text: ## @file
  # This file is used to parse meta files
  #
  # Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
  # (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<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
  #
  import Common.LongFilePathOs as os
  import re
  import time
  import copy
  import md5
  
  import Common.EdkLogger as EdkLogger
  import Common.GlobalData as GlobalData
  
  from CommonDataClass.DataClass import *
  from Common.DataType import *
  from Common.String import *
  from Common.Misc import GuidStructureStringToGuidString, CheckPcdDatum, PathClass, AnalyzePcdData, AnalyzeDscPcd, AnalyzePcdExpression, ParseFieldValue
  from Common.Expression import *
  from CommonDataClass.Exceptions import *
  from Common.LongFilePathSupport import OpenLongFilePath as open
  
  from MetaFileTable import MetaFileStorage
  from MetaFileCommentParser import CheckInfComment
  
  ## A decorator used to parse macro definition
  def ParseMacro(Parser):
      def MacroParser(self):
          Match = gMacroDefPattern.match(self._CurrentLine)
          if not Match:
              # Not 'DEFINE/EDK_GLOBAL' statement, call decorated method
              Parser(self)
              return
  
          TokenList = GetSplitValueList(self._CurrentLine[Match.end(1):], TAB_EQUAL_SPLIT, 1)
          # Syntax check
          if not TokenList[0]:
              EdkLogger.error('Parser', FORMAT_INVALID, "No macro name given",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          if len(TokenList) < 2:
              TokenList.append('')
  
          Type = Match.group(1)
          Name, Value = TokenList
          # Global macros can be only defined via environment variable
          if Name in GlobalData.gGlobalDefines:
              EdkLogger.error('Parser', FORMAT_INVALID, "%s can only be defined via environment variable" % Name,
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          # Only upper case letters, digit and '_' are allowed
          if not gMacroNamePattern.match(Name):
              EdkLogger.error('Parser', FORMAT_INVALID, "The macro name must be in the pattern [A-Z][A-Z0-9_]*",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  
          Value = ReplaceMacro(Value, self._Macros)
          if Type in self.DataType:
              self._ItemType = self.DataType[Type]
          else:
              self._ItemType = MODEL_META_DATA_DEFINE
          # DEFINE defined macros
          if Type == TAB_DSC_DEFINES_DEFINE:
              #
              # First judge whether this DEFINE is in conditional directive statements or not.
              #
              if type(self) == DscParser and self._InDirective > -1:
                  pass
              else:
                  if type(self) == DecParser:
                      if MODEL_META_DATA_HEADER in self._SectionType:
                          self._FileLocalMacros[Name] = Value
                      else:
                          self._ConstructSectionMacroDict(Name, Value)
                  elif self._SectionType == MODEL_META_DATA_HEADER:
                      self._FileLocalMacros[Name] = Value
                  else:
                      self._ConstructSectionMacroDict(Name, Value)
  
          # EDK_GLOBAL defined macros
          elif type(self) != DscParser:
              EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL can only be used in .dsc file",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          elif self._SectionType != MODEL_META_DATA_HEADER:
              EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL can only be used under [Defines] section",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          elif (Name in self._FileLocalMacros) and (self._FileLocalMacros[Name] != Value):
              EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL defined a macro with the same name and different value as one defined by 'DEFINE'",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  
          self._ValueList = [Type, Name, Value]
  
      return MacroParser
  
  ## Base class of parser
  #
  #  This class is used for derivation purpose. The specific parser for one kind
  # type file must derive this class and implement some public interfaces.
  #
  #   @param      FilePath        The path of platform description file
  #   @param      FileType        The raw data of DSC file
  #   @param      Table           Database used to retrieve module/package information
  #   @param      Macros          Macros used for replacement in file
  #   @param      Owner           Owner ID (for sub-section parsing)
  #   @param      From            ID from which the data comes (for !INCLUDE directive)
  #
  class MetaFileParser(object):
      # data type (file content) for specific file type
      DataType = {}
  
      # Parser objects used to implement singleton
      MetaFiles = {}
  
      ## Factory method
      #
      # One file, one parser object. This factory method makes sure that there's
      # only one object constructed for one meta file.
      #
      #   @param  Class           class object of real AutoGen class
      #                           (InfParser, DecParser or DscParser)
      #   @param  FilePath        The path of meta file
      #   @param  *args           The specific class related parameters
      #   @param  **kwargs        The specific class related dict parameters
      #
      def __new__(Class, FilePath, *args, **kwargs):
          if FilePath in Class.MetaFiles:
              return Class.MetaFiles[FilePath]
          else:
              ParserObject = super(MetaFileParser, Class).__new__(Class)
              Class.MetaFiles[FilePath] = ParserObject
              return ParserObject
  
      ## Constructor of MetaFileParser
      #
      #  Initialize object of MetaFileParser
      #
      #   @param      FilePath        The path of platform description file
      #   @param      FileType        The raw data of DSC file
      #   @param      Arch            Default Arch value for filtering sections
      #   @param      Table           Database used to retrieve module/package information
      #   @param      Owner           Owner ID (for sub-section parsing)
      #   @param      From            ID from which the data comes (for !INCLUDE directive)
      #
      def __init__(self, FilePath, FileType, Arch, Table, Owner= -1, From= -1):
          self._Table = Table
          self._RawTable = Table
          self._Arch = Arch
          self._FileType = FileType
          self.MetaFile = FilePath
          self._FileDir = self.MetaFile.Dir
          self._Defines = {}
          self._FileLocalMacros = {}
          self._SectionsMacroDict = {}
  
          # for recursive parsing
          self._Owner = [Owner]
          self._From = From
  
          # parsr status for parsing
          self._ValueList = ['', '', '', '', '']
          self._Scope = []
          self._LineIndex = 0
          self._CurrentLine = ''
          self._SectionType = MODEL_UNKNOWN
          self._SectionName = ''
          self._InSubsection = False
          self._SubsectionType = MODEL_UNKNOWN
          self._SubsectionName = ''
          self._ItemType = MODEL_UNKNOWN
          self._LastItem = -1
          self._Enabled = 0
          self._Finished = False
          self._PostProcessed = False
          # Different version of meta-file has different way to parse.
          self._Version = 0
          self._GuidDict = {}  # for Parser PCD value {GUID(gTokeSpaceGuidName)}
  
      ## Store the parsed data in table
      def _Store(self, *Args):
          return self._Table.Insert(*Args)
  
      ## Virtual method for starting parse
      def Start(self):
          raise NotImplementedError
  
      ## Notify a post-process is needed
      def DoPostProcess(self):
          self._PostProcessed = False
  
      ## Set parsing complete flag in both class and table
      def _Done(self):
          self._Finished = True
          ## Do not set end flag when processing included files
          if self._From == -1:
              self._Table.SetEndFlag()
  
      def _PostProcess(self):
          self._PostProcessed = True
  
      ## Get the parse complete flag
      def _GetFinished(self):
          return self._Finished
  
      ## Set the complete flag
      def _SetFinished(self, Value):
          self._Finished = Value
  
      ## Remove records that do not match given Filter Arch
      def _FilterRecordList(self, RecordList, FilterArch):
          NewRecordList = []
          for Record in RecordList:
              Arch = Record[3]
              if Arch == 'COMMON' or Arch == FilterArch:
                  NewRecordList.append(Record)
          return NewRecordList
  
      ## Use [] style to query data in table, just for readability
      #
      #   DataInfo = [data_type, scope1(arch), scope2(platform/moduletype)]
      #
      def __getitem__(self, DataInfo):
          if type(DataInfo) != type(()):
              DataInfo = (DataInfo,)
  
          # Parse the file first, if necessary
          if not self._Finished:
              if self._RawTable.IsIntegrity():
                  self._Finished = True
              else:
                  self._Table = self._RawTable
                  self._PostProcessed = False
                  self.Start()
  
          # No specific ARCH or Platform given, use raw data
          if self._RawTable and (len(DataInfo) == 1 or DataInfo[1] == None):
              return self._FilterRecordList(self._RawTable.Query(*DataInfo), self._Arch)
  
          # Do post-process if necessary
          if not self._PostProcessed:
              self._PostProcess()
  
          return self._FilterRecordList(self._Table.Query(*DataInfo), DataInfo[1])
  
      ## Data parser for the common format in different type of file
      #
      #   The common format in the meatfile is like
      #
      #       xxx1 | xxx2 | xxx3
      #
      @ParseMacro
      def _CommonParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
          self._ValueList[0:len(TokenList)] = TokenList
  
      ## Data parser for the format in which there's path
      #
      #   Only path can have macro used. So we need to replace them before use.
      #
      @ParseMacro
      def _PathParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
          self._ValueList[0:len(TokenList)] = TokenList
          # Don't do macro replacement for dsc file at this point
          if type(self) != DscParser:
              Macros = self._Macros
              self._ValueList = [ReplaceMacro(Value, Macros) for Value in self._ValueList]
  
      ## Skip unsupported data
      def _Skip(self):
          EdkLogger.warn("Parser", "Unrecognized content", File=self.MetaFile,
                          Line=self._LineIndex + 1, ExtraData=self._CurrentLine);
          self._ValueList[0:1] = [self._CurrentLine]
  
      ## Skip unsupported data for UserExtension Section
      def _SkipUserExtension(self):
          self._ValueList[0:1] = [self._CurrentLine]
  
      ## Section header parser
      #
      #   The section header is always in following format:
      #
      #       [section_name.arch<.platform|module_type>]
      #
      def _SectionHeaderParser(self):
          self._Scope = []
          self._SectionName = ''
          ArchList = set()
          for Item in GetSplitValueList(self._CurrentLine[1:-1], TAB_COMMA_SPLIT):
              if Item == '':
                  continue
              ItemList = GetSplitValueList(Item, TAB_SPLIT,3)
              # different section should not mix in one section
              if self._SectionName != '' and self._SectionName != ItemList[0].upper():
                  EdkLogger.error('Parser', FORMAT_INVALID, "Different section names in the same section",
                                  File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
              self._SectionName = ItemList[0].upper()
              if self._SectionName in self.DataType:
                  self._SectionType = self.DataType[self._SectionName]
                  # Check if the section name is valid
                  if self._SectionName not in SECTIONS_HAVE_ITEM_AFTER_ARCH and len(ItemList) > 3:
                      EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,
                                      self.MetaFile, self._LineIndex + 1, self._CurrentLine)
              elif self._Version >= 0x00010005:
                  EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,
                                  self.MetaFile, self._LineIndex + 1, self._CurrentLine)
              else:
                  self._SectionType = MODEL_UNKNOWN
  
              # S1 is always Arch
              if len(ItemList) > 1:
                  S1 = ItemList[1].upper()
              else:
                  S1 = 'COMMON'
              ArchList.add(S1)
  
