BaseTools/Source/Python/Workspace/MetaFileParser.py

   1 ## @file
   2 # This file is used to parse meta files
   3 #
   4 # Copyright (c) 2008 - 2016, Intel Corporation. All rights reserved.<BR>
   5 # Copyright (c) 2015, Hewlett Packard Enterprise Development, L.P.<BR>
   6 # This program and the accompanying materials
   7 # are licensed and made available under the terms and conditions of the BSD License
   8 # which accompanies this distribution.  The full text of the license may be found at
   9 # http://opensource.org/licenses/bsd-license.php
  10 #
  11 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13 #
  14
  15 ##
  16 # Import Modules
  17 #
  18 import Common.LongFilePathOs as os
  19 import re
  20 import time
  21 import copy
  22
  23 import Common.EdkLogger as EdkLogger
  24 import Common.GlobalData as GlobalData
  25
  26 from CommonDataClass.DataClass import *
  27 from Common.DataType import *
  28 from Common.String import *
  29 from Common.Misc import GuidStructureStringToGuidString, CheckPcdDatum, PathClass, AnalyzePcdData, AnalyzeDscPcd
  30 from Common.Expression import *
  31 from CommonDataClass.Exceptions import *
  32 from Common.LongFilePathSupport import OpenLongFilePath as open
  33
  34 from MetaFileTable import MetaFileStorage
  35 from MetaFileCommentParser import CheckInfComment
  36
  37 ## A decorator used to parse macro definition
  38 def ParseMacro(Parser):
  39     def MacroParser(self):
  40         Match = gMacroDefPattern.match(self._CurrentLine)
  41         if not Match:
  42             # Not 'DEFINE/EDK_GLOBAL' statement, call decorated method
  43             Parser(self)
  44             return
  45
  46         TokenList = GetSplitValueList(self._CurrentLine[Match.end(1):], TAB_EQUAL_SPLIT, 1)
  47         # Syntax check
  48         if not TokenList[0]:
  49             EdkLogger.error('Parser', FORMAT_INVALID, "No macro name given",
  50                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  51         if len(TokenList) < 2:
  52             TokenList.append('')
  53
  54         Type = Match.group(1)
  55         Name, Value = TokenList
  56         # Global macros can be only defined via environment variable
  57         if Name in GlobalData.gGlobalDefines:
  58             EdkLogger.error('Parser', FORMAT_INVALID, "%s can only be defined via environment variable" % Name,
  59                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  60         # Only upper case letters, digit and '_' are allowed
  61         if not gMacroNamePattern.match(Name):
  62             EdkLogger.error('Parser', FORMAT_INVALID, "The macro name must be in the pattern [A-Z][A-Z0-9_]*",
  63                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  64
  65         Value = ReplaceMacro(Value, self._Macros)
  66         if Type in self.DataType:
  67             self._ItemType = self.DataType[Type]
  68         else:
  69             self._ItemType = MODEL_META_DATA_DEFINE
  70         # DEFINE defined macros
  71         if Type == TAB_DSC_DEFINES_DEFINE:
  72             #
  73             # First judge whether this DEFINE is in conditional directive statements or not.
  74             #
  75             if type(self) == DscParser and self._InDirective > -1:
  76                 pass
  77             else:
  78                 if type(self) == DecParser:
  79                     if MODEL_META_DATA_HEADER in self._SectionType:
  80                         self._FileLocalMacros[Name] = Value
  81                     else:
  82                         self._ConstructSectionMacroDict(Name, Value)
  83                 elif self._SectionType == MODEL_META_DATA_HEADER:
  84                     self._FileLocalMacros[Name] = Value
  85                 else:
  86                     self._ConstructSectionMacroDict(Name, Value)
  87
  88         # EDK_GLOBAL defined macros
  89         elif type(self) != DscParser:
  90             EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL can only be used in .dsc file",
  91                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  92         elif self._SectionType != MODEL_META_DATA_HEADER:
  93             EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL can only be used under [Defines] section",
  94                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  95         elif (Name in self._FileLocalMacros) and (self._FileLocalMacros[Name] != Value):
  96             EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL defined a macro with the same name and different value as one defined by 'DEFINE'",
  97                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
  98
  99         self._ValueList = [Type, Name, Value]
 100
 101     return MacroParser
 102
 103 ## Base class of parser
 104 #
 105 #  This class is used for derivation purpose. The specific parser for one kind
 106 # type file must derive this class and implement some public interfaces.
 107 #
 108 #   @param      FilePath        The path of platform description file
 109 #   @param      FileType        The raw data of DSC file
 110 #   @param      Table           Database used to retrieve module/package information
 111 #   @param      Macros          Macros used for replacement in file
 112 #   @param      Owner           Owner ID (for sub-section parsing)
 113 #   @param      From            ID from which the data comes (for !INCLUDE directive)
 114 #
 115 class MetaFileParser(object):
 116     # data type (file content) for specific file type
 117     DataType = {}
 118
 119     # Parser objects used to implement singleton
 120     MetaFiles = {}
 121
 122     ## Factory method
 123     #
 124     # One file, one parser object. This factory method makes sure that there's
 125     # only one object constructed for one meta file.
 126     #
 127     #   @param  Class           class object of real AutoGen class
 128     #                           (InfParser, DecParser or DscParser)
 129     #   @param  FilePath        The path of meta file
 130     #   @param  *args           The specific class related parameters
 131     #   @param  **kwargs        The specific class related dict parameters
 132     #
 133     def __new__(Class, FilePath, *args, **kwargs):
 134         if FilePath in Class.MetaFiles:
 135             return Class.MetaFiles[FilePath]
 136         else:
 137             ParserObject = super(MetaFileParser, Class).__new__(Class)
 138             Class.MetaFiles[FilePath] = ParserObject
 139             return ParserObject
 140
 141     ## Constructor of MetaFileParser
 142     #
 143     #  Initialize object of MetaFileParser
 144     #
 145     #   @param      FilePath        The path of platform description file
 146     #   @param      FileType        The raw data of DSC file
 147     #   @param      Table           Database used to retrieve module/package information
 148     #   @param      Macros          Macros used for replacement in file
 149     #   @param      Owner           Owner ID (for sub-section parsing)
 150     #   @param      From            ID from which the data comes (for !INCLUDE directive)
 151     #
 152     def __init__(self, FilePath, FileType, Table, Owner= -1, From= -1):
 153         self._Table = Table
 154         self._RawTable = Table
 155         self._FileType = FileType
 156         self.MetaFile = FilePath
 157         self._FileDir = self.MetaFile.Dir
 158         self._Defines = {}
 159         self._FileLocalMacros = {}
 160         self._SectionsMacroDict = {}
 161
 162         # for recursive parsing
 163         self._Owner = [Owner]
 164         self._From = From
 165
 166         # parsr status for parsing
 167         self._ValueList = ['', '', '', '', '']
 168         self._Scope = []
 169         self._LineIndex = 0
 170         self._CurrentLine = ''
 171         self._SectionType = MODEL_UNKNOWN
 172         self._SectionName = ''
 173         self._InSubsection = False
 174         self._SubsectionType = MODEL_UNKNOWN
 175         self._SubsectionName = ''
 176         self._ItemType = MODEL_UNKNOWN
 177         self._LastItem = -1
 178         self._Enabled = 0
 179         self._Finished = False
 180         self._PostProcessed = False
 181         # Different version of meta-file has different way to parse.
