], self.CurrentOffsetWithinLine)
            raise Warning("expected [VTF.]", self.FileName, self.CurrentLineNumber)

        if not self.__SkipToToken("."):
            raise Warning("expected '.'", self.FileName, self.CurrentLineNumber)

        Arch = self.__SkippedChars.rstrip(".").upper()
        if Arch not in ("IA32", "X64", "IPF", "ARM", "AARCH64"):
            raise Warning("Unknown Arch '%s'" % Arch, self.FileName, self.CurrentLineNumber)

        if not self.__GetNextWord():
            raise Warning("expected VTF name", self.FileName, self.CurrentLineNumber)
        Name = self.__Token.upper()

        VtfObj = Vtf.Vtf()
        VtfObj.UiName = Name
        VtfObj.KeyArch = Arch

        if self.__IsToken(","):
            if not self.__GetNextWord():
                raise Warning("expected Arch list", self.FileName, self.CurrentLineNumber)
            if self.__Token.upper() not in ("IA32", "X64", "IPF", "ARM", "AARCH64"):
                raise Warning("Unknown Arch '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
            VtfObj.ArchList = self.__Token.upper()

        if not self.__IsToken( "]"):
            raise Warning("expected ']'", self.FileName, self.CurrentLineNumber)

        if self.__IsKeyword("IA32_RST_BIN"):
            if not self.__IsToken("="):
                raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

            if not self.__GetNextToken():
                raise Warning("expected Reset file", self.FileName, self.CurrentLineNumber)

            VtfObj.ResetBin = self.__Token
            if VtfObj.ResetBin.replace('$(WORKSPACE)', '').find('$') == -1:
                #check for file path
                ErrorCode, ErrorInfo = PathClass(NormPath(VtfObj.ResetBin), GenFdsGlobalVariable.WorkSpaceDir).Validate()
                if ErrorCode != 0:
                    EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)

        while self.__GetComponentStatement(VtfObj):
            pass

        self.Profile.VtfList.append(VtfObj)
        return True

    ## __GetComponentStatement() method
    #
    #   Get components in VTF
    #
    #   @param  self        The object pointer
    #   @param  VtfObj         for whom component is got
    #   @retval True        Successfully find a component
    #   @retval False       Not able to find a component
    #
    def __GetComponentStatement(self, VtfObj):

        if not self.__IsKeyword("COMP_NAME"):
            return False

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextWord():
            raise Warning("expected Component Name", self.FileName, self.CurrentLineNumber)

        CompStatementObj = ComponentStatement.ComponentStatement()
        CompStatementObj.CompName = self.__Token

        if not self.__IsKeyword("COMP_LOC"):
            raise Warning("expected COMP_LOC", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        CompStatementObj.CompLoc = ""
        if self.__GetNextWord():
            CompStatementObj.CompLoc = self.__Token
            if self.__IsToken('|'):
                if not self.__GetNextWord():
                    raise Warning("Expected Region Name", self.FileName, self.CurrentLineNumber)

                if self.__Token not in ("F", "N", "S"):    #, "H", "L", "PH", "PL"): not support
                    raise Warning("Unknown location type '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)

                CompStatementObj.FilePos = self.__Token
        else:
            self.CurrentLineNumber += 1
            self.CurrentOffsetWithinLine = 0

        if not self.__IsKeyword("COMP_TYPE"):
            raise Warning("expected COMP_TYPE", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected Component type", self.FileName, self.CurrentLineNumber)
        if self.__Token not in ("FIT", "PAL_B", "PAL_A", "OEM"):
            if not self.__Token.startswith("0x") or len(self.__Token) < 3 or len(self.__Token) > 4 or \
                not self.__Token[2] in string.hexdigits or not self.__Token[-1] in string.hexdigits:
                raise Warning("Unknown location type '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
        CompStatementObj.CompType = self.__Token

        if not self.__IsKeyword("COMP_VER"):
            raise Warning("expected COMP_VER", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected Component version", self.FileName, self.CurrentLineNumber)