              # S2 may be Platform or ModuleType
              if len(ItemList) > 2:
                  if self._SectionName.upper() in SECTIONS_HAVE_ITEM_PCD:
                      S2 = ItemList[2]
                  else:
                      S2 = ItemList[2].upper()
              else:
                  S2 = 'COMMON'
              if len(ItemList) > 3:
                  S3 = ItemList[3]
              else:
                  S3 = "COMMON"
              self._Scope.append([S1, S2, S3])
  
          # 'COMMON' must not be used with specific ARCHs at the same section
          if 'COMMON' in ArchList and len(ArchList) > 1:
              EdkLogger.error('Parser', FORMAT_INVALID, "'common' ARCH must not be used with specific ARCHs",
                              File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
          # If the section information is needed later, it should be stored in database
          self._ValueList[0] = self._SectionName
  
      ## [defines] section parser
      @ParseMacro
      def _DefineParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
          self._ValueList[1:len(TokenList)] = TokenList
          if not self._ValueList[1]:
              EdkLogger.error('Parser', FORMAT_INVALID, "No name specified",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          if not self._ValueList[2]:
              EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  
          self._ValueList = [ReplaceMacro(Value, self._Macros) for Value in self._ValueList]
          Name, Value = self._ValueList[1], self._ValueList[2]
          MacroUsed = GlobalData.gMacroRefPattern.findall(Value)
          if len(MacroUsed) != 0:
              for Macro in MacroUsed:
                  if Macro in GlobalData.gGlobalDefines:
                      EdkLogger.error("Parser", FORMAT_INVALID, "Global macro %s is not permitted." % (Macro), ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
              else:
                  EdkLogger.error("Parser", FORMAT_INVALID, "%s not defined" % (Macro), ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          # Sometimes, we need to make differences between EDK and EDK2 modules 
          if Name == 'INF_VERSION':
              if re.match(r'0[xX][\da-f-A-F]{5,8}', Value):
                  self._Version = int(Value, 0)   
              elif re.match(r'\d+\.\d+', Value):
                  ValueList = Value.split('.')
                  Major = '%04o' % int(ValueList[0], 0)
                  Minor = '%04o' % int(ValueList[1], 0)
                  self._Version = int('0x' + Major + Minor, 0)
              else:
                  EdkLogger.error('Parser', FORMAT_INVALID, "Invalid version number",
                                  ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  
          if type(self) == InfParser and self._Version < 0x00010005:
              # EDK module allows using defines as macros
              self._FileLocalMacros[Name] = Value
          self._Defines[Name] = Value
  
      ## [BuildOptions] section parser
      @ParseMacro
      def _BuildOptionParser(self):
          self._CurrentLine = CleanString(self._CurrentLine, BuildOption=True)
          TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
          TokenList2 = GetSplitValueList(TokenList[0], ':', 1)
          if len(TokenList2) == 2:
              self._ValueList[0] = TokenList2[0]              # toolchain family
              self._ValueList[1] = TokenList2[1]              # keys
          else:
              self._ValueList[1] = TokenList[0]
          if len(TokenList) == 2 and type(self) != DscParser: # value
              self._ValueList[2] = ReplaceMacro(TokenList[1], self._Macros)
  
          if self._ValueList[1].count('_') != 4:
              EdkLogger.error(
                  'Parser',
                  FORMAT_INVALID,
                  "'%s' must be in format of <TARGET>_<TOOLCHAIN>_<ARCH>_<TOOL>_FLAGS" % self._ValueList[1],
                  ExtraData=self._CurrentLine,
                  File=self.MetaFile,
                  Line=self._LineIndex + 1
                  )
      def GetValidExpression(self, TokenSpaceGuid, PcdCName):
          return self._Table.GetValidExpression(TokenSpaceGuid, PcdCName)
      def _GetMacros(self):
          Macros = {}
          Macros.update(self._FileLocalMacros)
          Macros.update(self._GetApplicableSectionMacro())
          return Macros
  
      ## Construct section Macro dict 
      def _ConstructSectionMacroDict(self, Name, Value):
          ScopeKey = [(Scope[0], Scope[1],Scope[2]) for Scope in self._Scope]
          ScopeKey = tuple(ScopeKey)
          SectionDictKey = self._SectionType, ScopeKey
          #
          # DecParser SectionType is a list, will contain more than one item only in Pcd Section
          # As Pcd section macro usage is not alllowed, so here it is safe
          #
          if type(self) == DecParser:
              SectionDictKey = self._SectionType[0], ScopeKey
          if SectionDictKey not in self._SectionsMacroDict:
              self._SectionsMacroDict[SectionDictKey] = {}
          SectionLocalMacros = self._SectionsMacroDict[SectionDictKey]
          SectionLocalMacros[Name] = Value
  
      ## Get section Macros that are applicable to current line, which may come from other sections 
      ## that share the same name while scope is wider
      def _GetApplicableSectionMacro(self):
          Macros = {}
  
          ComComMacroDict = {}
          ComSpeMacroDict = {}
          SpeSpeMacroDict = {}
  
          ActiveSectionType = self._SectionType
          if type(self) == DecParser:
              ActiveSectionType = self._SectionType[0]
  
          for (SectionType, Scope) in self._SectionsMacroDict:
              if SectionType != ActiveSectionType:
                  continue
  
              for ActiveScope in self._Scope:
                  Scope0, Scope1 ,Scope2= ActiveScope[0], ActiveScope[1],ActiveScope[2]
                  if(Scope0, Scope1,Scope2) not in Scope:
                      break
              else:
                  SpeSpeMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])
  
              for ActiveScope in self._Scope:
                  Scope0, Scope1,Scope2 = ActiveScope[0], ActiveScope[1],ActiveScope[2]
                  if(Scope0, Scope1,Scope2) not in Scope and (Scope0, "COMMON","COMMON") not in Scope and ("COMMON", Scope1,"COMMON") not in Scope:
                      break
              else:
                  ComSpeMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])
  
              if ("COMMON", "COMMON","COMMON") in Scope:
                  ComComMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])
  
          Macros.update(ComComMacroDict)
          Macros.update(ComSpeMacroDict)
          Macros.update(SpeSpeMacroDict)
  
          return Macros
  
      _SectionParser = {}
      Finished = property(_GetFinished, _SetFinished)
      _Macros = property(_GetMacros)
  
  
  ## INF file parser class
  #
  #   @param      FilePath        The path of platform description file
  #   @param      FileType        The raw data of DSC file
  #   @param      Table           Database used to retrieve module/package information
  #   @param      Macros          Macros used for replacement in file
  #
  class InfParser(MetaFileParser):
      # INF file supported data types (one type per section)
      DataType = {
          TAB_UNKNOWN.upper() : MODEL_UNKNOWN,
          TAB_INF_DEFINES.upper() : MODEL_META_DATA_HEADER,
          TAB_DSC_DEFINES_DEFINE : MODEL_META_DATA_DEFINE,
          TAB_BUILD_OPTIONS.upper() : MODEL_META_DATA_BUILD_OPTION,
          TAB_INCLUDES.upper() : MODEL_EFI_INCLUDE,
          TAB_LIBRARIES.upper() : MODEL_EFI_LIBRARY_INSTANCE,
          TAB_LIBRARY_CLASSES.upper() : MODEL_EFI_LIBRARY_CLASS,
          TAB_PACKAGES.upper() : MODEL_META_DATA_PACKAGE,
          TAB_NMAKE.upper() : MODEL_META_DATA_NMAKE,
          TAB_INF_FIXED_PCD.upper() : MODEL_PCD_FIXED_AT_BUILD,
          TAB_INF_PATCH_PCD.upper() : MODEL_PCD_PATCHABLE_IN_MODULE,
          TAB_INF_FEATURE_PCD.upper() : MODEL_PCD_FEATURE_FLAG,
          TAB_INF_PCD_EX.upper() : MODEL_PCD_DYNAMIC_EX,
          TAB_INF_PCD.upper() : MODEL_PCD_DYNAMIC,
          TAB_SOURCES.upper() : MODEL_EFI_SOURCE_FILE,
          TAB_GUIDS.upper() : MODEL_EFI_GUID,
          TAB_PROTOCOLS.upper() : MODEL_EFI_PROTOCOL,
          TAB_PPIS.upper() : MODEL_EFI_PPI,
          TAB_DEPEX.upper() : MODEL_EFI_DEPEX,
          TAB_BINARIES.upper() : MODEL_EFI_BINARY_FILE,
          TAB_USER_EXTENSIONS.upper() : MODEL_META_DATA_USER_EXTENSION
      }
  
      ## Constructor of InfParser
      #
      #  Initialize object of InfParser
      #
      #   @param      FilePath        The path of module description file
      #   @param      FileType        The raw data of DSC file
      #   @param      Arch            Default Arch value for filtering sections
      #   @param      Table           Database used to retrieve module/package information
      #
      def __init__(self, FilePath, FileType, Arch, Table):
          # prevent re-initialization
          if hasattr(self, "_Table"):
              return
          MetaFileParser.__init__(self, FilePath, FileType, Arch, Table)
          self.PcdsDict = {}
  
      ## Parser starter
      def Start(self):
          NmakeLine = ''
          Content = ''
          try:
              Content = open(str(self.MetaFile), 'r').readlines()
          except:
              EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
  
          # parse the file line by line
          IsFindBlockComment = False
          GetHeaderComment = False
          TailComments = []
          SectionComments = []
          Comments = []
  
          for Index in range(0, len(Content)):
              # skip empty, commented, block commented lines
              Line, Comment = CleanString2(Content[Index], AllowCppStyleComment=True)
              NextLine = ''
              if Index + 1 < len(Content):
                  NextLine, NextComment = CleanString2(Content[Index + 1])
              if Line == '':
                  if Comment:
                      Comments.append((Comment, Index + 1))
                  elif GetHeaderComment:
                      SectionComments.extend(Comments)
                      Comments = []
                  continue
              if Line.find(DataType.TAB_COMMENT_EDK_START) > -1:
                  IsFindBlockComment = True
                  continue
              if Line.find(DataType.TAB_COMMENT_EDK_END) > -1:
                  IsFindBlockComment = False
                  continue
              if IsFindBlockComment:
                  continue
  
              self._LineIndex = Index
              self._CurrentLine = Line
  
              # section header
              if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
                  if not GetHeaderComment:
                      for Cmt, LNo in Comments:
                          self._Store(MODEL_META_DATA_HEADER_COMMENT, Cmt, '', '', 'COMMON',
                                      'COMMON', self._Owner[-1], LNo, -1, LNo, -1, 0)
                      GetHeaderComment = True
                  else:
                      TailComments.extend(SectionComments + Comments)
                  Comments = []
                  self._SectionHeaderParser()
                  # Check invalid sections
                  if self._Version < 0x00010005:
                      if self._SectionType in [MODEL_META_DATA_BUILD_OPTION,
                                               MODEL_EFI_LIBRARY_CLASS,
                                               MODEL_META_DATA_PACKAGE,
                                               MODEL_PCD_FIXED_AT_BUILD,
                                               MODEL_PCD_PATCHABLE_IN_MODULE,
                                               MODEL_PCD_FEATURE_FLAG,
                                               MODEL_PCD_DYNAMIC_EX,
                                               MODEL_PCD_DYNAMIC,
                                               MODEL_EFI_GUID,
                                               MODEL_EFI_PROTOCOL,
                                               MODEL_EFI_PPI,
                                               MODEL_META_DATA_USER_EXTENSION]:
                          EdkLogger.error('Parser', FORMAT_INVALID,
                                          "Section [%s] is not allowed in inf file without version" % (self._SectionName),
                                          ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
                  elif self._SectionType in [MODEL_EFI_INCLUDE,
                                             MODEL_EFI_LIBRARY_INSTANCE,
                                             MODEL_META_DATA_NMAKE]:
                      EdkLogger.error('Parser', FORMAT_INVALID,
                                      "Section [%s] is not allowed in inf file with version 0x%08x" % (self._SectionName, self._Version),
                                      ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
                  continue
              # merge two lines specified by '\' in section NMAKE
              elif self._SectionType == MODEL_META_DATA_NMAKE:
                  if Line[-1] == '\\':
                      if NextLine == '':
                          self._CurrentLine = NmakeLine + Line[0:-1]
                          NmakeLine = ''
                      else:
                          if NextLine[0] == TAB_SECTION_START and NextLine[-1] == TAB_SECTION_END:
                              self._CurrentLine = NmakeLine + Line[0:-1]
                              NmakeLine = ''
                          else:
                              NmakeLine = NmakeLine + ' ' + Line[0:-1]
                              continue
                  else:
                      self._CurrentLine = NmakeLine + Line
                      NmakeLine = ''
  