 182         self._Version = 0
 183
 184     ## Store the parsed data in table
 185     def _Store(self, *Args):
 186         return self._Table.Insert(*Args)
 187
 188     ## Virtual method for starting parse
 189     def Start(self):
 190         raise NotImplementedError
 191
 192     ## Notify a post-process is needed
 193     def DoPostProcess(self):
 194         self._PostProcessed = False
 195
 196     ## Set parsing complete flag in both class and table
 197     def _Done(self):
 198         self._Finished = True
 199         ## Do not set end flag when processing included files
 200         if self._From == -1:
 201             self._Table.SetEndFlag()
 202
 203     def _PostProcess(self):
 204         self._PostProcessed = True
 205
 206     ## Get the parse complete flag
 207     def _GetFinished(self):
 208         return self._Finished
 209
 210     ## Set the complete flag
 211     def _SetFinished(self, Value):
 212         self._Finished = Value
 213
 214     ## Use [] style to query data in table, just for readability
 215     #
 216     #   DataInfo = [data_type, scope1(arch), scope2(platform/moduletype)]
 217     #
 218     def __getitem__(self, DataInfo):
 219         if type(DataInfo) != type(()):
 220             DataInfo = (DataInfo,)
 221
 222         # Parse the file first, if necessary
 223         if not self._Finished:
 224             if self._RawTable.IsIntegrity():
 225                 self._Finished = True
 226             else:
 227                 self._Table = self._RawTable
 228                 self._PostProcessed = False
 229                 self.Start()
 230
 231         # No specific ARCH or Platform given, use raw data
 232         if self._RawTable and (len(DataInfo) == 1 or DataInfo[1] == None):
 233             return self._RawTable.Query(*DataInfo)
 234
 235         # Do post-process if necessary
 236         if not self._PostProcessed:
 237             self._PostProcess()
 238
 239         return self._Table.Query(*DataInfo)
 240
 241     ## Data parser for the common format in different type of file
 242     #
 243     #   The common format in the meatfile is like
 244     #
 245     #       xxx1 | xxx2 | xxx3
 246     #
 247     @ParseMacro
 248     def _CommonParser(self):
 249         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
 250         self._ValueList[0:len(TokenList)] = TokenList
 251
 252     ## Data parser for the format in which there's path
 253     #
 254     #   Only path can have macro used. So we need to replace them before use.
 255     #
 256     @ParseMacro
 257     def _PathParser(self):
 258         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
 259         self._ValueList[0:len(TokenList)] = TokenList
 260         # Don't do macro replacement for dsc file at this point
 261         if type(self) != DscParser:
 262             Macros = self._Macros
 263             self._ValueList = [ReplaceMacro(Value, Macros) for Value in self._ValueList]
 264
 265     ## Skip unsupported data
 266     def _Skip(self):
 267         EdkLogger.warn("Parser", "Unrecognized content", File=self.MetaFile,
 268                         Line=self._LineIndex + 1, ExtraData=self._CurrentLine);
 269         self._ValueList[0:1] = [self._CurrentLine]
 270
 271     ## Skip unsupported data for UserExtension Section
 272     def _SkipUserExtension(self):
 273         self._ValueList[0:1] = [self._CurrentLine]
 274
 275     ## Section header parser
 276     #
 277     #   The section header is always in following format:
 278     #
 279     #       [section_name.arch<.platform|module_type>]
 280     #
 281     def _SectionHeaderParser(self):
 282         self._Scope = []
 283         self._SectionName = ''
 284         ArchList = set()
 285         for Item in GetSplitValueList(self._CurrentLine[1:-1], TAB_COMMA_SPLIT):
 286             if Item == '':
 287                 continue
 288             ItemList = GetSplitValueList(Item, TAB_SPLIT,2)
 289             # different section should not mix in one section
 290             if self._SectionName != '' and self._SectionName != ItemList[0].upper():
 291                 EdkLogger.error('Parser', FORMAT_INVALID, "Different section names in the same section",
 292                                 File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
 293             self._SectionName = ItemList[0].upper()
 294             if self._SectionName in self.DataType:
 295                 self._SectionType = self.DataType[self._SectionName]
 296                 # Check if the section name is valid
 297                 if self._SectionName not in SECTIONS_HAVE_ITEM_AFTER_ARCH and len(ItemList) > 3:
 298                     EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,
 299                                     self.MetaFile, self._LineIndex + 1, self._CurrentLine)
 300             elif self._Version >= 0x00010005:
 301                 EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,
 302                                 self.MetaFile, self._LineIndex + 1, self._CurrentLine)
 303             else:
 304                 self._SectionType = MODEL_UNKNOWN
 305
 306             # S1 is always Arch
 307             if len(ItemList) > 1:
 308                 S1 = ItemList[1].upper()
 309             else:
 310                 S1 = 'COMMON'
 311             ArchList.add(S1)
 312
 313             # S2 may be Platform or ModuleType
 314             if len(ItemList) > 2:
 315                 if self._SectionName.upper() in SECTIONS_HAVE_ITEM_PCD:
 316                     S2 = ItemList[2]
 317                 else:
 318                     S2 = ItemList[2].upper()
 319             else:
 320                 S2 = 'COMMON'
 321             self._Scope.append([S1, S2])
 322
 323         # 'COMMON' must not be used with specific ARCHs at the same section
 324         if 'COMMON' in ArchList and len(ArchList) > 1:
 325             EdkLogger.error('Parser', FORMAT_INVALID, "'common' ARCH must not be used with specific ARCHs",
 326                             File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
 327         # If the section information is needed later, it should be stored in database
 328         self._ValueList[0] = self._SectionName
 329
 330     ## [defines] section parser
 331     @ParseMacro
 332     def _DefineParser(self):
 333         TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
 334         self._ValueList[1:len(TokenList)] = TokenList
 335         if not self._ValueList[1]:
 336             EdkLogger.error('Parser', FORMAT_INVALID, "No name specified",
 337                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
 338         if not self._ValueList[2]:
 339             EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",
 340                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
 341
 342         self._ValueList = [ReplaceMacro(Value, self._Macros) for Value in self._ValueList]
 343         Name, Value = self._ValueList[1], self._ValueList[2]
 344         # Sometimes, we need to make differences between EDK and EDK2 modules
 345         if Name == 'INF_VERSION':
 346             if re.match(r'0[xX][\da-f-A-F]{5,8}', Value):
 347                 self._Version = int(Value, 0)
 348             elif re.match(r'\d+\.\d+', Value):