        Pattern = re.compile('-$|[0-9a-fA-F]{1,2}\.[0-9a-fA-F]{1,2}$', re.DOTALL)
        if Pattern.match(self.__Token) is None:
            raise Warning("Unknown version format '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
        CompStatementObj.CompVer = self.__Token

        if not self.__IsKeyword("COMP_CS"):
            raise Warning("expected COMP_CS", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected Component CS", self.FileName, self.CurrentLineNumber)
        if self.__Token not in ("1", "0"):
            raise Warning("Unknown  Component CS '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)
        CompStatementObj.CompCs = self.__Token


        if not self.__IsKeyword("COMP_BIN"):
            raise Warning("expected COMP_BIN", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected Component file", self.FileName, self.CurrentLineNumber)

        CompStatementObj.CompBin = self.__Token
        if CompStatementObj.CompBin != '-' and CompStatementObj.CompBin.replace('$(WORKSPACE)', '').find('$') == -1:
            #check for file path
            ErrorCode, ErrorInfo = PathClass(NormPath(CompStatementObj.CompBin), GenFdsGlobalVariable.WorkSpaceDir).Validate()
            if ErrorCode != 0:
                EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)

        if not self.__IsKeyword("COMP_SYM"):
            raise Warning("expected COMP_SYM", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if not self.__GetNextToken():
            raise Warning("expected Component symbol file", self.FileName, self.CurrentLineNumber)

        CompStatementObj.CompSym = self.__Token
        if CompStatementObj.CompSym != '-' and CompStatementObj.CompSym.replace('$(WORKSPACE)', '').find('$') == -1:
            #check for file path
            ErrorCode, ErrorInfo = PathClass(NormPath(CompStatementObj.CompSym), GenFdsGlobalVariable.WorkSpaceDir).Validate()
            if ErrorCode != 0:
                EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)

        if not self.__IsKeyword("COMP_SIZE"):
            raise Warning("expected COMP_SIZE", self.FileName, self.CurrentLineNumber)

        if not self.__IsToken("="):
            raise Warning("expected '='", self.FileName, self.CurrentLineNumber)

        if self.__IsToken("-"):
            CompStatementObj.CompSize = self.__Token
        elif self.__GetNextDecimalNumber():
            CompStatementObj.CompSize = self.__Token
        elif self.__GetNextHexNumber():
            CompStatementObj.CompSize = self.__Token
        else:
            raise Warning("Unknown size '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)

        VtfObj.ComponentStatementList.append(CompStatementObj)
        return True

    ## __GetOptionRom() method
    #
    #   Get OptionROM section contents and store its data into OptionROM list of self.Profile
    #
    #   @param  self        The object pointer
    #   @retval True        Successfully find a OptionROM
    #   @retval False       Not able to find a OptionROM
    #
    def __GetOptionRom(self):

        if not self.__GetNextToken():
            return False

        S = self.__Token.upper()
        if S.startswith("[") and not S.startswith("[OPTIONROM."):
            self.SectionParser(S)
            self.__UndoToken()
            return False

        self.__UndoToken()
        if not self.__IsToken("[OptionRom.", True):
            raise Warning("Unknown Keyword '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)

        OptRomName = self.__GetUiName()

        if not self.__IsToken( "]"):
            raise Warning("expected ']'", self.FileName, self.CurrentLineNumber)

        OptRomObj = OptionRom.OPTIONROM()
        OptRomObj.DriverName = OptRomName
        self.Profile.OptRomDict[OptRomName] = OptRomObj

        while True:
            isInf = self.__GetOptRomInfStatement(OptRomObj)
            isFile = self.__GetOptRomFileStatement(OptRomObj)
            if not isInf and not isFile:
                break

        return True

    ## __GetOptRomInfStatement() method
    #
    #   Get INF statements
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom inf statement is got
    #   @retval True        Successfully find inf statement
    #   @retval False       Not able to find inf statement
    #
    def __GetOptRomInfStatement(self, Obj):