              # section content
              self._ValueList = ['', '', '']
              # parse current line, result will be put in self._ValueList
              self._SectionParser[self._SectionType](self)
              if self._ValueList == None or self._ItemType == MODEL_META_DATA_DEFINE:
                  self._ItemType = -1
                  Comments = []
                  continue
              if Comment:
                  Comments.append((Comment, Index + 1))
              if GlobalData.gOptions and GlobalData.gOptions.CheckUsage:
                  CheckInfComment(self._SectionType, Comments, str(self.MetaFile), Index + 1, self._ValueList)
              #
              # Model, Value1, Value2, Value3, Arch, Platform, BelongsToItem=-1,
              # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
              #
              for Arch, Platform,_ in self._Scope:
                  LastItem = self._Store(self._SectionType,
                              self._ValueList[0],
                              self._ValueList[1],
                              self._ValueList[2],
                              Arch,
                              Platform,
                              self._Owner[-1],
                              self._LineIndex + 1,
                              - 1,
                              self._LineIndex + 1,
                              - 1,
                              0
                              )
                  for Comment, LineNo in Comments:
                      self._Store(MODEL_META_DATA_COMMENT, Comment, '', '', Arch, Platform,
                                  LastItem, LineNo, -1, LineNo, -1, 0)
              Comments = []
              SectionComments = []
          TailComments.extend(SectionComments + Comments)
          if IsFindBlockComment:
              EdkLogger.error("Parser", FORMAT_INVALID, "Open block comments (starting with /*) are expected to end with */",
                              File=self.MetaFile)
  
          # If there are tail comments in INF file, save to database whatever the comments are
          for Comment in TailComments:
              self._Store(MODEL_META_DATA_TAIL_COMMENT, Comment[0], '', '', 'COMMON',
                                  'COMMON', self._Owner[-1], -1, -1, -1, -1, 0)
          self._Done()
  
      ## Data parser for the format in which there's path
      #
      #   Only path can have macro used. So we need to replace them before use.
      #
      def _IncludeParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
          self._ValueList[0:len(TokenList)] = TokenList
          Macros = self._Macros
          if Macros:
              for Index in range(0, len(self._ValueList)):
                  Value = self._ValueList[Index]
                  if not Value:
                      continue
  
                  if Value.upper().find('$(EFI_SOURCE)\Edk'.upper()) > -1 or Value.upper().find('$(EFI_SOURCE)/Edk'.upper()) > -1:
                      Value = '$(EDK_SOURCE)' + Value[17:]
                  if Value.find('$(EFI_SOURCE)') > -1 or Value.find('$(EDK_SOURCE)') > -1:
                      pass
                  elif Value.startswith('.'):
                      pass
                  elif Value.startswith('$('):
                      pass
                  else:
                      Value = '$(EFI_SOURCE)/' + Value
  
                  self._ValueList[Index] = ReplaceMacro(Value, Macros)
  
      ## Parse [Sources] section
      #
      #   Only path can have macro used. So we need to replace them before use.
      #
      @ParseMacro
      def _SourceFileParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
          self._ValueList[0:len(TokenList)] = TokenList
          Macros = self._Macros
          # For Acpi tables, remove macro like ' TABLE_NAME=Sata1'
          if 'COMPONENT_TYPE' in Macros:
              if self._Defines['COMPONENT_TYPE'].upper() == 'ACPITABLE':
                  self._ValueList[0] = GetSplitValueList(self._ValueList[0], ' ', 1)[0]
          if self._Defines['BASE_NAME'] == 'Microcode':
              pass
          self._ValueList = [ReplaceMacro(Value, Macros) for Value in self._ValueList]
  
      ## Parse [Binaries] section
      #
      #   Only path can have macro used. So we need to replace them before use.
      #
      @ParseMacro
      def _BinaryFileParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 2)
          if len(TokenList) < 2:
              EdkLogger.error('Parser', FORMAT_INVALID, "No file type or path specified",
                              ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          if not TokenList[0]:
              EdkLogger.error('Parser', FORMAT_INVALID, "No file type specified",
                              ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          if not TokenList[1]:
              EdkLogger.error('Parser', FORMAT_INVALID, "No file path specified",
                              ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          self._ValueList[0:len(TokenList)] = TokenList
          self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros)
  
      ## [nmake] section parser (Edk.x style only)
      def _NmakeParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
          self._ValueList[0:len(TokenList)] = TokenList
          # remove macros
          self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros)
          # remove self-reference in macro setting
          #self._ValueList[1] = ReplaceMacro(self._ValueList[1], {self._ValueList[0]:''})
  
      ## [FixedPcd], [FeaturePcd], [PatchPcd], [Pcd] and [PcdEx] sections parser
      @ParseMacro
      def _PcdParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
          ValueList = GetSplitValueList(TokenList[0], TAB_SPLIT)
          if len(ValueList) != 2:
              EdkLogger.error('Parser', FORMAT_INVALID, "Illegal token space GUID and PCD name format",
                              ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          self._ValueList[0:1] = ValueList
          if len(TokenList) > 1:
              self._ValueList[2] = TokenList[1]
          if self._ValueList[0] == '' or self._ValueList[1] == '':
              EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",
                              ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
  
          # if value are 'True', 'true', 'TRUE' or 'False', 'false', 'FALSE', replace with integer 1 or 0.
          if self._ValueList[2] != '':
              InfPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)
              if InfPcdValueList[0] in ['True', 'true', 'TRUE']:
                  self._ValueList[2] = TokenList[1].replace(InfPcdValueList[0], '1', 1);
              elif InfPcdValueList[0] in ['False', 'false', 'FALSE']:
                  self._ValueList[2] = TokenList[1].replace(InfPcdValueList[0], '0', 1);
          if (self._ValueList[0], self._ValueList[1]) not in self.PcdsDict:
              self.PcdsDict[self._ValueList[0], self._ValueList[1]] = self._SectionType
          elif self.PcdsDict[self._ValueList[0], self._ValueList[1]] != self._SectionType:
              EdkLogger.error('Parser', FORMAT_INVALID, "It is not permissible to list a specified PCD in different PCD type sections.",
                              ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
  
      ## [depex] section parser
      @ParseMacro
      def _DepexParser(self):
          self._ValueList[0:1] = [self._CurrentLine]
  
      _SectionParser = {
          MODEL_UNKNOWN                   :   MetaFileParser._Skip,
          MODEL_META_DATA_HEADER          :   MetaFileParser._DefineParser,
          MODEL_META_DATA_BUILD_OPTION    :   MetaFileParser._BuildOptionParser,
          MODEL_EFI_INCLUDE               :   _IncludeParser, # for Edk.x modules
          MODEL_EFI_LIBRARY_INSTANCE      :   MetaFileParser._CommonParser, # for Edk.x modules
          MODEL_EFI_LIBRARY_CLASS         :   MetaFileParser._PathParser,
          MODEL_META_DATA_PACKAGE         :   MetaFileParser._PathParser,
          MODEL_META_DATA_NMAKE           :   _NmakeParser, # for Edk.x modules
          MODEL_PCD_FIXED_AT_BUILD        :   _PcdParser,
          MODEL_PCD_PATCHABLE_IN_MODULE   :   _PcdParser,
          MODEL_PCD_FEATURE_FLAG          :   _PcdParser,
          MODEL_PCD_DYNAMIC_EX            :   _PcdParser,
          MODEL_PCD_DYNAMIC               :   _PcdParser,
          MODEL_EFI_SOURCE_FILE           :   _SourceFileParser,
          MODEL_EFI_GUID                  :   MetaFileParser._CommonParser,
          MODEL_EFI_PROTOCOL              :   MetaFileParser._CommonParser,
          MODEL_EFI_PPI                   :   MetaFileParser._CommonParser,
          MODEL_EFI_DEPEX                 :   _DepexParser,
          MODEL_EFI_BINARY_FILE           :   _BinaryFileParser,
          MODEL_META_DATA_USER_EXTENSION  :   MetaFileParser._SkipUserExtension,
      }
  