 349                 ValueList = Value.split('.')
 350                 Major = '%04o' % int(ValueList[0], 0)
 351                 Minor = '%04o' % int(ValueList[1], 0)
 352                 self._Version = int('0x' + Major + Minor, 0)
 353             else:
 354                 EdkLogger.error('Parser', FORMAT_INVALID, "Invalid version number",
 355                                 ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
 356
 357         if type(self) == InfParser and self._Version < 0x00010005:
 358             # EDK module allows using defines as macros
 359             self._FileLocalMacros[Name] = Value
 360         self._Defines[Name] = Value
 361
 362     ## [BuildOptions] section parser
 363     @ParseMacro
 364     def _BuildOptionParser(self):
 365         self._CurrentLine = CleanString(self._CurrentLine, BuildOption=True)
 366         TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
 367         TokenList2 = GetSplitValueList(TokenList[0], ':', 1)
 368         if len(TokenList2) == 2:
 369             self._ValueList[0] = TokenList2[0]              # toolchain family
 370             self._ValueList[1] = TokenList2[1]              # keys
 371         else:
 372             self._ValueList[1] = TokenList[0]
 373         if len(TokenList) == 2 and type(self) != DscParser: # value
 374             self._ValueList[2] = ReplaceMacro(TokenList[1], self._Macros)
 375
 376         if self._ValueList[1].count('_') != 4:
 377             EdkLogger.error(
 378                 'Parser',
 379                 FORMAT_INVALID,
 380                 "'%s' must be in format of <TARGET>_<TOOLCHAIN>_<ARCH>_<TOOL>_FLAGS" % self._ValueList[1],
 381                 ExtraData=self._CurrentLine,
 382                 File=self.MetaFile,
 383                 Line=self._LineIndex + 1
 384                 )
 385     def GetValidExpression(self, TokenSpaceGuid, PcdCName):
 386         return self._Table.GetValidExpression(TokenSpaceGuid, PcdCName)
 387     def _GetMacros(self):
 388         Macros = {}
 389         Macros.update(self._FileLocalMacros)
 390         Macros.update(self._GetApplicableSectionMacro())
 391         return Macros
 392
 393     ## Construct section Macro dict
 394     def _ConstructSectionMacroDict(self, Name, Value):
 395         ScopeKey = [(Scope[0], Scope[1]) for Scope in self._Scope]
 396         ScopeKey = tuple(ScopeKey)
 397         SectionDictKey = self._SectionType, ScopeKey
 398         #
 399         # DecParser SectionType is a list, will contain more than one item only in Pcd Section
 400         # As Pcd section macro usage is not alllowed, so here it is safe
 401         #
 402         if type(self) == DecParser:
 403             SectionDictKey = self._SectionType[0], ScopeKey
 404         if SectionDictKey not in self._SectionsMacroDict:
 405             self._SectionsMacroDict[SectionDictKey] = {}
 406         SectionLocalMacros = self._SectionsMacroDict[SectionDictKey]
 407         SectionLocalMacros[Name] = Value
 408
 409     ## Get section Macros that are applicable to current line, which may come from other sections
 410     ## that share the same name while scope is wider
 411     def _GetApplicableSectionMacro(self):
 412         Macros = {}
 413
 414         ComComMacroDict = {}
 415         ComSpeMacroDict = {}
 416         SpeSpeMacroDict = {}
 417
 418         ActiveSectionType = self._SectionType
 419         if type(self) == DecParser:
 420             ActiveSectionType = self._SectionType[0]
 421
 422         for (SectionType, Scope) in self._SectionsMacroDict:
 423             if SectionType != ActiveSectionType:
 424                 continue
 425
 426             for ActiveScope in self._Scope:
 427                 Scope0, Scope1 = ActiveScope[0], ActiveScope[1]
 428                 if(Scope0, Scope1) not in Scope:
 429                     break
 430             else:
 431                 SpeSpeMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])
 432
 433             for ActiveScope in self._Scope:
 434                 Scope0, Scope1 = ActiveScope[0], ActiveScope[1]
 435                 if(Scope0, Scope1) not in Scope and (Scope0, "COMMON") not in Scope and ("COMMON", Scope1) not in Scope:
 436                     break
 437             else:
 438                 ComSpeMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])
 439
 440             if ("COMMON", "COMMON") in Scope:
 441                 ComComMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])
 442
 443         Macros.update(ComComMacroDict)
 444         Macros.update(ComSpeMacroDict)
 445         Macros.update(SpeSpeMacroDict)
 446
 447         return Macros
 448
 449     _SectionParser = {}
 450     Finished = property(_GetFinished, _SetFinished)
 451     _Macros = property(_GetMacros)
 452
 453
 454 ## INF file parser class
 455 #
 456 #   @param      FilePath        The path of platform description file
 457 #   @param      FileType        The raw data of DSC file
 458 #   @param      Table           Database used to retrieve module/package information
 459 #   @param      Macros          Macros used for replacement in file
 460 #
 461 class InfParser(MetaFileParser):
 462     # INF file supported data types (one type per section)
 463     DataType = {
 464         TAB_UNKNOWN.upper() : MODEL_UNKNOWN,
 465         TAB_INF_DEFINES.upper() : MODEL_META_DATA_HEADER,
 466         TAB_DSC_DEFINES_DEFINE : MODEL_META_DATA_DEFINE,
 467         TAB_BUILD_OPTIONS.upper() : MODEL_META_DATA_BUILD_OPTION,
 468         TAB_INCLUDES.upper() : MODEL_EFI_INCLUDE,
 469         TAB_LIBRARIES.upper() : MODEL_EFI_LIBRARY_INSTANCE,
 470         TAB_LIBRARY_CLASSES.upper() : MODEL_EFI_LIBRARY_CLASS,
 471         TAB_PACKAGES.upper() : MODEL_META_DATA_PACKAGE,
 472         TAB_NMAKE.upper() : MODEL_META_DATA_NMAKE,
 473         TAB_INF_FIXED_PCD.upper() : MODEL_PCD_FIXED_AT_BUILD,
 474         TAB_INF_PATCH_PCD.upper() : MODEL_PCD_PATCHABLE_IN_MODULE,
 475         TAB_INF_FEATURE_PCD.upper() : MODEL_PCD_FEATURE_FLAG,
 476         TAB_INF_PCD_EX.upper() : MODEL_PCD_DYNAMIC_EX,
 477         TAB_INF_PCD.upper() : MODEL_PCD_DYNAMIC,
 478         TAB_SOURCES.upper() : MODEL_EFI_SOURCE_FILE,
 479         TAB_GUIDS.upper() : MODEL_EFI_GUID,
 480         TAB_PROTOCOLS.upper() : MODEL_EFI_PROTOCOL,
 481         TAB_PPIS.upper() : MODEL_EFI_PPI,
 482         TAB_DEPEX.upper() : MODEL_EFI_DEPEX,
 483         TAB_BINARIES.upper() : MODEL_EFI_BINARY_FILE,
 484         TAB_USER_EXTENSIONS.upper() : MODEL_META_DATA_USER_EXTENSION
 485     }
 486
 487     ## Constructor of InfParser
 488     #
 489     #  Initialize object of InfParser
 490     #
 491     #   @param      FilePath        The path of module description file
 492     #   @param      FileType        The raw data of DSC file
 493     #   @param      Table           Database used to retrieve module/package information
 494     #   @param      Macros          Macros used for replacement in file
 495     #
 496     def __init__(self, FilePath, FileType, Table):
 497         # prevent re-initialization
 498         if hasattr(self, "_Table"):
 499             return
 500         MetaFileParser.__init__(self, FilePath, FileType, Table)
 501         self.PcdsDict = {}
 502
 503     ## Parser starter
 504     def Start(self):
 505         NmakeLine = ''
 506         Content = ''
 507         try:
 508             Content = open(str(self.MetaFile), 'r').readlines()
 509         except:
 510             EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
 511
 512         # parse the file line by line
 513         IsFindBlockComment = False
 514         GetHeaderComment = False
 515         TailComments = []
 516         SectionComments = []
 517         Comments = []
 518
 519         for Index in range(0, len(Content)):
 520             # skip empty, commented, block commented lines
 521             Line, Comment = CleanString2(Content[Index], AllowCppStyleComment=True)
 522             NextLine = ''
 523             if Index + 1 < len(Content):
 524                 NextLine, NextComment = CleanString2(Content[Index + 1])
 525             if Line == '':
 526                 if Comment:
 527                     Comments.append((Comment, Index + 1))
 528                 elif GetHeaderComment:
 529                     SectionComments.extend(Comments)
 530                     Comments = []
 531                 continue
 532             if Line.find(DataType.TAB_COMMENT_EDK_START) > -1:
 533                 IsFindBlockComment = True
 534                 continue
 535             if Line.find(DataType.TAB_COMMENT_EDK_END) > -1:
 536                 IsFindBlockComment = False
 537                 continue
 538             if IsFindBlockComment:
 539                 continue
 540
 541             self._LineIndex = Index
 542             self._CurrentLine = Line
 543
 544             # section header
 545             if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
 546                 if not GetHeaderComment:
 547                     for Cmt, LNo in Comments:
 548                         self._Store(MODEL_META_DATA_HEADER_COMMENT, Cmt, '', '', 'COMMON',
 549                                     'COMMON', self._Owner[-1], LNo, -1, LNo, -1, 0)
 550                     GetHeaderComment = True
 551                 else:
 552                     TailComments.extend(SectionComments + Comments)
 553                 Comments = []
 554                 self._SectionHeaderParser()
 555                 # Check invalid sections
 556                 if self._Version < 0x00010005:
 557                     if self._SectionType in [MODEL_META_DATA_BUILD_OPTION,
 558                                              MODEL_EFI_LIBRARY_CLASS,
 559                                              MODEL_META_DATA_PACKAGE,