        if not self.__IsKeyword( "INF"):
            return False

        ffsInf = OptRomInfStatement.OptRomInfStatement()
        self.__GetInfOptions( ffsInf)

        if not self.__GetNextToken():
            raise Warning("expected INF file path", self.FileName, self.CurrentLineNumber)
        ffsInf.InfFileName = self.__Token
        if ffsInf.InfFileName.replace('$(WORKSPACE)', '').find('$') == -1:
            #check for file path
            ErrorCode, ErrorInfo = PathClass(NormPath(ffsInf.InfFileName), GenFdsGlobalVariable.WorkSpaceDir).Validate()
            if ErrorCode != 0:
                EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)

        if not ffsInf.InfFileName in self.Profile.InfList:
            self.Profile.InfList.append(ffsInf.InfFileName)
            FileLineTuple = GetRealFileLine(self.FileName, self.CurrentLineNumber)
            self.Profile.InfFileLineList.append(FileLineTuple)
            if ffsInf.UseArch:
                if ffsInf.UseArch not in self.Profile.InfDict:
                    self.Profile.InfDict[ffsInf.UseArch] = [ffsInf.InfFileName]
                else:
                    self.Profile.InfDict[ffsInf.UseArch].append(ffsInf.InfFileName)
            else:
                self.Profile.InfDict['ArchTBD'].append(ffsInf.InfFileName)


        self.__GetOptRomOverrides (ffsInf)

        Obj.FfsList.append(ffsInf)
        return True

    ## __GetOptRomOverrides() method
    #
    #   Get overrides for OptROM INF & FILE
    #
    #   @param  self        The object pointer
    #   @param  FfsInfObj   for whom overrides is got
    #
    def __GetOptRomOverrides(self, Obj):
        if self.__IsToken('{'):
            Overrides = OptRomInfStatement.OverrideAttribs()
            while True:
                if self.__IsKeyword( "PCI_VENDOR_ID"):
                    if not self.__IsToken( "="):
                        raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
                    if not self.__GetNextHexNumber():
                        raise Warning("expected Hex vendor id", self.FileName, self.CurrentLineNumber)
                    Overrides.PciVendorId = self.__Token
                    continue

                if self.__IsKeyword( "PCI_CLASS_CODE"):
                    if not self.__IsToken( "="):
                        raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
                    if not self.__GetNextHexNumber():
                        raise Warning("expected Hex class code", self.FileName, self.CurrentLineNumber)
                    Overrides.PciClassCode = self.__Token
                    continue

                if self.__IsKeyword( "PCI_DEVICE_ID"):
                    if not self.__IsToken( "="):
                        raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
                    if not self.__GetNextHexNumber():
                        raise Warning("expected Hex device id", self.FileName, self.CurrentLineNumber)

                    Overrides.PciDeviceId = self.__Token
                    continue

                if self.__IsKeyword( "PCI_REVISION"):
                    if not self.__IsToken( "="):
                        raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
                    if not self.__GetNextHexNumber():
                        raise Warning("expected Hex revision", self.FileName, self.CurrentLineNumber)
                    Overrides.PciRevision = self.__Token
                    continue

                if self.__IsKeyword( "PCI_COMPRESS"):
                    if not self.__IsToken( "="):
                        raise Warning("expected '='", self.FileName, self.CurrentLineNumber)
                    if not self.__GetNextToken():
                        raise Warning("expected TRUE/FALSE for compress", self.FileName, self.CurrentLineNumber)
                    Overrides.NeedCompress = self.__Token.upper() == 'TRUE'
                    continue

                if self.__IsToken( "}"):
                    break
                else:
                    EdkLogger.error("FdfParser", FORMAT_INVALID, File=self.FileName, Line=self.CurrentLineNumber)