  ## DSC file parser class
  #
  #   @param      FilePath        The path of platform description file
  #   @param      FileType        The raw data of DSC file
  #   @param      Table           Database used to retrieve module/package information
  #   @param      Macros          Macros used for replacement in file
  #   @param      Owner           Owner ID (for sub-section parsing)
  #   @param      From            ID from which the data comes (for !INCLUDE directive)
  #
  class DscParser(MetaFileParser):
      # DSC file supported data types (one type per section)
      DataType = {
          TAB_SKUIDS.upper()                          :   MODEL_EFI_SKU_ID,
          TAB_DEFAULT_STORES.upper()                  :   MODEL_EFI_DEFAULT_STORES,
          TAB_LIBRARIES.upper()                       :   MODEL_EFI_LIBRARY_INSTANCE,
          TAB_LIBRARY_CLASSES.upper()                 :   MODEL_EFI_LIBRARY_CLASS,
          TAB_BUILD_OPTIONS.upper()                   :   MODEL_META_DATA_BUILD_OPTION,
          TAB_PCDS_FIXED_AT_BUILD_NULL.upper()        :   MODEL_PCD_FIXED_AT_BUILD,
          TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper()   :   MODEL_PCD_PATCHABLE_IN_MODULE,
          TAB_PCDS_FEATURE_FLAG_NULL.upper()          :   MODEL_PCD_FEATURE_FLAG,
          TAB_PCDS_DYNAMIC_DEFAULT_NULL.upper()       :   MODEL_PCD_DYNAMIC_DEFAULT,
          TAB_PCDS_DYNAMIC_HII_NULL.upper()           :   MODEL_PCD_DYNAMIC_HII,
          TAB_PCDS_DYNAMIC_VPD_NULL.upper()           :   MODEL_PCD_DYNAMIC_VPD,
          TAB_PCDS_DYNAMIC_EX_DEFAULT_NULL.upper()    :   MODEL_PCD_DYNAMIC_EX_DEFAULT,
          TAB_PCDS_DYNAMIC_EX_HII_NULL.upper()        :   MODEL_PCD_DYNAMIC_EX_HII,
          TAB_PCDS_DYNAMIC_EX_VPD_NULL.upper()        :   MODEL_PCD_DYNAMIC_EX_VPD,
          TAB_COMPONENTS.upper()                      :   MODEL_META_DATA_COMPONENT,
          TAB_COMPONENTS_SOURCE_OVERRIDE_PATH.upper() :   MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH,
          TAB_DSC_DEFINES.upper()                     :   MODEL_META_DATA_HEADER,
          TAB_DSC_DEFINES_DEFINE                      :   MODEL_META_DATA_DEFINE,
          TAB_DSC_DEFINES_EDKGLOBAL                   :   MODEL_META_DATA_GLOBAL_DEFINE,
          TAB_INCLUDE.upper()                         :   MODEL_META_DATA_INCLUDE,
          TAB_IF.upper()                              :   MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
          TAB_IF_DEF.upper()                          :   MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
          TAB_IF_N_DEF.upper()                        :   MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF,
          TAB_ELSE_IF.upper()                         :   MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF,
          TAB_ELSE.upper()                            :   MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE,
          TAB_END_IF.upper()                          :   MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF,
          TAB_USER_EXTENSIONS.upper()                 :   MODEL_META_DATA_USER_EXTENSION,
      }
  
      # Valid names in define section
      DefineKeywords = [
          "DSC_SPECIFICATION",
          "PLATFORM_NAME",
          "PLATFORM_GUID",
          "PLATFORM_VERSION",
          "SKUID_IDENTIFIER",
          "PCD_INFO_GENERATION",
          "PCD_VAR_CHECK_GENERATION",
          "SUPPORTED_ARCHITECTURES",
          "BUILD_TARGETS",
          "OUTPUT_DIRECTORY",
          "FLASH_DEFINITION",
          "BUILD_NUMBER",
          "RFC_LANGUAGES",
          "ISO_LANGUAGES",
          "TIME_STAMP_FILE",
          "VPD_TOOL_GUID",
          "FIX_LOAD_TOP_MEMORY_ADDRESS",
          "PREBUILD",
          "POSTBUILD"
      ]
  
      SubSectionDefineKeywords = [
          "FILE_GUID"
      ]
  
      SymbolPattern = ValueExpression.SymbolPattern
  
      IncludedFiles = set()
  
      ## Constructor of DscParser
      #
      #  Initialize object of DscParser
      #
      #   @param      FilePath        The path of platform description file
      #   @param      FileType        The raw data of DSC file
      #   @param      Arch            Default Arch value for filtering sections
      #   @param      Table           Database used to retrieve module/package information
      #   @param      Owner           Owner ID (for sub-section parsing)
      #   @param      From            ID from which the data comes (for !INCLUDE directive)
      #
      def __init__(self, FilePath, FileType, Arch, Table, Owner= -1, From= -1):
          # prevent re-initialization
          if hasattr(self, "_Table"):
              return
          MetaFileParser.__init__(self, FilePath, FileType, Arch, Table, Owner, From)
          self._Version = 0x00010005  # Only EDK2 dsc file is supported
          # to store conditional directive evaluation result
          self._DirectiveStack = []
          self._DirectiveEvalStack = []
          self._Enabled = 1
  
          #
          # Specify whether current line is in uncertain condition
          #
          self._InDirective = -1
  
          # Final valid replacable symbols
          self._Symbols = {}
          #
          #  Map the ID between the original table and new table to track
          #  the owner item
          #
          self._IdMapping = {-1:-1}
  
      ## Parser starter
      def Start(self):
          Content = ''
          try:
              Content = open(str(self.MetaFile), 'r').readlines()
          except:
              EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
  
          OwnerId = {}
          for Index in range(0, len(Content)):
              Line = CleanString(Content[Index])
              # skip empty line
              if Line == '':
                  continue
  
              self._CurrentLine = Line
              self._LineIndex = Index
              if self._InSubsection and self._Owner[-1] == -1:
                  self._Owner.append(self._LastItem)
  
              # section header
              if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
                  self._SectionType = MODEL_META_DATA_SECTION_HEADER
              # subsection ending
              elif Line[0] == '}' and self._InSubsection:
                  self._InSubsection = False
                  self._SubsectionType = MODEL_UNKNOWN
                  self._SubsectionName = ''
                  self._Owner[-1] = -1
                  OwnerId = {}
                  continue
              # subsection header
              elif Line[0] == TAB_OPTION_START and Line[-1] == TAB_OPTION_END:
                  self._SubsectionType = MODEL_META_DATA_SUBSECTION_HEADER
              # directive line
              elif Line[0] == '!':
                  self._DirectiveParser()
                  continue
              if Line[0] == TAB_OPTION_START and not self._InSubsection:
                  EdkLogger.error("Parser", FILE_READ_FAILURE, "Missing the '{' before %s in Line %s" % (Line, Index+1),ExtraData=self.MetaFile)
  
              if self._InSubsection:
                  SectionType = self._SubsectionType
              else:
                  SectionType = self._SectionType
              self._ItemType = SectionType
  
              self._ValueList = ['', '', '']
              self._SectionParser[SectionType](self)
              if self._ValueList == None:
                  continue
              #
              # Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,
              # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
              #
              for Arch, ModuleType, DefaultStore in self._Scope:
                  Owner = self._Owner[-1]
                  if self._SubsectionType != MODEL_UNKNOWN:
                      Owner = OwnerId[Arch]
                  self._LastItem = self._Store(
                                          self._ItemType,
                                          self._ValueList[0],
                                          self._ValueList[1],
                                          self._ValueList[2],
                                          Arch,
                                          ModuleType,
                                          DefaultStore,
                                          Owner,
                                          self._From,
                                          self._LineIndex + 1,
                                          - 1,
                                          self._LineIndex + 1,
                                          - 1,
                                          self._Enabled
                                          )
                  if self._SubsectionType == MODEL_UNKNOWN and self._InSubsection:
                      OwnerId[Arch] = self._LastItem
  
          if self._DirectiveStack:
              Type, Line, Text = self._DirectiveStack[-1]
              EdkLogger.error('Parser', FORMAT_INVALID, "No matching '!endif' found",
                              ExtraData=Text, File=self.MetaFile, Line=Line)
          self._Done()
  
      ## <subsection_header> parser
      def _SubsectionHeaderParser(self):
          self._SubsectionName = self._CurrentLine[1:-1].upper()
          if self._SubsectionName in self.DataType:
              self._SubsectionType = self.DataType[self._SubsectionName]
          else:
              self._SubsectionType = MODEL_UNKNOWN
              EdkLogger.warn("Parser", "Unrecognized sub-section", File=self.MetaFile,
                             Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
          self._ValueList[0] = self._SubsectionName
  
      ## Directive statement parser
      def _DirectiveParser(self):
          self._ValueList = ['', '', '']
          TokenList = GetSplitValueList(self._CurrentLine, ' ', 1)
          self._ValueList[0:len(TokenList)] = TokenList
  
          # Syntax check
          DirectiveName = self._ValueList[0].upper()
          if DirectiveName not in self.DataType:
              EdkLogger.error("Parser", FORMAT_INVALID, "Unknown directive [%s]" % DirectiveName,
                              File=self.MetaFile, Line=self._LineIndex + 1)
  
          if DirectiveName in ['!IF', '!IFDEF', '!IFNDEF']:
              self._InDirective += 1
  
          if DirectiveName in ['!ENDIF']:
              self._InDirective -= 1
  
          if DirectiveName in ['!IF', '!IFDEF', '!INCLUDE', '!IFNDEF', '!ELSEIF'] and self._ValueList[1] == '':
              EdkLogger.error("Parser", FORMAT_INVALID, "Missing expression",
                              File=self.MetaFile, Line=self._LineIndex + 1,
                              ExtraData=self._CurrentLine)
  
          ItemType = self.DataType[DirectiveName]
          Scope = [['COMMON', 'COMMON','COMMON']]
          if ItemType == MODEL_META_DATA_INCLUDE:
              Scope = self._Scope
          if ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF:
              # Remove all directives between !if and !endif, including themselves
              while self._DirectiveStack:
                  # Remove any !else or !elseif
                  DirectiveInfo = self._DirectiveStack.pop()
                  if DirectiveInfo[0] in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
                                          MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
                                          MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:
                      break
              else:
                  EdkLogger.error("Parser", FORMAT_INVALID, "Redundant '!endif'",
                                  File=self.MetaFile, Line=self._LineIndex + 1,
                                  ExtraData=self._CurrentLine)
          elif ItemType != MODEL_META_DATA_INCLUDE:
              # Break if there's a !else is followed by a !elseif
              if ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF and \
                 self._DirectiveStack and \
                 self._DirectiveStack[-1][0] == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE:
                  EdkLogger.error("Parser", FORMAT_INVALID, "'!elseif' after '!else'",
                                  File=self.MetaFile, Line=self._LineIndex + 1,
                                  ExtraData=self._CurrentLine)
              self._DirectiveStack.append((ItemType, self._LineIndex + 1, self._CurrentLine))
  
          #
          # Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,
          # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
          #
          for Arch, ModuleType, DefaultStore in Scope:
              self._LastItem = self._Store(
                                      ItemType,
                                      self._ValueList[0],
                                      self._ValueList[1],
                                      self._ValueList[2],
                                      Arch,
                                      ModuleType,
                                      DefaultStore,
                                      self._Owner[-1],
                                      self._From,
                                      self._LineIndex + 1,
                                      - 1,
                                      self._LineIndex + 1,
                                      - 1,
                                      0
                                      )
  
      ## [defines] section parser
      @ParseMacro
      def _DefineParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
          self._ValueList[1:len(TokenList)] = TokenList
  
          # Syntax check
          if not self._ValueList[1]:
              EdkLogger.error('Parser', FORMAT_INVALID, "No name specified",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          if not self._ValueList[2]:
              EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          if (not self._ValueList[1] in self.DefineKeywords and
              (self._InSubsection and self._ValueList[1] not in self.SubSectionDefineKeywords)):
              EdkLogger.error('Parser', FORMAT_INVALID,
                              "Unknown keyword found: %s. "
                              "If this is a macro you must "
                              "add it as a DEFINE in the DSC" % self._ValueList[1],
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          if not self._InSubsection:
              self._Defines[self._ValueList[1]] = self._ValueList[2]
          self._ItemType = self.DataType[TAB_DSC_DEFINES.upper()]
  