 560                                              MODEL_PCD_FIXED_AT_BUILD,
 561                                              MODEL_PCD_PATCHABLE_IN_MODULE,
 562                                              MODEL_PCD_FEATURE_FLAG,
 563                                              MODEL_PCD_DYNAMIC_EX,
 564                                              MODEL_PCD_DYNAMIC,
 565                                              MODEL_EFI_GUID,
 566                                              MODEL_EFI_PROTOCOL,
 567                                              MODEL_EFI_PPI,
 568                                              MODEL_META_DATA_USER_EXTENSION]:
 569                         EdkLogger.error('Parser', FORMAT_INVALID,
 570                                         "Section [%s] is not allowed in inf file without version" % (self._SectionName),
 571                                         ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
 572                 elif self._SectionType in [MODEL_EFI_INCLUDE,
 573                                            MODEL_EFI_LIBRARY_INSTANCE,
 574                                            MODEL_META_DATA_NMAKE]:
 575                     EdkLogger.error('Parser', FORMAT_INVALID,
 576                                     "Section [%s] is not allowed in inf file with version 0x%08x" % (self._SectionName, self._Version),
 577                                     ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
 578                 continue
 579             # merge two lines specified by '\' in section NMAKE
 580             elif self._SectionType == MODEL_META_DATA_NMAKE:
 581                 if Line[-1] == '\\':
 582                     if NextLine == '':
 583                         self._CurrentLine = NmakeLine + Line[0:-1]
 584                         NmakeLine = ''
 585                     else:
 586                         if NextLine[0] == TAB_SECTION_START and NextLine[-1] == TAB_SECTION_END:
 587                             self._CurrentLine = NmakeLine + Line[0:-1]
 588                             NmakeLine = ''
 589                         else:
 590                             NmakeLine = NmakeLine + ' ' + Line[0:-1]
 591                             continue
 592                 else:
 593                     self._CurrentLine = NmakeLine + Line
 594                     NmakeLine = ''
 595
 596             # section content
 597             self._ValueList = ['', '', '']
 598             # parse current line, result will be put in self._ValueList
 599             self._SectionParser[self._SectionType](self)
 600             if self._ValueList == None or self._ItemType == MODEL_META_DATA_DEFINE:
 601                 self._ItemType = -1
 602                 Comments = []
 603                 continue
 604             if Comment:
 605                 Comments.append((Comment, Index + 1))
 606             if GlobalData.gOptions and GlobalData.gOptions.CheckUsage:
 607                 CheckInfComment(self._SectionType, Comments, str(self.MetaFile), Index + 1, self._ValueList)
 608             #
 609             # Model, Value1, Value2, Value3, Arch, Platform, BelongsToItem=-1,
 610             # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
 611             #
 612             for Arch, Platform in self._Scope:
 613                 LastItem = self._Store(self._SectionType,
 614                             self._ValueList[0],
 615                             self._ValueList[1],
 616                             self._ValueList[2],
 617                             Arch,
 618                             Platform,
 619                             self._Owner[-1],
 620                             self._LineIndex + 1,
 621                             - 1,
 622                             self._LineIndex + 1,
 623                             - 1,
 624                             0
 625                             )
 626                 for Comment, LineNo in Comments:
 627                     self._Store(MODEL_META_DATA_COMMENT, Comment, '', '', Arch, Platform,
 628                                 LastItem, LineNo, -1, LineNo, -1, 0)
 629             Comments = []
 630             SectionComments = []
 631         TailComments.extend(SectionComments + Comments)
 632         if IsFindBlockComment:
 633             EdkLogger.error("Parser", FORMAT_INVALID, "Open block comments (starting with /*) are expected to end with */",
 634                             File=self.MetaFile)
 635
 636         # If there are tail comments in INF file, save to database whatever the comments are
 637         for Comment in TailComments:
 638             self._Store(MODEL_META_DATA_TAIL_COMMENT, Comment[0], '', '', 'COMMON',
 639                                 'COMMON', self._Owner[-1], -1, -1, -1, -1, 0)
 640         self._Done()
 641
 642     ## Data parser for the format in which there's path
 643     #
 644     #   Only path can have macro used. So we need to replace them before use.
 645     #
 646     def _IncludeParser(self):
 647         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
 648         self._ValueList[0:len(TokenList)] = TokenList
 649         Macros = self._Macros
 650         if Macros:
 651             for Index in range(0, len(self._ValueList)):
 652                 Value = self._ValueList[Index]
 653                 if not Value:
 654                     continue
 655
 656                 if Value.upper().find('$(EFI_SOURCE)\Edk'.upper()) > -1 or Value.upper().find('$(EFI_SOURCE)/Edk'.upper()) > -1:
 657                     Value = '$(EDK_SOURCE)' + Value[17:]
 658                 if Value.find('$(EFI_SOURCE)') > -1 or Value.find('$(EDK_SOURCE)') > -1:
 659                     pass
 660                 elif Value.startswith('.'):
 661                     pass
 662                 elif Value.startswith('$('):
 663                     pass
 664                 else:
 665                     Value = '$(EFI_SOURCE)/' + Value
 666
 667                 self._ValueList[Index] = ReplaceMacro(Value, Macros)
 668
 669     ## Parse [Sources] section
 670     #
 671     #   Only path can have macro used. So we need to replace them before use.
 672     #
 673     @ParseMacro
 674     def _SourceFileParser(self):
 675         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
 676         self._ValueList[0:len(TokenList)] = TokenList
 677         Macros = self._Macros
 678         # For Acpi tables, remove macro like ' TABLE_NAME=Sata1'
 679         if 'COMPONENT_TYPE' in Macros:
 680             if self._Defines['COMPONENT_TYPE'].upper() == 'ACPITABLE':
 681                 self._ValueList[0] = GetSplitValueList(self._ValueList[0], ' ', 1)[0]
 682         if self._Defines['BASE_NAME'] == 'Microcode':
 683             pass
 684         self._ValueList = [ReplaceMacro(Value, Macros) for Value in self._ValueList]
 685
 686     ## Parse [Binaries] section
 687     #
 688     #   Only path can have macro used. So we need to replace them before use.
 689     #
 690     @ParseMacro
 691     def _BinaryFileParser(self):
 692         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 2)
 693         if len(TokenList) < 2:
 694             EdkLogger.error('Parser', FORMAT_INVALID, "No file type or path specified",
 695                             ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",
 696                             File=self.MetaFile, Line=self._LineIndex + 1)
 697         if not TokenList[0]:
 698             EdkLogger.error('Parser', FORMAT_INVALID, "No file type specified",
 699                             ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",
 700                             File=self.MetaFile, Line=self._LineIndex + 1)
 701         if not TokenList[1]:
 702             EdkLogger.error('Parser', FORMAT_INVALID, "No file path specified",
 703                             ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",
 704                             File=self.MetaFile, Line=self._LineIndex + 1)
 705         self._ValueList[0:len(TokenList)] = TokenList
 706         self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros)
 707
 708     ## [nmake] section parser (Edk.x style only)
 709     def _NmakeParser(self):
 710         TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
 711         self._ValueList[0:len(TokenList)] = TokenList
 712         # remove macros
 713         self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros)
 714         # remove self-reference in macro setting
 715         #self._ValueList[1] = ReplaceMacro(self._ValueList[1], {self._ValueList[0]:''})
 716
 717     ## [FixedPcd], [FeaturePcd], [PatchPcd], [Pcd] and [PcdEx] sections parser
 718     @ParseMacro
 719     def _PcdParser(self):
 720         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
 721         ValueList = GetSplitValueList(TokenList[0], TAB_SPLIT)
 722         if len(ValueList) != 2:
 723             EdkLogger.error('Parser', FORMAT_INVALID, "Illegal token space GUID and PCD name format",
 724                             ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",
 725                             File=self.MetaFile, Line=self._LineIndex + 1)
 726         self._ValueList[0:1] = ValueList
 727         if len(TokenList) > 1:
 728             self._ValueList[2] = TokenList[1]
 729         if self._ValueList[0] == '' or self._ValueList[1] == '':
 730             EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",
 731                             ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",
 732                             File=self.MetaFile, Line=self._LineIndex + 1)
 733
 734         # if value are 'True', 'true', 'TRUE' or 'False', 'false', 'FALSE', replace with integer 1 or 0.