            Obj.OverrideAttribs = Overrides

    ## __GetOptRomFileStatement() method
    #
    #   Get FILE statements
    #
    #   @param  self        The object pointer
    #   @param  Obj         for whom FILE statement is got
    #   @retval True        Successfully find FILE statement
    #   @retval False       Not able to find FILE statement
    #
    def __GetOptRomFileStatement(self, Obj):

        if not self.__IsKeyword( "FILE"):
            return False

        FfsFileObj = OptRomFileStatement.OptRomFileStatement()

        if not self.__IsKeyword("EFI") and not self.__IsKeyword(BINARY_FILE_TYPE_BIN):
            raise Warning("expected Binary type (EFI/BIN)", self.FileName, self.CurrentLineNumber)
        FfsFileObj.FileType = self.__Token

        if not self.__GetNextToken():
            raise Warning("expected File path", self.FileName, self.CurrentLineNumber)
        FfsFileObj.FileName = self.__Token
        if FfsFileObj.FileName.replace('$(WORKSPACE)', '').find('$') == -1:
            #check for file path
            ErrorCode, ErrorInfo = PathClass(NormPath(FfsFileObj.FileName), GenFdsGlobalVariable.WorkSpaceDir).Validate()
            if ErrorCode != 0:
                EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)

        if FfsFileObj.FileType == 'EFI':
            self.__GetOptRomOverrides(FfsFileObj)

        Obj.FfsList.append(FfsFileObj)

        return True

    ## __GetCapInFd() method
    #
    #   Get Cap list contained in FD
    #
    #   @param  self        The object pointer
    #   @param  FdName      FD name
    #   @retval CapList     List of Capsule in FD
    #
    def __GetCapInFd (self, FdName):

        CapList = []
        if FdName.upper() in self.Profile.FdDict:
            FdObj = self.Profile.FdDict[FdName.upper()]
            for elementRegion in FdObj.RegionList:
                if elementRegion.RegionType == 'CAPSULE':
                    for elementRegionData in elementRegion.RegionDataList:
                        if elementRegionData.endswith(".cap"):
                            continue
                        if elementRegionData is not None and elementRegionData.upper() not in CapList:
                            CapList.append(elementRegionData.upper())
        return CapList

    ## __GetReferencedFdCapTuple() method
    #
    #   Get FV and FD list referenced by a capsule image
    #
    #   @param  self        The object pointer
    #   @param  CapObj      Capsule section to be searched
    #   @param  RefFdList   referenced FD by section
    #   @param  RefFvList   referenced FV by section
    #
    def __GetReferencedFdCapTuple(self, CapObj, RefFdList = [], RefFvList = []):

        for CapsuleDataObj in CapObj.CapsuleDataList :
            if hasattr(CapsuleDataObj, 'FvName') and CapsuleDataObj.FvName is not None and CapsuleDataObj.FvName.upper() not in RefFvList:
                RefFvList.append (CapsuleDataObj.FvName.upper())
            elif hasattr(CapsuleDataObj, 'FdName') and CapsuleDataObj.FdName is not None and CapsuleDataObj.FdName.upper() not in RefFdList:
                RefFdList.append (CapsuleDataObj.FdName.upper())
            elif CapsuleDataObj.Ffs is not None:
                if isinstance(CapsuleDataObj.Ffs, FfsFileStatement.FileStatement):
                    if CapsuleDataObj.Ffs.FvName is not None and CapsuleDataObj.Ffs.FvName.upper() not in RefFvList:
                        RefFvList.append(CapsuleDataObj.Ffs.FvName.upper())
                    elif CapsuleDataObj.Ffs.FdName is not None and CapsuleDataObj.Ffs.FdName.upper() not in RefFdList:
                        RefFdList.append(CapsuleDataObj.Ffs.FdName.upper())
                    else:
                        self.__GetReferencedFdFvTupleFromSection(CapsuleDataObj.Ffs, RefFdList, RefFvList)

    ## __GetFvInFd() method
    #
    #   Get FV list contained in FD
    #
    #   @param  self        The object pointer
    #   @param  FdName      FD name
    #   @retval FvList      list of FV in FD
    #
    def __GetFvInFd (self, FdName):