      @ParseMacro
      def _SkuIdParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
          if len(TokenList) not in (2,3):
              EdkLogger.error('Parser', FORMAT_INVALID, "Correct format is '<Number>|<UiName>[|<UiName>]'",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          self._ValueList[0:len(TokenList)] = TokenList
      @ParseMacro
      def _DefaultStoresParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
          if len(TokenList) != 2:
              EdkLogger.error('Parser', FORMAT_INVALID, "Correct format is '<Number>|<UiName>'",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
          self._ValueList[0:len(TokenList)] = TokenList
  
      ## Parse Edk style of library modules
      @ParseMacro
      def _LibraryInstanceParser(self):
          self._ValueList[0] = self._CurrentLine
  
      ## PCD sections parser
      #
      #   [PcdsFixedAtBuild]
      #   [PcdsPatchableInModule]
      #   [PcdsFeatureFlag]
      #   [PcdsDynamicEx
      #   [PcdsDynamicExDefault]
      #   [PcdsDynamicExVpd]
      #   [PcdsDynamicExHii]
      #   [PcdsDynamic]
      #   [PcdsDynamicDefault]
      #   [PcdsDynamicVpd]
      #   [PcdsDynamicHii]
      #
      @ParseMacro
      def _PcdParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
          self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)
          PcdNameTockens = GetSplitValueList(TokenList[0], TAB_SPLIT)
          if len(PcdNameTockens) == 2:
              self._ValueList[0], self._ValueList[1] = PcdNameTockens[0], PcdNameTockens[1]
          elif len(PcdNameTockens) == 3:
              self._ValueList[0], self._ValueList[1] = ".".join((PcdNameTockens[0], PcdNameTockens[1])), PcdNameTockens[2]
          elif len(PcdNameTockens) > 3:
              self._ValueList[0], self._ValueList[1] = ".".join((PcdNameTockens[0], PcdNameTockens[1])), ".".join(PcdNameTockens[2:])
          if len(TokenList) == 2:
              self._ValueList[2] = TokenList[1]
          if self._ValueList[0] == '' or self._ValueList[1] == '':
              EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",
                              ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<TokenCName>|<PcdValue>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          if self._ValueList[2] == '':
              #
              # The PCD values are optional for FIXEDATBUILD, PATCHABLEINMODULE, Dynamic/DynamicEx default
              #
              if self._SectionType in (MODEL_PCD_FIXED_AT_BUILD, MODEL_PCD_PATCHABLE_IN_MODULE, MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_EX_DEFAULT):
                  return
              EdkLogger.error('Parser', FORMAT_INVALID, "No PCD value given",
                              ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<TokenCName>|<PcdValue>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
  
          # Validate the datum type of Dynamic Defaul PCD and DynamicEx Default PCD
          ValueList = GetSplitValueList(self._ValueList[2])
          if len(ValueList) > 1 and ValueList[1] in [TAB_UINT8 , TAB_UINT16, TAB_UINT32 , TAB_UINT64] \
                                and self._ItemType in [MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_EX_DEFAULT]:
              EdkLogger.error('Parser', FORMAT_INVALID, "The datum type '%s' of PCD is wrong" % ValueList[1],
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  
          # Validate the VariableName of DynamicHii and DynamicExHii for PCD Entry must not be an empty string
          if self._ItemType in [MODEL_PCD_DYNAMIC_HII, MODEL_PCD_DYNAMIC_EX_HII]:
              DscPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)
              if len(DscPcdValueList[0].replace('L','').replace('"','').strip()) == 0:
                  EdkLogger.error('Parser', FORMAT_INVALID, "The VariableName field in the HII format PCD entry must not be an empty string",
                              ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  
          # if value are 'True', 'true', 'TRUE' or 'False', 'false', 'FALSE', replace with integer 1 or 0.
          DscPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)
          if DscPcdValueList[0] in ['True', 'true', 'TRUE']:
              self._ValueList[2] = TokenList[1].replace(DscPcdValueList[0], '1', 1);
          elif DscPcdValueList[0] in ['False', 'false', 'FALSE']:
              self._ValueList[2] = TokenList[1].replace(DscPcdValueList[0], '0', 1);
  
  
      ## [components] section parser
      @ParseMacro
      def _ComponentParser(self):
          if self._CurrentLine[-1] == '{':
              self._ValueList[0] = self._CurrentLine[0:-1].strip()
              self._InSubsection = True
          else:
              self._ValueList[0] = self._CurrentLine
  
      ## [LibraryClasses] section
      @ParseMacro
      def _LibraryClassParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
          if len(TokenList) < 2:
              EdkLogger.error('Parser', FORMAT_INVALID, "No library class or instance specified",
                              ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          if TokenList[0] == '':
              EdkLogger.error('Parser', FORMAT_INVALID, "No library class specified",
                              ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          if TokenList[1] == '':
              EdkLogger.error('Parser', FORMAT_INVALID, "No library instance specified",
                              ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
  
          self._ValueList[0:len(TokenList)] = TokenList
  
      def _CompponentSourceOverridePathParser(self):
          self._ValueList[0] = self._CurrentLine
  
      ## [BuildOptions] section parser
      @ParseMacro
      def _BuildOptionParser(self):
          self._CurrentLine = CleanString(self._CurrentLine, BuildOption=True)
          TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
          TokenList2 = GetSplitValueList(TokenList[0], ':', 1)
          if len(TokenList2) == 2:
              self._ValueList[0] = TokenList2[0]  # toolchain family
              self._ValueList[1] = TokenList2[1]  # keys
          else:
              self._ValueList[1] = TokenList[0]
          if len(TokenList) == 2:                 # value
              self._ValueList[2] = TokenList[1]
  
          if self._ValueList[1].count('_') != 4:
              EdkLogger.error(
                  'Parser',
                  FORMAT_INVALID,
                  "'%s' must be in format of <TARGET>_<TOOLCHAIN>_<ARCH>_<TOOL>_FLAGS" % self._ValueList[1],
                  ExtraData=self._CurrentLine,
                  File=self.MetaFile,
                  Line=self._LineIndex + 1
                  )
  
      ## Override parent's method since we'll do all macro replacements in parser
      def _GetMacros(self):
          Macros = {}
          Macros.update(self._FileLocalMacros)
          Macros.update(self._GetApplicableSectionMacro())
          Macros.update(GlobalData.gEdkGlobal)
          Macros.update(GlobalData.gPlatformDefines)
          Macros.update(GlobalData.gCommandLineDefines)
          # PCD cannot be referenced in macro definition
          if self._ItemType not in [MODEL_META_DATA_DEFINE, MODEL_META_DATA_GLOBAL_DEFINE]:
              Macros.update(self._Symbols)
          if GlobalData.BuildOptionPcd:
              for Item in GlobalData.BuildOptionPcd:
                  if type(Item) is tuple:
                      continue
                  PcdName, TmpValue = Item.split("=")
                  TmpValue = BuildOptionValue(TmpValue, self._GuidDict)
                  Macros[PcdName.strip()] = TmpValue
          return Macros
  
      def _PostProcess(self):
          Processer = {
              MODEL_META_DATA_SECTION_HEADER                  :   self.__ProcessSectionHeader,
              MODEL_META_DATA_SUBSECTION_HEADER               :   self.__ProcessSubsectionHeader,
              MODEL_META_DATA_HEADER                          :   self.__ProcessDefine,
              MODEL_META_DATA_DEFINE                          :   self.__ProcessDefine,
              MODEL_META_DATA_GLOBAL_DEFINE                   :   self.__ProcessDefine,
              MODEL_META_DATA_INCLUDE                         :   self.__ProcessDirective,
              MODEL_META_DATA_CONDITIONAL_STATEMENT_IF        :   self.__ProcessDirective,
              MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE      :   self.__ProcessDirective,
              MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF     :   self.__ProcessDirective,
              MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF    :   self.__ProcessDirective,
              MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF     :   self.__ProcessDirective,
              MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF    :   self.__ProcessDirective,
              MODEL_EFI_SKU_ID                                :   self.__ProcessSkuId,
              MODEL_EFI_DEFAULT_STORES                        :   self.__ProcessDefaultStores,
              MODEL_EFI_LIBRARY_INSTANCE                      :   self.__ProcessLibraryInstance,
              MODEL_EFI_LIBRARY_CLASS                         :   self.__ProcessLibraryClass,
              MODEL_PCD_FIXED_AT_BUILD                        :   self.__ProcessPcd,
              MODEL_PCD_PATCHABLE_IN_MODULE                   :   self.__ProcessPcd,
              MODEL_PCD_FEATURE_FLAG                          :   self.__ProcessPcd,
              MODEL_PCD_DYNAMIC_DEFAULT                       :   self.__ProcessPcd,
              MODEL_PCD_DYNAMIC_HII                           :   self.__ProcessPcd,
              MODEL_PCD_DYNAMIC_VPD                           :   self.__ProcessPcd,
              MODEL_PCD_DYNAMIC_EX_DEFAULT                    :   self.__ProcessPcd,
              MODEL_PCD_DYNAMIC_EX_HII                        :   self.__ProcessPcd,
              MODEL_PCD_DYNAMIC_EX_VPD                        :   self.__ProcessPcd,
              MODEL_META_DATA_COMPONENT                       :   self.__ProcessComponent,
              MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH  :   self.__ProcessSourceOverridePath,
              MODEL_META_DATA_BUILD_OPTION                    :   self.__ProcessBuildOption,
              MODEL_UNKNOWN                                   :   self._Skip,
              MODEL_META_DATA_USER_EXTENSION                  :   self._SkipUserExtension,
          }
  
          self._Table = MetaFileStorage(self._RawTable.Cur, self.MetaFile, MODEL_FILE_DSC, True)
          self._Table.Create()
          self._DirectiveStack = []
          self._DirectiveEvalStack = []
          self._FileWithError = self.MetaFile
          self._FileLocalMacros = {}
          self._SectionsMacroDict = {}
          GlobalData.gPlatformDefines = {}
  