 735         if self._ValueList[2] != '':
 736             InfPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)
 737             if InfPcdValueList[0] in ['True', 'true', 'TRUE']:
 738                 self._ValueList[2] = TokenList[1].replace(InfPcdValueList[0], '1', 1);
 739             elif InfPcdValueList[0] in ['False', 'false', 'FALSE']:
 740                 self._ValueList[2] = TokenList[1].replace(InfPcdValueList[0], '0', 1);
 741         if (self._ValueList[0], self._ValueList[1]) not in self.PcdsDict:
 742             self.PcdsDict[self._ValueList[0], self._ValueList[1]] = self._SectionType
 743         elif self.PcdsDict[self._ValueList[0], self._ValueList[1]] != self._SectionType:
 744             EdkLogger.error('Parser', FORMAT_INVALID, "It is not permissible to list a specified PCD in different PCD type sections.",
 745                             ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",
 746                             File=self.MetaFile, Line=self._LineIndex + 1)
 747
 748     ## [depex] section parser
 749     @ParseMacro
 750     def _DepexParser(self):
 751         self._ValueList[0:1] = [self._CurrentLine]
 752
 753     _SectionParser = {
 754         MODEL_UNKNOWN                   :   MetaFileParser._Skip,
 755         MODEL_META_DATA_HEADER          :   MetaFileParser._DefineParser,
 756         MODEL_META_DATA_BUILD_OPTION    :   MetaFileParser._BuildOptionParser,
 757         MODEL_EFI_INCLUDE               :   _IncludeParser, # for Edk.x modules
 758         MODEL_EFI_LIBRARY_INSTANCE      :   MetaFileParser._CommonParser, # for Edk.x modules
 759         MODEL_EFI_LIBRARY_CLASS         :   MetaFileParser._PathParser,
 760         MODEL_META_DATA_PACKAGE         :   MetaFileParser._PathParser,
 761         MODEL_META_DATA_NMAKE           :   _NmakeParser, # for Edk.x modules
 762         MODEL_PCD_FIXED_AT_BUILD        :   _PcdParser,
 763         MODEL_PCD_PATCHABLE_IN_MODULE   :   _PcdParser,
 764         MODEL_PCD_FEATURE_FLAG          :   _PcdParser,
 765         MODEL_PCD_DYNAMIC_EX            :   _PcdParser,
 766         MODEL_PCD_DYNAMIC               :   _PcdParser,
 767         MODEL_EFI_SOURCE_FILE           :   _SourceFileParser,
 768         MODEL_EFI_GUID                  :   MetaFileParser._CommonParser,
 769         MODEL_EFI_PROTOCOL              :   MetaFileParser._CommonParser,
 770         MODEL_EFI_PPI                   :   MetaFileParser._CommonParser,
 771         MODEL_EFI_DEPEX                 :   _DepexParser,
 772         MODEL_EFI_BINARY_FILE           :   _BinaryFileParser,
 773         MODEL_META_DATA_USER_EXTENSION  :   MetaFileParser._SkipUserExtension,
 774     }
 775
 776 ## DSC file parser class
 777 #
 778 #   @param      FilePath        The path of platform description file
 779 #   @param      FileType        The raw data of DSC file
 780 #   @param      Table           Database used to retrieve module/package information
 781 #   @param      Macros          Macros used for replacement in file
 782 #   @param      Owner           Owner ID (for sub-section parsing)
 783 #   @param      From            ID from which the data comes (for !INCLUDE directive)
 784 #
 785 class DscParser(MetaFileParser):
 786     # DSC file supported data types (one type per section)
 787     DataType = {
 788         TAB_SKUIDS.upper()                          :   MODEL_EFI_SKU_ID,
 789         TAB_LIBRARIES.upper()                       :   MODEL_EFI_LIBRARY_INSTANCE,
 790         TAB_LIBRARY_CLASSES.upper()                 :   MODEL_EFI_LIBRARY_CLASS,
 791         TAB_BUILD_OPTIONS.upper()                   :   MODEL_META_DATA_BUILD_OPTION,
 792         TAB_PCDS_FIXED_AT_BUILD_NULL.upper()        :   MODEL_PCD_FIXED_AT_BUILD,
 793         TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper()   :   MODEL_PCD_PATCHABLE_IN_MODULE,
 794         TAB_PCDS_FEATURE_FLAG_NULL.upper()          :   MODEL_PCD_FEATURE_FLAG,
 795         TAB_PCDS_DYNAMIC_DEFAULT_NULL.upper()       :   MODEL_PCD_DYNAMIC_DEFAULT,
 796         TAB_PCDS_DYNAMIC_HII_NULL.upper()           :   MODEL_PCD_DYNAMIC_HII,
 797         TAB_PCDS_DYNAMIC_VPD_NULL.upper()           :   MODEL_PCD_DYNAMIC_VPD,
 798         TAB_PCDS_DYNAMIC_EX_DEFAULT_NULL.upper()    :   MODEL_PCD_DYNAMIC_EX_DEFAULT,
 799         TAB_PCDS_DYNAMIC_EX_HII_NULL.upper()        :   MODEL_PCD_DYNAMIC_EX_HII,
 800         TAB_PCDS_DYNAMIC_EX_VPD_NULL.upper()        :   MODEL_PCD_DYNAMIC_EX_VPD,
 801         TAB_COMPONENTS.upper()                      :   MODEL_META_DATA_COMPONENT,
 802         TAB_COMPONENTS_SOURCE_OVERRIDE_PATH.upper() :   MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH,
 803         TAB_DSC_DEFINES.upper()                     :   MODEL_META_DATA_HEADER,
 804         TAB_DSC_DEFINES_DEFINE                      :   MODEL_META_DATA_DEFINE,
 805         TAB_DSC_DEFINES_EDKGLOBAL                   :   MODEL_META_DATA_GLOBAL_DEFINE,
 806         TAB_INCLUDE.upper()                         :   MODEL_META_DATA_INCLUDE,
 807         TAB_IF.upper()                              :   MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
 808         TAB_IF_DEF.upper()                          :   MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
 809         TAB_IF_N_DEF.upper()                        :   MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF,
 810         TAB_ELSE_IF.upper()                         :   MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF,
 811         TAB_ELSE.upper()                            :   MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE,
 812         TAB_END_IF.upper()                          :   MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF,
 813         TAB_USER_EXTENSIONS.upper()                 :   MODEL_META_DATA_USER_EXTENSION,
 814     }
 815
 816     # Valid names in define section
 817     DefineKeywords = [
 818         "DSC_SPECIFICATION",
 819         "PLATFORM_NAME",
 820         "PLATFORM_GUID",
 821         "PLATFORM_VERSION",
 822         "SKUID_IDENTIFIER",
 823         "PCD_INFO_GENERATION",
 824         "PCD_VAR_CHECK_GENERATION",
 825         "SUPPORTED_ARCHITECTURES",
 826         "BUILD_TARGETS",
 827         "OUTPUT_DIRECTORY",
 828         "FLASH_DEFINITION",
 829         "BUILD_NUMBER",
 830         "RFC_LANGUAGES",
 831         "ISO_LANGUAGES",
 832         "TIME_STAMP_FILE",
 833         "VPD_TOOL_GUID",
 834         "FIX_LOAD_TOP_MEMORY_ADDRESS",
 835         "PREBUILD",
 836         "POSTBUILD"
 837     ]
 838
 839     SubSectionDefineKeywords = [
 840         "FILE_GUID"
 841     ]
 842
 843     SymbolPattern = ValueExpression.SymbolPattern
 844
 845     ## Constructor of DscParser
 846     #
 847     #  Initialize object of DscParser
 848     #
 849     #   @param      FilePath        The path of platform description file
 850     #   @param      FileType        The raw data of DSC file
 851     #   @param      Table           Database used to retrieve module/package information
 852     #   @param      Macros          Macros used for replacement in file
 853     #   @param      Owner           Owner ID (for sub-section parsing)
 854     #   @param      From            ID from which the data comes (for !INCLUDE directive)
 855     #
 856     def __init__(self, FilePath, FileType, Table, Owner= -1, From= -1):
 857         # prevent re-initialization
 858         if hasattr(self, "_Table"):
 859             return
 860         MetaFileParser.__init__(self, FilePath, FileType, Table, Owner, From)
 861         self._Version = 0x00010005  # Only EDK2 dsc file is supported
 862         # to store conditional directive evaluation result
 863         self._DirectiveStack = []
 864         self._DirectiveEvalStack = []
 865         self._Enabled = 1
 866
 867         #
 868         # Specify whether current line is in uncertain condition
 869         #
 870         self._InDirective = -1
 871
 872         # Final valid replacable symbols
 873         self._Symbols = {}
 874         #
 875         #  Map the ID between the original table and new table to track
 876         #  the owner item
 877         #
 878         self._IdMapping = {-1:-1}
 879
 880     ## Parser starter
 881     def Start(self):
 882         Content = ''
 883         try:
 884             Content = open(str(self.MetaFile), 'r').readlines()
 885         except:
 886             EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
 887
 888         OwnerId = {}
 889         for Index in range(0, len(Content)):
 890             Line = CleanString(Content[Index])
 891             # skip empty line
 892             if Line == '':
 893                 continue
 894
 895             self._CurrentLine = Line
 896             self._LineIndex = Index
 897             if self._InSubsection and self._Owner[-1] == -1:
 898                 self._Owner.append(self._LastItem)
 899
 900             # section header
 901             if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
 902                 self._SectionType = MODEL_META_DATA_SECTION_HEADER
 903             # subsection ending
 904             elif Line[0] == '}' and self._InSubsection:
 905                 self._InSubsection = False
 906                 self._SubsectionType = MODEL_UNKNOWN
 907                 self._SubsectionName = ''
 908                 self._Owner[-1] = -1
 909                 OwnerId = {}
 910                 continue
 911             # subsection header
 912             elif Line[0] == TAB_OPTION_START and Line[-1] == TAB_OPTION_END:
 913                 self._SubsectionType = MODEL_META_DATA_SUBSECTION_HEADER
 914             # directive line
 915             elif Line[0] == '!':
 916                 self._DirectiveParser()
 917                 continue
 918
 919             if self._InSubsection:
 920                 SectionType = self._SubsectionType
 921             else:
 922                 SectionType = self._SectionType
 923             self._ItemType = SectionType
 924
 925             self._ValueList = ['', '', '']
 926             self._SectionParser[SectionType](self)
 927             if self._ValueList == None:
 928                 continue
 929             #
 930             # Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,
 931             # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
 932             #
 933             for Arch, ModuleType in self._Scope:
 934                 Owner = self._Owner[-1]
 935                 if self._SubsectionType != MODEL_UNKNOWN:
 936                     Owner = OwnerId[Arch]
 937                 self._LastItem = self._Store(
 938                                         self._ItemType,
 939                                         self._ValueList[0],
 940                                         self._ValueList[1],
 941                                         self._ValueList[2],
 942                                         Arch,
 943                                         ModuleType,
 944                                         Owner,
 945                                         self._From,
 946                                         self._LineIndex + 1,
 947                                         - 1,
 948                                         self._LineIndex + 1,
 949                                         - 1,
 950                                         self._Enabled
 951                                         )
 952                 if self._SubsectionType == MODEL_UNKNOWN and self._InSubsection:
 953                     OwnerId[Arch] = self._LastItem
 954
 955         if self._DirectiveStack:
 956             Type, Line, Text = self._DirectiveStack[-1]
 957             EdkLogger.error('Parser', FORMAT_INVALID, "No matching '!endif' found",
 958                             ExtraData=Text, File=self.MetaFile, Line=Line)
 959         self._Done()
 960
 961     ## <subsection_header> parser
 962     def _SubsectionHeaderParser(self):
 963         self._SubsectionName = self._CurrentLine[1:-1].upper()
 964         if self._SubsectionName in self.DataType:
 965             self._SubsectionType = self.DataType[self._SubsectionName]
 966         else:
 967             self._SubsectionType = MODEL_UNKNOWN
 968             EdkLogger.warn("Parser", "Unrecognized sub-section", File=self.MetaFile,
 969                            Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
 970         self._ValueList[0] = self._SubsectionName
 971
 972     ## Directive statement parser
 973     def _DirectiveParser(self):
 974         self._ValueList = ['', '', '']
 975         TokenList = GetSplitValueList(self._CurrentLine, ' ', 1)
 976         self._ValueList[0:len(TokenList)] = TokenList
 977
 978         # Syntax check
 979         DirectiveName = self._ValueList[0].upper()
 980         if DirectiveName not in self.DataType:
 981             EdkLogger.error("Parser", FORMAT_INVALID, "Unknown directive [%s]" % DirectiveName,
 982                             File=self.MetaFile, Line=self._LineIndex + 1)
 983
 984         if DirectiveName in ['!IF', '!IFDEF', '!IFNDEF']:
 985             self._InDirective += 1
 986
 987         if DirectiveName in ['!ENDIF']:
 988             self._InDirective -= 1
 989
 990         if DirectiveName in ['!IF', '!IFDEF', '!INCLUDE', '!IFNDEF', '!ELSEIF'] and self._ValueList[1] == '':
 991             EdkLogger.error("Parser", FORMAT_INVALID, "Missing expression",
 992                             File=self.MetaFile, Line=self._LineIndex + 1,
 993                             ExtraData=self._CurrentLine)
 994
 995         ItemType = self.DataType[DirectiveName]
 996         Scope = [['COMMON', 'COMMON']]
 997         if ItemType == MODEL_META_DATA_INCLUDE:
 998             Scope = self._Scope
 999         if ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF:
1000             # Remove all directives between !if and !endif, including themselves
1001             while self._DirectiveStack:
1002                 # Remove any !else or !elseif
1003                 DirectiveInfo = self._DirectiveStack.pop()
1004                 if DirectiveInfo[0] in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
1005                                         MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
1006                                         MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:
1007                     break
1008             else:
1009                 EdkLogger.error("Parser", FORMAT_INVALID, "Redundant '!endif'",
1010                                 File=self.MetaFile, Line=self._LineIndex + 1,
1011                                 ExtraData=self._CurrentLine)
1012         elif ItemType != MODEL_META_DATA_INCLUDE:
1013             # Break if there's a !else is followed by a !elseif
1014             if ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF and \
1015                self._DirectiveStack and \
1016                self._DirectiveStack[-1][0] == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE:
1017                 EdkLogger.error("Parser", FORMAT_INVALID, "'!elseif' after '!else'",
1018                                 File=self.MetaFile, Line=self._LineIndex + 1,
1019                                 ExtraData=self._CurrentLine)
1020             self._DirectiveStack.append((ItemType, self._LineIndex + 1, self._CurrentLine))
1021
1022         #
1023         # Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,
1024         # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
1025         #
1026         for Arch, ModuleType in Scope:
1027             self._LastItem = self._Store(
1028                                     ItemType,
1029                                     self._ValueList[0],
1030                                     self._ValueList[1],
1031                                     self._ValueList[2],
1032                                     Arch,
1033                                     ModuleType,
1034                                     self._Owner[-1],
1035                                     self._From,
1036                                     self._LineIndex + 1,
1037                                     - 1,
1038                                     self._LineIndex + 1,
1039                                     - 1,
1040                                     0
1041                                     )
1042
1043     ## [defines] section parser
1044     @ParseMacro
1045     def _DefineParser(self):
1046         TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