        FvList = []
        if FdName.upper() in self.Profile.FdDict:
            FdObj = self.Profile.FdDict[FdName.upper()]
            for elementRegion in FdObj.RegionList:
                if elementRegion.RegionType == BINARY_FILE_TYPE_FV:
                    for elementRegionData in elementRegion.RegionDataList:
                        if elementRegionData.endswith(".fv"):
                            continue
                        if elementRegionData is not None and elementRegionData.upper() not in FvList:
                            FvList.append(elementRegionData.upper())
        return FvList

    ## __GetReferencedFdFvTuple() method
    #
    #   Get FD and FV list referenced by a FFS file
    #
    #   @param  self        The object pointer
    #   @param  FfsFile     contains sections to be searched
    #   @param  RefFdList   referenced FD by section
    #   @param  RefFvList   referenced FV by section
    #
    def __GetReferencedFdFvTuple(self, FvObj, RefFdList = [], RefFvList = []):

        for FfsObj in FvObj.FfsList:
            if isinstance(FfsObj, FfsFileStatement.FileStatement):
                if FfsObj.FvName is not None and FfsObj.FvName.upper() not in RefFvList:
                    RefFvList.append(FfsObj.FvName.upper())
                elif FfsObj.FdName is not None and FfsObj.FdName.upper() not in RefFdList:
                    RefFdList.append(FfsObj.FdName.upper())
                else:
                    self.__GetReferencedFdFvTupleFromSection(FfsObj, RefFdList, RefFvList)

    ## __GetReferencedFdFvTupleFromSection() method
    #
    #   Get FD and FV list referenced by a FFS section
    #
    #   @param  self        The object pointer
    #   @param  FfsFile     contains sections to be searched
    #   @param  FdList      referenced FD by section
    #   @param  FvList      referenced FV by section
    #
    def __GetReferencedFdFvTupleFromSection(self, FfsFile, FdList = [], FvList = []):

        SectionStack = []
        SectionStack.extend(FfsFile.SectionList)
        while SectionStack != []:
            SectionObj = SectionStack.pop()
            if isinstance(SectionObj, FvImageSection.FvImageSection):
                if SectionObj.FvName is not None and SectionObj.FvName.upper() not in FvList:
                    FvList.append(SectionObj.FvName.upper())
                if SectionObj.Fv is not None and SectionObj.Fv.UiFvName is not None and SectionObj.Fv.UiFvName.upper() not in FvList:
                    FvList.append(SectionObj.Fv.UiFvName.upper())
                    self.__GetReferencedFdFvTuple(SectionObj.Fv, FdList, FvList)

            if isinstance(SectionObj, CompressSection.CompressSection) or isinstance(SectionObj, GuidSection.GuidSection):
                SectionStack.extend(SectionObj.SectionList)

    ## CycleReferenceCheck() method
    #
    #   Check whether cycle reference exists in FDF
    #
    #   @param  self        The object pointer
    #   @retval True        cycle reference exists
    #   @retval False       Not exists cycle reference
    #
    def CycleReferenceCheck(self):
        #
        # Check the cycle between FV and FD image
        #
        MaxLength = len (self.Profile.FvDict)
        for FvName in self.Profile.FvDict:
            LogStr = "\nCycle Reference Checking for FV: %s\n" % FvName
            RefFvStack = []
            RefFvStack.append(FvName)
            FdAnalyzedList = []

            Index = 0
            while RefFvStack != [] and Index < MaxLength:
                Index = Index + 1
                FvNameFromStack = RefFvStack.pop()
                if FvNameFromStack.upper() in self.Profile.FvDict:
                    FvObj = self.Profile.FvDict[FvNameFromStack.upper()]
                else:
                    continue

                RefFdList = []
                RefFvList = []
                self.__GetReferencedFdFvTuple(FvObj, RefFdList, RefFvList)

                for RefFdName in RefFdList:
                    if RefFdName in FdAnalyzedList:
                        continue

                    LogStr += "FV %s contains FD %s\n" % (FvNameFromStack, RefFdName)
                    FvInFdList = self.__GetFvInFd(RefFdName)
                    if FvInFdList != []:
                        for FvNameInFd in FvInFdList:
                            LogStr += "FD %s contains FV %s\n" % (RefFdName, FvNameInFd)
                            if FvNameInFd not in RefFvStack:
                                RefFvStack.append(FvNameInFd)