          # Get all macro and PCD which has straitforward value
          self.__RetrievePcdValue()
          self._Content = self._RawTable.GetAll()
          self._ContentIndex = 0
          self._InSubsection = False
          while self._ContentIndex < len(self._Content) :
              Id, self._ItemType, V1, V2, V3, S1, S2, S3,Owner, self._From, \
                  LineStart, ColStart, LineEnd, ColEnd, Enabled = self._Content[self._ContentIndex]
  
              if self._From < 0:
                  self._FileWithError = self.MetaFile
  
              self._ContentIndex += 1
  
              self._Scope = [[S1, S2, S3]]
              #
              # For !include directive, handle it specially,
              # merge arch and module type in case of duplicate items
              #
              while self._ItemType == MODEL_META_DATA_INCLUDE:
                  if self._ContentIndex >= len(self._Content):
                      break
                  Record = self._Content[self._ContentIndex]
                  if LineStart == Record[10] and LineEnd == Record[12]:
                      if [Record[5], Record[6],Record[7]] not in self._Scope:
                          self._Scope.append([Record[5], Record[6],Record[7]])
                      self._ContentIndex += 1
                  else:
                      break
  
              self._LineIndex = LineStart - 1
              self._ValueList = [V1, V2, V3]
  
              if Owner > 0 and Owner in self._IdMapping:
                  self._InSubsection = True
              else:
                  self._InSubsection = False
              try:
                  Processer[self._ItemType]()
              except EvaluationException, Excpt:
                  # 
                  # Only catch expression evaluation error here. We need to report
                  # the precise number of line on which the error occurred
                  #
                  if hasattr(Excpt, 'Pcd'):
                      if Excpt.Pcd in GlobalData.gPlatformOtherPcds:
                          Info = GlobalData.gPlatformOtherPcds[Excpt.Pcd]
                          EdkLogger.error('Parser', FORMAT_INVALID, "Cannot use this PCD (%s) in an expression as"
                                          " it must be defined in a [PcdsFixedAtBuild] or [PcdsFeatureFlag] section"
                                          " of the DSC file, and it is currently defined in this section:"
                                          " %s, line #: %d." % (Excpt.Pcd, Info[0], Info[1]),
                                      File=self._FileWithError, ExtraData=' '.join(self._ValueList),
                                      Line=self._LineIndex + 1)
                      else:
                          EdkLogger.error('Parser', FORMAT_INVALID, "PCD (%s) is not defined in DSC file" % Excpt.Pcd,
                                      File=self._FileWithError, ExtraData=' '.join(self._ValueList),
                                      Line=self._LineIndex + 1)
                  else:
                      EdkLogger.error('Parser', FORMAT_INVALID, "Invalid expression: %s" % str(Excpt),
                                      File=self._FileWithError, ExtraData=' '.join(self._ValueList),
                                      Line=self._LineIndex + 1)
              except MacroException, Excpt:
                  EdkLogger.error('Parser', FORMAT_INVALID, str(Excpt),
                                  File=self._FileWithError, ExtraData=' '.join(self._ValueList),
                                  Line=self._LineIndex + 1)
  
              if self._ValueList == None:
                  continue
  
              NewOwner = self._IdMapping.get(Owner, -1)
              self._Enabled = int((not self._DirectiveEvalStack) or (False not in self._DirectiveEvalStack))
              self._LastItem = self._Store(
                                  self._ItemType,
                                  self._ValueList[0],
                                  self._ValueList[1],
                                  self._ValueList[2],
                                  S1,
                                  S2,
                                  S3,
                                  NewOwner,
                                  self._From,
                                  self._LineIndex + 1,
                                  - 1,
                                  self._LineIndex + 1,
                                  - 1,
                                  self._Enabled
                                  )
              self._IdMapping[Id] = self._LastItem
  
          GlobalData.gPlatformDefines.update(self._FileLocalMacros)
          self._PostProcessed = True
          self._Content = None
  
      def __ProcessSectionHeader(self):
          self._SectionName = self._ValueList[0]
          if self._SectionName in self.DataType:
              self._SectionType = self.DataType[self._SectionName]
          else:
              self._SectionType = MODEL_UNKNOWN
  
      def __ProcessSubsectionHeader(self):
          self._SubsectionName = self._ValueList[0]
          if self._SubsectionName in self.DataType:
              self._SubsectionType = self.DataType[self._SubsectionName]
          else:
              self._SubsectionType = MODEL_UNKNOWN
  
      def __RetrievePcdValue(self):
          Content = open(str(self.MetaFile), 'r').readlines()
          GlobalData.gPlatformOtherPcds['DSCFILE'] = str(self.MetaFile)
          for PcdType in (MODEL_PCD_PATCHABLE_IN_MODULE, MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_HII,
                          MODEL_PCD_DYNAMIC_VPD, MODEL_PCD_DYNAMIC_EX_DEFAULT, MODEL_PCD_DYNAMIC_EX_HII,
                          MODEL_PCD_DYNAMIC_EX_VPD):
              Records = self._RawTable.Query(PcdType, BelongsToItem= -1.0)
              for TokenSpaceGuid, PcdName, Value, Dummy2, Dummy3, Dummy4,ID, Line in Records:
                  Name = TokenSpaceGuid + '.' + PcdName
                  if Name not in GlobalData.gPlatformOtherPcds:
                      PcdLine = Line
                      while not Content[Line - 1].lstrip().startswith(TAB_SECTION_START):
                          Line -= 1
                      GlobalData.gPlatformOtherPcds[Name] = (CleanString(Content[Line - 1]), PcdLine, PcdType)
  
      def __ProcessDefine(self):
          if not self._Enabled:
              return
  
          Type, Name, Value = self._ValueList
          Value = ReplaceMacro(Value, self._Macros, False)
          #
          # If it is <Defines>, return
          #
          if self._InSubsection:
              self._ValueList = [Type, Name, Value]
              return
  
          if self._ItemType == MODEL_META_DATA_DEFINE:
              if self._SectionType == MODEL_META_DATA_HEADER:
                  self._FileLocalMacros[Name] = Value
              else:
                  self._ConstructSectionMacroDict(Name, Value)
          elif self._ItemType == MODEL_META_DATA_GLOBAL_DEFINE:
              GlobalData.gEdkGlobal[Name] = Value
  
          #
          # Keyword in [Defines] section can be used as Macros
          #
          if (self._ItemType == MODEL_META_DATA_HEADER) and (self._SectionType == MODEL_META_DATA_HEADER):
              self._FileLocalMacros[Name] = Value
  
          self._ValueList = [Type, Name, Value]
  
      def __ProcessDirective(self):
          Result = None
          if self._ItemType in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
                                MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF]:
              Macros = self._Macros
              Macros.update(GlobalData.gGlobalDefines)
              try:
                  Result = ValueExpression(self._ValueList[1], Macros)()
              except SymbolNotFound, Exc:
                  EdkLogger.debug(EdkLogger.DEBUG_5, str(Exc), self._ValueList[1])
                  Result = False
              except WrnExpression, 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._FileWithError, ExtraData=' '.join(self._ValueList),
                                  Line=self._LineIndex + 1)
                  Result = Excpt.result
  
          if self._ItemType in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
                                MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
                                MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:
              self._DirectiveStack.append(self._ItemType)
              if self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_IF:
                  Result = bool(Result)
              else:
                  Macro = self._ValueList[1]
                  Macro = Macro[2:-1] if (Macro.startswith("$(") and Macro.endswith(")")) else Macro
                  Result = Macro in self._Macros
                  if self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF:
                      Result = not Result
              self._DirectiveEvalStack.append(Result)
          elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF:
              self._DirectiveStack.append(self._ItemType)
              self._DirectiveEvalStack[-1] = not self._DirectiveEvalStack[-1]
              self._DirectiveEvalStack.append(bool(Result))
          elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE:
              self._DirectiveStack.append(self._ItemType)
              self._DirectiveEvalStack[-1] = not self._DirectiveEvalStack[-1]
              self._DirectiveEvalStack.append(True)
          elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF:
              # Back to the nearest !if/!ifdef/!ifndef
              while self._DirectiveStack:
                  self._DirectiveEvalStack.pop()
                  Directive = self._DirectiveStack.pop()
                  if Directive in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
                                   MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
                                   MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:
                      break
          elif self._ItemType == MODEL_META_DATA_INCLUDE:
              # The included file must be relative to workspace or same directory as DSC file
              __IncludeMacros = {}
              #
              # Allow using system environment variables  in path after !include
              #
              __IncludeMacros['WORKSPACE'] = GlobalData.gGlobalDefines['WORKSPACE']
              if "ECP_SOURCE" in GlobalData.gGlobalDefines.keys():
                  __IncludeMacros['ECP_SOURCE'] = GlobalData.gGlobalDefines['ECP_SOURCE']
              #
              # During GenFds phase call DSC parser, will go into this branch.
              #
              elif "ECP_SOURCE" in GlobalData.gCommandLineDefines.keys():
                  __IncludeMacros['ECP_SOURCE'] = GlobalData.gCommandLineDefines['ECP_SOURCE']
  
              __IncludeMacros['EFI_SOURCE'] = GlobalData.gGlobalDefines['EFI_SOURCE']
              __IncludeMacros['EDK_SOURCE'] = GlobalData.gGlobalDefines['EDK_SOURCE']
              #
              # Allow using MACROs comes from [Defines] section to keep compatible. 
              #
              __IncludeMacros.update(self._Macros)
  
              IncludedFile = NormPath(ReplaceMacro(self._ValueList[1], __IncludeMacros, RaiseError=True))
              #
              # First search the include file under the same directory as DSC file
              #
              IncludedFile1 = PathClass(IncludedFile, self.MetaFile.Dir)
              ErrorCode, ErrorInfo1 = IncludedFile1.Validate()
              if ErrorCode != 0:
                  #
                  # Also search file under the WORKSPACE directory
                  #
                  IncludedFile1 = PathClass(IncludedFile, GlobalData.gWorkspace)
                  ErrorCode, ErrorInfo2 = IncludedFile1.Validate()
                  if ErrorCode != 0:
                      EdkLogger.error('parser', ErrorCode, File=self._FileWithError,
                                      Line=self._LineIndex + 1, ExtraData=ErrorInfo1 + "\n" + ErrorInfo2)
  
              self._FileWithError = IncludedFile1
  
              IncludedFileTable = MetaFileStorage(self._Table.Cur, IncludedFile1, MODEL_FILE_DSC, False)
              Owner = self._Content[self._ContentIndex - 1][0]
              Parser = DscParser(IncludedFile1, self._FileType, self._Arch, IncludedFileTable,
                                 Owner=Owner, From=Owner)
  
              self.IncludedFiles.add (IncludedFile1)
  
              # Does not allow lower level included file to include upper level included file
              if Parser._From != Owner and int(Owner) > int (Parser._From):
                  EdkLogger.error('parser', FILE_ALREADY_EXIST, File=self._FileWithError,
                      Line=self._LineIndex + 1, ExtraData="{0} is already included at a higher level.".format(IncludedFile1))
  
  
              # set the parser status with current status
              Parser._SectionName = self._SectionName
              Parser._SectionType = self._SectionType
              Parser._Scope = self._Scope
              Parser._Enabled = self._Enabled
              # Parse the included file
              Parser.Start()
  
              # update current status with sub-parser's status
              self._SectionName = Parser._SectionName
              self._SectionType = Parser._SectionType
              self._Scope = Parser._Scope
              self._Enabled = Parser._Enabled
  