1047         self._ValueList[1:len(TokenList)] = TokenList
1048
1049         # Syntax check
1050         if not self._ValueList[1]:
1051             EdkLogger.error('Parser', FORMAT_INVALID, "No name specified",
1052                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
1053         if not self._ValueList[2]:
1054             EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",
1055                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
1056         if (not self._ValueList[1] in self.DefineKeywords and
1057             (self._InSubsection and self._ValueList[1] not in self.SubSectionDefineKeywords)):
1058             EdkLogger.error('Parser', FORMAT_INVALID,
1059                             "Unknown keyword found: %s. "
1060                             "If this is a macro you must "
1061                             "add it as a DEFINE in the DSC" % self._ValueList[1],
1062                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
1063         if not self._InSubsection:
1064             self._Defines[self._ValueList[1]] = self._ValueList[2]
1065         self._ItemType = self.DataType[TAB_DSC_DEFINES.upper()]
1066
1067     @ParseMacro
1068     def _SkuIdParser(self):
1069         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
1070         if len(TokenList) != 2:
1071             EdkLogger.error('Parser', FORMAT_INVALID, "Correct format is '<Integer>|<UiName>'",
1072                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
1073         self._ValueList[0:len(TokenList)] = TokenList
1074
1075     ## Parse Edk style of library modules
1076     @ParseMacro
1077     def _LibraryInstanceParser(self):
1078         self._ValueList[0] = self._CurrentLine
1079
1080     ## PCD sections parser
1081     #
1082     #   [PcdsFixedAtBuild]
1083     #   [PcdsPatchableInModule]
1084     #   [PcdsFeatureFlag]
1085     #   [PcdsDynamicEx
1086     #   [PcdsDynamicExDefault]
1087     #   [PcdsDynamicExVpd]
1088     #   [PcdsDynamicExHii]
1089     #   [PcdsDynamic]
1090     #   [PcdsDynamicDefault]
1091     #   [PcdsDynamicVpd]
1092     #   [PcdsDynamicHii]
1093     #
1094     @ParseMacro
1095     def _PcdParser(self):
1096         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
1097         self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)
1098         if len(TokenList) == 2:
1099             self._ValueList[2] = TokenList[1]
1100         if self._ValueList[0] == '' or self._ValueList[1] == '':
1101             EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",
1102                             ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<TokenCName>|<PcdValue>)",
1103                             File=self.MetaFile, Line=self._LineIndex + 1)
1104         if self._ValueList[2] == '':
1105             #
1106             # The PCD values are optional for FIXEDATBUILD and PATCHABLEINMODULE
1107             #
1108             if self._SectionType in (MODEL_PCD_FIXED_AT_BUILD, MODEL_PCD_PATCHABLE_IN_MODULE):
1109                 return
1110             EdkLogger.error('Parser', FORMAT_INVALID, "No PCD value given",
1111                             ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<TokenCName>|<PcdValue>)",
1112                             File=self.MetaFile, Line=self._LineIndex + 1)
1113
1114         # Validate the datum type of Dynamic Defaul PCD and DynamicEx Default PCD
1115         ValueList = GetSplitValueList(self._ValueList[2])
1116         if len(ValueList) > 1 and ValueList[1] != TAB_VOID \
1117                               and self._ItemType in [MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_EX_DEFAULT]:
1118             EdkLogger.error('Parser', FORMAT_INVALID, "The datum type '%s' of PCD is wrong" % ValueList[1],
1119                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
1120
1121         # if value are 'True', 'true', 'TRUE' or 'False', 'false', 'FALSE', replace with integer 1 or 0.
1122         DscPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)
1123         if DscPcdValueList[0] in ['True', 'true', 'TRUE']:
1124             self._ValueList[2] = TokenList[1].replace(DscPcdValueList[0], '1', 1);
1125         elif DscPcdValueList[0] in ['False', 'false', 'FALSE']:
1126             self._ValueList[2] = TokenList[1].replace(DscPcdValueList[0], '0', 1);
1127
1128
1129     ## [components] section parser
1130     @ParseMacro
1131     def _ComponentParser(self):
1132         if self._CurrentLine[-1] == '{':
1133             self._ValueList[0] = self._CurrentLine[0:-1].strip()
1134             self._InSubsection = True
1135         else:
1136             self._ValueList[0] = self._CurrentLine
1137
1138     ## [LibraryClasses] section
1139     @ParseMacro
1140     def _LibraryClassParser(self):
1141         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
1142         if len(TokenList) < 2:
1143             EdkLogger.error('Parser', FORMAT_INVALID, "No library class or instance specified",
1144                             ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",
1145                             File=self.MetaFile, Line=self._LineIndex + 1)
1146         if TokenList[0] == '':
1147             EdkLogger.error('Parser', FORMAT_INVALID, "No library class specified",
1148                             ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",
1149                             File=self.MetaFile, Line=self._LineIndex + 1)
1150         if TokenList[1] == '':
1151             EdkLogger.error('Parser', FORMAT_INVALID, "No library instance specified",
1152                             ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",
1153                             File=self.MetaFile, Line=self._LineIndex + 1)
1154
1155         self._ValueList[0:len(TokenList)] = TokenList
1156
1157     def _CompponentSourceOverridePathParser(self):
1158         self._ValueList[0] = self._CurrentLine
1159
1160     ## [BuildOptions] section parser
1161     @ParseMacro
1162     def _BuildOptionParser(self):
1163         self._CurrentLine = CleanString(self._CurrentLine, BuildOption=True)
1164         TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
1165         TokenList2 = GetSplitValueList(TokenList[0], ':', 1)
1166         if len(TokenList2) == 2:
1167             self._ValueList[0] = TokenList2[0]  # toolchain family
1168             self._ValueList[1] = TokenList2[1]  # keys
1169         else:
1170             self._ValueList[1] = TokenList[0]
1171         if len(TokenList) == 2:                 # value
1172             self._ValueList[2] = TokenList[1]
1173
1174         if self._ValueList[1].count('_') != 4:
1175             EdkLogger.error(
1176                 'Parser',
1177                 FORMAT_INVALID,
1178                 "'%s' must be in format of <TARGET>_<TOOLCHAIN>_<ARCH>_<TOOL>_FLAGS" % self._ValueList[1],
1179                 ExtraData=self._CurrentLine,
1180                 File=self.MetaFile,
1181                 Line=self._LineIndex + 1
1182                 )
1183
1184     ## Override parent's method since we'll do all macro replacements in parser
1185     def _GetMacros(self):
1186         Macros = {}
1187         Macros.update(self._FileLocalMacros)
1188         Macros.update(self._GetApplicableSectionMacro())
1189         Macros.update(GlobalData.gEdkGlobal)
1190         Macros.update(GlobalData.gPlatformDefines)
1191         Macros.update(GlobalData.gCommandLineDefines)
1192         # PCD cannot be referenced in macro definition
1193         if self._ItemType not in [MODEL_META_DATA_DEFINE, MODEL_META_DATA_GLOBAL_DEFINE]:
1194             Macros.update(self._Symbols)
1195         return Macros
1196
1197     def _PostProcess(self):
1198         Processer = {
1199             MODEL_META_DATA_SECTION_HEADER                  :   self.__ProcessSectionHeader,
1200             MODEL_META_DATA_SUBSECTION_HEADER               :   self.__ProcessSubsectionHeader,
1201             MODEL_META_DATA_HEADER                          :   self.__ProcessDefine,
1202             MODEL_META_DATA_DEFINE                          :   self.__ProcessDefine,
1203             MODEL_META_DATA_GLOBAL_DEFINE                   :   self.__ProcessDefine,
1204             MODEL_META_DATA_INCLUDE                         :   self.__ProcessDirective,