                            if FvName in RefFvStack or FvNameFromStack in RefFvStack:
                                EdkLogger.info(LogStr)
                                return True
                    FdAnalyzedList.append(RefFdName)

                for RefFvName in RefFvList:
                    LogStr += "FV %s contains FV %s\n" % (FvNameFromStack, RefFvName)
                    if RefFvName not in RefFvStack:
                        RefFvStack.append(RefFvName)

                    if FvName in RefFvStack or FvNameFromStack in RefFvStack:
                        EdkLogger.info(LogStr)
                        return True

        #
        # Check the cycle between Capsule and FD image
        #
        MaxLength = len (self.Profile.CapsuleDict)
        for CapName in self.Profile.CapsuleDict:
            #
            # Capsule image to be checked.
            #
            LogStr = "\n\n\nCycle Reference Checking for Capsule: %s\n" % CapName
            RefCapStack = []
            RefCapStack.append(CapName)
            FdAnalyzedList = []
            FvAnalyzedList = []

            Index = 0
            while RefCapStack != [] and Index < MaxLength:
                Index = Index + 1
                CapNameFromStack = RefCapStack.pop()
                if CapNameFromStack.upper() in self.Profile.CapsuleDict:
                    CapObj = self.Profile.CapsuleDict[CapNameFromStack.upper()]
                else:
                    continue

                RefFvList = []
                RefFdList = []
                self.__GetReferencedFdCapTuple(CapObj, RefFdList, RefFvList)

                FvListLength = 0
                FdListLength = 0
                while FvListLength < len (RefFvList) or FdListLength < len (RefFdList):
                    for RefFdName in RefFdList:
                        if RefFdName in FdAnalyzedList:
                            continue

                        LogStr += "Capsule %s contains FD %s\n" % (CapNameFromStack, RefFdName)
                        CapInFdList = self.__GetCapInFd(RefFdName)
                        if CapInFdList != []:
                            for CapNameInFd in CapInFdList:
                                LogStr += "FD %s contains Capsule %s\n" % (RefFdName, CapNameInFd)
                                if CapNameInFd not in RefCapStack:
                                    RefCapStack.append(CapNameInFd)

                                if CapName in RefCapStack or CapNameFromStack in RefCapStack:
                                    EdkLogger.info(LogStr)
                                    return True

                        FvInFdList = self.__GetFvInFd(RefFdName)
                        if FvInFdList != []:
                            for FvNameInFd in FvInFdList:
                                LogStr += "FD %s contains FV %s\n" % (RefFdName, FvNameInFd)
                                if FvNameInFd not in RefFvList:
                                    RefFvList.append(FvNameInFd)

                        FdAnalyzedList.append(RefFdName)
                    #
                    # the number of the parsed FV and FD image
                    #
                    FvListLength = len (RefFvList)
                    FdListLength = len (RefFdList)
                    for RefFvName in RefFvList:
                        if RefFvName in FvAnalyzedList:
                            continue
                        LogStr += "Capsule %s contains FV %s\n" % (CapNameFromStack, RefFvName)
                        if RefFvName.upper() in self.Profile.FvDict:
                            FvObj = self.Profile.FvDict[RefFvName.upper()]
                        else:
                            continue
                        self.__GetReferencedFdFvTuple(FvObj, RefFdList, RefFvList)
                        FvAnalyzedList.append(RefFvName)

        return False

    def GetAllIncludedFile (self):
        global AllIncludeFileList
        return AllIncludeFileList

if __name__ == "__main__":
    import sys
    try:
        test_file = sys.argv[1]
    except IndexError as v:
        print("Usage: %s filename" % sys.argv[0])
        sys.exit(1)

    parser = FdfParser(test_file)
    try:
        parser.ParseFile()
        parser.CycleReferenceCheck()
    except Warning as X:
        print(str(X))
    else:
        print("Success!")