              # Insert all records in the table for the included file into dsc file table
              Records = IncludedFileTable.GetAll()
              if Records:
                  self._Content[self._ContentIndex:self._ContentIndex] = Records
                  self._Content.pop(self._ContentIndex - 1)
                  self._ValueList = None
                  self._ContentIndex -= 1
  
      def __ProcessSkuId(self):
          self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=True)
                             for Value in self._ValueList]
      def __ProcessDefaultStores(self):
          self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=True)
                             for Value in self._ValueList]
  
      def __ProcessLibraryInstance(self):
          self._ValueList = [ReplaceMacro(Value, self._Macros) for Value in self._ValueList]
  
      def __ProcessLibraryClass(self):
          self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros, RaiseError=True)
  
      def __ProcessPcd(self):
          if self._ItemType not in [MODEL_PCD_FEATURE_FLAG, MODEL_PCD_FIXED_AT_BUILD]:
              self._ValueList[2] = ReplaceMacro(self._ValueList[2], self._Macros, RaiseError=True)
              return
  
          ValList, Valid, Index = AnalyzeDscPcd(self._ValueList[2], self._ItemType)
          if not Valid:
              EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect.", File=self._FileWithError, Line=self._LineIndex + 1,
                              ExtraData="%s.%s|%s" % (self._ValueList[0], self._ValueList[1], self._ValueList[2]))
          PcdValue = ValList[Index]
          if PcdValue and "." not in self._ValueList[0]:
              try:
                  ValList[Index] = ValueExpression(PcdValue, self._Macros)(True)
              except WrnExpression, Value:
                  ValList[Index] = Value.result
              except:
                  pass
  
          if ValList[Index] == 'True':
              ValList[Index] = '1'
          if ValList[Index] == 'False':
              ValList[Index] = '0'
  
          if (not self._DirectiveEvalStack) or (False not in self._DirectiveEvalStack):
              GlobalData.gPlatformPcds[TAB_SPLIT.join(self._ValueList[0:2])] = PcdValue
              self._Symbols[TAB_SPLIT.join(self._ValueList[0:2])] = PcdValue
          try:
              self._ValueList[2] = '|'.join(ValList)
          except Exception:
              print ValList
  
      def __ProcessComponent(self):
          self._ValueList[0] = ReplaceMacro(self._ValueList[0], self._Macros)
  
      def __ProcessSourceOverridePath(self):
          self._ValueList[0] = ReplaceMacro(self._ValueList[0], self._Macros)
  
      def __ProcessBuildOption(self):
          self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=False)
                             for Value in self._ValueList]
  
      _SectionParser = {
          MODEL_META_DATA_HEADER                          :   _DefineParser,
          MODEL_EFI_SKU_ID                                :   _SkuIdParser,
          MODEL_EFI_DEFAULT_STORES                        :   _DefaultStoresParser,
          MODEL_EFI_LIBRARY_INSTANCE                      :   _LibraryInstanceParser,
          MODEL_EFI_LIBRARY_CLASS                         :   _LibraryClassParser,
          MODEL_PCD_FIXED_AT_BUILD                        :   _PcdParser,
          MODEL_PCD_PATCHABLE_IN_MODULE                   :   _PcdParser,
          MODEL_PCD_FEATURE_FLAG                          :   _PcdParser,
          MODEL_PCD_DYNAMIC_DEFAULT                       :   _PcdParser,
          MODEL_PCD_DYNAMIC_HII                           :   _PcdParser,
          MODEL_PCD_DYNAMIC_VPD                           :   _PcdParser,
          MODEL_PCD_DYNAMIC_EX_DEFAULT                    :   _PcdParser,
          MODEL_PCD_DYNAMIC_EX_HII                        :   _PcdParser,
          MODEL_PCD_DYNAMIC_EX_VPD                        :   _PcdParser,
          MODEL_META_DATA_COMPONENT                       :   _ComponentParser,
          MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH  :   _CompponentSourceOverridePathParser,
          MODEL_META_DATA_BUILD_OPTION                    :   _BuildOptionParser,
          MODEL_UNKNOWN                                   :   MetaFileParser._Skip,
          MODEL_META_DATA_USER_EXTENSION                  :   MetaFileParser._SkipUserExtension,
          MODEL_META_DATA_SECTION_HEADER                  :   MetaFileParser._SectionHeaderParser,
          MODEL_META_DATA_SUBSECTION_HEADER               :   _SubsectionHeaderParser,
      }
  
      _Macros = property(_GetMacros)
  
  ## DEC file parser class
  #
  #   @param      FilePath        The path of platform description file
  #   @param      FileType        The raw data of DSC file
  #   @param      Table           Database used to retrieve module/package information
  #   @param      Macros          Macros used for replacement in file
  #
  class DecParser(MetaFileParser):
      # DEC file supported data types (one type per section)
      DataType = {
          TAB_DEC_DEFINES.upper()                     :   MODEL_META_DATA_HEADER,
          TAB_DSC_DEFINES_DEFINE                      :   MODEL_META_DATA_DEFINE,
          TAB_INCLUDES.upper()                        :   MODEL_EFI_INCLUDE,
          TAB_LIBRARY_CLASSES.upper()                 :   MODEL_EFI_LIBRARY_CLASS,
          TAB_GUIDS.upper()                           :   MODEL_EFI_GUID,
          TAB_PPIS.upper()                            :   MODEL_EFI_PPI,
          TAB_PROTOCOLS.upper()                       :   MODEL_EFI_PROTOCOL,
          TAB_PCDS_FIXED_AT_BUILD_NULL.upper()        :   MODEL_PCD_FIXED_AT_BUILD,
          TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper()   :   MODEL_PCD_PATCHABLE_IN_MODULE,
          TAB_PCDS_FEATURE_FLAG_NULL.upper()          :   MODEL_PCD_FEATURE_FLAG,
          TAB_PCDS_DYNAMIC_NULL.upper()               :   MODEL_PCD_DYNAMIC,
          TAB_PCDS_DYNAMIC_EX_NULL.upper()            :   MODEL_PCD_DYNAMIC_EX,
          TAB_USER_EXTENSIONS.upper()                 :   MODEL_META_DATA_USER_EXTENSION,
      }
  
      ## Constructor of DecParser
      #
      #  Initialize object of DecParser
      #
      #   @param      FilePath        The path of platform description file
      #   @param      FileType        The raw data of DSC file
      #   @param      Arch            Default Arch value for filtering sections
      #   @param      Table           Database used to retrieve module/package information
      #
      def __init__(self, FilePath, FileType, Arch, Table):
          # prevent re-initialization
          if hasattr(self, "_Table"):
              return
          MetaFileParser.__init__(self, FilePath, FileType, Arch, Table, -1)
          self._Comments = []
          self._Version = 0x00010005  # Only EDK2 dec file is supported
          self._AllPCDs = [] # Only for check duplicate PCD
          self._AllPcdDict = {}
  
          self._CurrentStructurePcdName = ""
          self._include_flag = False
          self._package_flag = False
  
      ## Parser starter
      def Start(self):
          Content = ''
          try:
              Content = open(str(self.MetaFile), 'r').readlines()
          except:
              EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
  
          self._DefinesCount = 0
          for Index in range(0, len(Content)):
              Line, Comment = CleanString2(Content[Index])
              self._CurrentLine = Line
              self._LineIndex = Index
  
              # save comment for later use
              if Comment:
                  self._Comments.append((Comment, self._LineIndex + 1))
              # skip empty line
              if Line == '':
                  continue
  
              # section header
              if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
                  self._SectionHeaderParser()
                  if self._SectionName == TAB_DEC_DEFINES.upper():
                      self._DefinesCount += 1
                  self._Comments = []
                  continue
              if self._SectionType == MODEL_UNKNOWN:
                  EdkLogger.error("Parser", FORMAT_INVALID,
                                  ""
                                  "Not able to determine \"%s\" in which section."%self._CurrentLine,
                                  self.MetaFile, self._LineIndex + 1)
              elif len(self._SectionType) == 0:
                  self._Comments = []
                  continue
  
              # section content
              self._ValueList = ['', '', '']
              self._SectionParser[self._SectionType[0]](self)
              if self._ValueList == None or self._ItemType == MODEL_META_DATA_DEFINE:
                  self._ItemType = -1
                  self._Comments = []
                  continue
  
              #
              # Model, Value1, Value2, Value3, Arch, BelongsToItem=-1, LineBegin=-1,
              # ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, FeatureFlag='', Enabled=-1
              #
              for Arch, ModuleType, Type in self._Scope:
                  self._LastItem = self._Store(
                      Type,
                      self._ValueList[0],
                      self._ValueList[1],
                      self._ValueList[2],
                      Arch,
                      ModuleType,
                      self._Owner[-1],
                      self._LineIndex + 1,
                      - 1,
                      self._LineIndex + 1,
                      - 1,
                      0
                      )
                  for Comment, LineNo in self._Comments:
                      self._Store(
                          MODEL_META_DATA_COMMENT,
                          Comment,
                          self._ValueList[0],
                          self._ValueList[1],
                          Arch,
                          ModuleType,
                          self._LastItem,
                          LineNo,
                          - 1,
                          LineNo,
                          - 1,
                          0
                          )
              self._Comments = []
          if self._DefinesCount > 1:
              EdkLogger.error('Parser', FORMAT_INVALID, 'Multiple [Defines] section is exist.', self.MetaFile )
          if self._DefinesCount == 0:
              EdkLogger.error('Parser', FORMAT_INVALID, 'No [Defines] section exist.',self.MetaFile)
          self._Done()
  
  
      ## Section header parser
      #
      #   The section header is always in following format:
      #
      #       [section_name.arch<.platform|module_type>]
      #
      def _SectionHeaderParser(self):
          self._Scope = []
          self._SectionName = ''
          self._SectionType = []
          ArchList = set()
          PrivateList = set()
          Line = re.sub(',[\s]*', TAB_COMMA_SPLIT, self._CurrentLine)
          for Item in Line[1:-1].split(TAB_COMMA_SPLIT):
              if Item == '':
                  EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR,
                                  "section name can NOT be empty or incorrectly use separator comma",
                                  self.MetaFile, self._LineIndex + 1, self._CurrentLine)
              ItemList = Item.split(TAB_SPLIT)
  
              # different types of PCD are permissible in one section
              self._SectionName = ItemList[0].upper()
              if self._SectionName == TAB_DEC_DEFINES.upper() and (len(ItemList) > 1 or len(Line.split(TAB_COMMA_SPLIT)) > 1):
                  EdkLogger.error("Parser", FORMAT_INVALID, "Defines section format is invalid",
                                  self.MetaFile, self._LineIndex + 1, self._CurrentLine)
              if self._SectionName in self.DataType:
                  if self.DataType[self._SectionName] not in self._SectionType:
                      self._SectionType.append(self.DataType[self._SectionName])
              else:
                  EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,
                                  self.MetaFile, self._LineIndex + 1, self._CurrentLine)
  
              if MODEL_PCD_FEATURE_FLAG in self._SectionType and len(self._SectionType) > 1:
                  EdkLogger.error(
                              'Parser',
                              FORMAT_INVALID,
                              "%s must not be in the same section of other types of PCD" % TAB_PCDS_FEATURE_FLAG_NULL,
                              File=self.MetaFile,
                              Line=self._LineIndex + 1,
                              ExtraData=self._CurrentLine
                              )
              # S1 is always Arch
              if len(ItemList) > 1:
                  S1 = ItemList[1].upper()
              else:
                  S1 = 'COMMON'
              ArchList.add(S1)
              # S2 may be Platform or ModuleType
              if len(ItemList) > 2:
                  S2 = ItemList[2].upper()
                  # only Includes, GUIDs, PPIs, Protocols section have Private tag
                  if self._SectionName in [TAB_INCLUDES.upper(), TAB_GUIDS.upper(), TAB_PROTOCOLS.upper(), TAB_PPIS.upper()]:
                      if S2 != 'PRIVATE':
                          EdkLogger.error("Parser", FORMAT_INVALID, 'Please use keyword "Private" as section tag modifier.',
                                          File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
              else:
                  S2 = 'COMMON'
              PrivateList.add(S2)
              if [S1, S2, self.DataType[self._SectionName]] not in self._Scope:
                  self._Scope.append([S1, S2, self.DataType[self._SectionName]])
  
          # 'COMMON' must not be used with specific ARCHs at the same section
          if 'COMMON' in ArchList and len(ArchList) > 1:
              EdkLogger.error('Parser', FORMAT_INVALID, "'common' ARCH must not be used with specific ARCHs",
                              File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
  
          # It is not permissible to mix section tags without the Private attribute with section tags with the Private attribute
          if 'COMMON' in PrivateList and len(PrivateList) > 1:
              EdkLogger.error('Parser', FORMAT_INVALID, "Can't mix section tags without the Private attribute with section tags with the Private attribute",
                              File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
  
      ## [guids], [ppis] and [protocols] section parser
      @ParseMacro
      def _GuidParser(self):
          TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
          if len(TokenList) < 2:
              EdkLogger.error('Parser', FORMAT_INVALID, "No GUID name or value specified",
                              ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          if TokenList[0] == '':
              EdkLogger.error('Parser', FORMAT_INVALID, "No GUID name specified",
                              ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          if TokenList[1] == '':
              EdkLogger.error('Parser', FORMAT_INVALID, "No GUID value specified",
                              ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          if TokenList[1][0] != '{' or TokenList[1][-1] != '}' or GuidStructureStringToGuidString(TokenList[1]) == '':
              EdkLogger.error('Parser', FORMAT_INVALID, "Invalid GUID value format",
                              ExtraData=self._CurrentLine + \
                                        " (<CName> = <GuidValueInCFormat:{8,4,4,{2,2,2,2,2,2,2,2}}>)",
                              File=self.MetaFile, Line=self._LineIndex + 1)
          self._ValueList[0] = TokenList[0]
          self._ValueList[1] = TokenList[1]
          if self._ValueList[0] not in self._GuidDict:
              self._GuidDict[self._ValueList[0]] = self._ValueList[1]
  
      ## PCD sections parser
      #
      #   [PcdsFixedAtBuild]
      #   [PcdsPatchableInModule]
      #   [PcdsFeatureFlag]
      #   [PcdsDynamicEx
      #   [PcdsDynamic]
      #
      @ParseMacro
      def _PcdParser(self):
          if self._CurrentStructurePcdName:
              self._ValueList[0] = self._CurrentStructurePcdName
  
              if "|" not in self._CurrentLine:
                  if "<HeaderFiles>" == self._CurrentLine:
                      self._include_flag = True
                      self._package_flag = False
                      self._ValueList = None
                      return
                  if "<Packages>" == self._CurrentLine:
                      self._package_flag = True
                      self._ValueList = None
                      self._include_flag = False
                      return
  
                  if self._include_flag:
                      self._ValueList[1] = "<HeaderFiles>_" + md5.new(self._CurrentLine).hexdigest()
                      self._ValueList[2] = self._CurrentLine
                  if self._package_flag and "}" != self._CurrentLine:
                      self._ValueList[1] = "<Packages>_" + md5.new(self._CurrentLine).hexdigest()
                      self._ValueList[2] = self._CurrentLine
                  if self._CurrentLine == "}":
                      self._package_flag = False
                      self._include_flag = False
                      self._ValueList = None
                      return
              else:
                  PcdTockens = self._CurrentLine.split(TAB_VALUE_SPLIT)
                  PcdNames = PcdTockens[0].split(TAB_SPLIT)
                  if len(PcdNames) == 2:
                      self._CurrentStructurePcdName = ""
                  else:
                      if self._CurrentStructurePcdName != TAB_SPLIT.join(PcdNames[:2]):
                          EdkLogger.error('Parser', FORMAT_INVALID, "Pcd Name does not match: %s and %s " % (self._CurrentStructurePcdName , TAB_SPLIT.join(PcdNames[:2])),
                                  File=self.MetaFile, Line=self._LineIndex + 1)
                      self._ValueList[1] = TAB_SPLIT.join(PcdNames[2:])
                      self._ValueList[2] = PcdTockens[1]
          if not self._CurrentStructurePcdName:
              TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
              self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)
              ValueRe = re.compile(r'^[a-zA-Z_][a-zA-Z0-9_]*')
              # check PCD information
              if self._ValueList[0] == '' or self._ValueList[1] == '':
                  EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",
                                  ExtraData=self._CurrentLine + \
                                            " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
                                  File=self.MetaFile, Line=self._LineIndex + 1)
              # check format of token space GUID CName
              if not ValueRe.match(self._ValueList[0]):
                  EdkLogger.error('Parser', FORMAT_INVALID, "The format of the token space GUID CName is invalid. The correct format is '(a-zA-Z_)[a-zA-Z0-9_]*'",
                                  ExtraData=self._CurrentLine + \
                                            " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
                                  File=self.MetaFile, Line=self._LineIndex + 1)
              # check format of PCD CName
              if not ValueRe.match(self._ValueList[1]):
                  EdkLogger.error('Parser', FORMAT_INVALID, "The format of the PCD CName is invalid. The correct format is '(a-zA-Z_)[a-zA-Z0-9_]*'",
                                  ExtraData=self._CurrentLine + \
                                            " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
                                  File=self.MetaFile, Line=self._LineIndex + 1)
              # check PCD datum information
              if len(TokenList) < 2 or TokenList[1] == '':
                  EdkLogger.error('Parser', FORMAT_INVALID, "No PCD Datum information given",
                                  ExtraData=self._CurrentLine + \
                                            " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
                                  File=self.MetaFile, Line=self._LineIndex + 1)
  
  
              ValueRe = re.compile(r'^\s*L?\".*\|.*\"')
              PtrValue = ValueRe.findall(TokenList[1])
  
              # Has VOID* type string, may contain "|" character in the string.
              if len(PtrValue) != 0:
                  ptrValueList = re.sub(ValueRe, '', TokenList[1])
                  ValueList = AnalyzePcdExpression(ptrValueList)
                  ValueList[0] = PtrValue[0]
              else:
                  ValueList = AnalyzePcdExpression(TokenList[1])
  
  
              # check if there's enough datum information given
              if len(ValueList) != 3:
                  EdkLogger.error('Parser', FORMAT_INVALID, "Invalid PCD Datum information given",
                                  ExtraData=self._CurrentLine + \
                                            " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
                                  File=self.MetaFile, Line=self._LineIndex + 1)
              # check default value
              if ValueList[0] == '':
                  EdkLogger.error('Parser', FORMAT_INVALID, "Missing DefaultValue in PCD Datum information",
                                  ExtraData=self._CurrentLine + \
                                            " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
                                  File=self.MetaFile, Line=self._LineIndex + 1)
              # check datum type
              if ValueList[1] == '':
                  EdkLogger.error('Parser', FORMAT_INVALID, "Missing DatumType in PCD Datum information",
                                  ExtraData=self._CurrentLine + \
                                            " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
                                  File=self.MetaFile, Line=self._LineIndex + 1)
              # check token of the PCD
              if ValueList[2] == '':
                  EdkLogger.error('Parser', FORMAT_INVALID, "Missing Token in PCD Datum information",
                                  ExtraData=self._CurrentLine + \
                                            " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
                                  File=self.MetaFile, Line=self._LineIndex + 1)
  
              PcdValue = ValueList[0]
              if PcdValue:
                  try:
                      self._GuidDict.update(self._AllPcdDict)
                      ValueList[0] = ValueExpressionEx(ValueList[0], ValueList[1], self._GuidDict)(True)
                  except BadExpression, Value:
                      EdkLogger.error('Parser', FORMAT_INVALID, Value, ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
              # check format of default value against the datum type
              IsValid, Cause = CheckPcdDatum(ValueList[1], ValueList[0])
              if not IsValid:
                  EdkLogger.error('Parser', FORMAT_INVALID, Cause, ExtraData=self._CurrentLine,
                                  File=self.MetaFile, Line=self._LineIndex + 1)
  
              if Cause == "StructurePcd":
                  self._CurrentStructurePcdName = TAB_SPLIT.join(self._ValueList[0:2])
                  self._ValueList[0] = self._CurrentStructurePcdName
                  self._ValueList[1] = ValueList[1].strip()
  
              if ValueList[0] in ['True', 'true', 'TRUE']:
                  ValueList[0] = '1'
              elif ValueList[0] in ['False', 'false', 'FALSE']:
                  ValueList[0] = '0'
  
              # check for duplicate PCD definition
              if (self._Scope[0], self._ValueList[0], self._ValueList[1]) in self._AllPCDs:
                  EdkLogger.error('Parser', FORMAT_INVALID,
                                  "The same PCD name and GUID have been already defined",
                                  ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
              else:
                  self._AllPCDs.append((self._Scope[0], self._ValueList[0], self._ValueList[1]))
                  self._AllPcdDict[TAB_SPLIT.join(self._ValueList[0:2])] = ValueList[0]
  
              self._ValueList[2] = ValueList[0].strip() + '|' + ValueList[1].strip() + '|' + ValueList[2].strip()
  
      _SectionParser = {
          MODEL_META_DATA_HEADER          :   MetaFileParser._DefineParser,
          MODEL_EFI_INCLUDE               :   MetaFileParser._PathParser,
          MODEL_EFI_LIBRARY_CLASS         :   MetaFileParser._PathParser,
          MODEL_EFI_GUID                  :   _GuidParser,
          MODEL_EFI_PPI                   :   _GuidParser,
          MODEL_EFI_PROTOCOL              :   _GuidParser,
          MODEL_PCD_FIXED_AT_BUILD        :   _PcdParser,
          MODEL_PCD_PATCHABLE_IN_MODULE   :   _PcdParser,
          MODEL_PCD_FEATURE_FLAG          :   _PcdParser,
          MODEL_PCD_DYNAMIC               :   _PcdParser,
          MODEL_PCD_DYNAMIC_EX            :   _PcdParser,
          MODEL_UNKNOWN                   :   MetaFileParser._Skip,
          MODEL_META_DATA_USER_EXTENSION  :   MetaFileParser._SkipUserExtension,
      }
  
  ##
  #
  # This acts like the main() function for the script, unless it is 'import'ed into another
  # script.
  #
  if __name__ == '__main__':
      pass
  
  