1205             MODEL_META_DATA_CONDITIONAL_STATEMENT_IF        :   self.__ProcessDirective,
1206             MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE      :   self.__ProcessDirective,
1207             MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF     :   self.__ProcessDirective,
1208             MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF    :   self.__ProcessDirective,
1209             MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF     :   self.__ProcessDirective,
1210             MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF    :   self.__ProcessDirective,
1211             MODEL_EFI_SKU_ID                                :   self.__ProcessSkuId,
1212             MODEL_EFI_LIBRARY_INSTANCE                      :   self.__ProcessLibraryInstance,
1213             MODEL_EFI_LIBRARY_CLASS                         :   self.__ProcessLibraryClass,
1214             MODEL_PCD_FIXED_AT_BUILD                        :   self.__ProcessPcd,
1215             MODEL_PCD_PATCHABLE_IN_MODULE                   :   self.__ProcessPcd,
1216             MODEL_PCD_FEATURE_FLAG                          :   self.__ProcessPcd,
1217             MODEL_PCD_DYNAMIC_DEFAULT                       :   self.__ProcessPcd,
1218             MODEL_PCD_DYNAMIC_HII                           :   self.__ProcessPcd,
1219             MODEL_PCD_DYNAMIC_VPD                           :   self.__ProcessPcd,
1220             MODEL_PCD_DYNAMIC_EX_DEFAULT                    :   self.__ProcessPcd,
1221             MODEL_PCD_DYNAMIC_EX_HII                        :   self.__ProcessPcd,
1222             MODEL_PCD_DYNAMIC_EX_VPD                        :   self.__ProcessPcd,
1223             MODEL_META_DATA_COMPONENT                       :   self.__ProcessComponent,
1224             MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH  :   self.__ProcessSourceOverridePath,
1225             MODEL_META_DATA_BUILD_OPTION                    :   self.__ProcessBuildOption,
1226             MODEL_UNKNOWN                                   :   self._Skip,
1227             MODEL_META_DATA_USER_EXTENSION                  :   self._SkipUserExtension,
1228         }
1229
1230         self._Table = MetaFileStorage(self._RawTable.Cur, self.MetaFile, MODEL_FILE_DSC, True)
1231         self._Table.Create()
1232         self._DirectiveStack = []
1233         self._DirectiveEvalStack = []
1234         self._FileWithError = self.MetaFile
1235         self._FileLocalMacros = {}
1236         self._SectionsMacroDict = {}
1237         GlobalData.gPlatformDefines = {}
1238
1239         # Get all macro and PCD which has straitforward value
1240         self.__RetrievePcdValue()
1241         self._Content = self._RawTable.GetAll()
1242         self._ContentIndex = 0
1243         self._InSubsection = False
1244         while self._ContentIndex < len(self._Content) :
1245             Id, self._ItemType, V1, V2, V3, S1, S2, Owner, self._From, \
1246                 LineStart, ColStart, LineEnd, ColEnd, Enabled = self._Content[self._ContentIndex]
1247
1248             if self._From < 0:
1249                 self._FileWithError = self.MetaFile
1250
1251             self._ContentIndex += 1
1252
1253             self._Scope = [[S1, S2]]
1254             #
1255             # For !include directive, handle it specially,
1256             # merge arch and module type in case of duplicate items
1257             #
1258             while self._ItemType == MODEL_META_DATA_INCLUDE:
1259                 if self._ContentIndex >= len(self._Content):
1260                     break
1261                 Record = self._Content[self._ContentIndex]
1262                 if LineStart == Record[9] and LineEnd == Record[11]:
1263                     if [Record[5], Record[6]] not in self._Scope:
1264                         self._Scope.append([Record[5], Record[6]])
1265                     self._ContentIndex += 1
1266                 else:
1267                     break
1268
1269             self._LineIndex = LineStart - 1
1270             self._ValueList = [V1, V2, V3]
1271
1272             if Owner > 0 and Owner in self._IdMapping:
1273                 self._InSubsection = True
1274             else:
1275                 self._InSubsection = False
1276             try:
1277                 Processer[self._ItemType]()
1278             except EvaluationException, Excpt:
1279                 #
1280                 # Only catch expression evaluation error here. We need to report
1281                 # the precise number of line on which the error occurred
1282                 #
1283                 if hasattr(Excpt, 'Pcd'):
1284                     if Excpt.Pcd in GlobalData.gPlatformOtherPcds:
1285                         Info = GlobalData.gPlatformOtherPcds[Excpt.Pcd]
1286                         EdkLogger.error('Parser', FORMAT_INVALID, "Cannot use this PCD (%s) in an expression as"
1287                                         " it must be defined in a [PcdsFixedAtBuild] or [PcdsFeatureFlag] section"
1288                                         " of the DSC file, and it is currently defined in this section:"
1289                                         " %s, line #: %d." % (Excpt.Pcd, Info[0], Info[1]),
1290                                     File=self._FileWithError, ExtraData=' '.join(self._ValueList),
1291                                     Line=self._LineIndex + 1)
1292                     else:
1293                         EdkLogger.error('Parser', FORMAT_INVALID, "PCD (%s) is not defined in DSC file" % Excpt.Pcd,
1294                                     File=self._FileWithError, ExtraData=' '.join(self._ValueList),
1295                                     Line=self._LineIndex + 1)
1296                 else:
1297                     EdkLogger.error('Parser', FORMAT_INVALID, "Invalid expression: %s" % str(Excpt),
1298                                     File=self._FileWithError, ExtraData=' '.join(self._ValueList),
1299                                     Line=self._LineIndex + 1)
1300             except MacroException, Excpt:
1301                 EdkLogger.error('Parser', FORMAT_INVALID, str(Excpt),
1302                                 File=self._FileWithError, ExtraData=' '.join(self._ValueList),
1303                                 Line=self._LineIndex + 1)
1304
1305             if self._ValueList == None:
1306                 continue
1307
1308             NewOwner = self._IdMapping.get(Owner, -1)
1309             self._Enabled = int((not self._DirectiveEvalStack) or (False not in self._DirectiveEvalStack))
1310             self._LastItem = self._Store(
1311                                 self._ItemType,
1312                                 self._ValueList[0],
1313                                 self._ValueList[1],
1314                                 self._ValueList[2],
1315                                 S1,
1316                                 S2,
1317                                 NewOwner,
1318                                 self._From,
1319                                 self._LineIndex + 1,
1320                                 - 1,
1321                                 self._LineIndex + 1,
1322                                 - 1,
1323                                 self._Enabled
1324                                 )
1325             self._IdMapping[Id] = self._LastItem
1326
1327         GlobalData.gPlatformDefines.update(self._FileLocalMacros)
1328         self._PostProcessed = True
1329         self._Content = None
1330
1331     def __ProcessSectionHeader(self):
1332         self._SectionName = self._ValueList[0]
1333         if self._SectionName in self.DataType:
1334             self._SectionType = self.DataType[self._SectionName]
1335         else:
1336             self._SectionType = MODEL_UNKNOWN
1337
1338     def __ProcessSubsectionHeader(self):
1339         self._SubsectionName = self._ValueList[0]
1340         if self._SubsectionName in self.DataType:
1341             self._SubsectionType = self.DataType[self._SubsectionName]
1342         else:
1343             self._SubsectionType = MODEL_UNKNOWN
1344
1345     def __RetrievePcdValue(self):
1346         Content = open(str(self.MetaFile), 'r').readlines()
1347         GlobalData.gPlatformOtherPcds['DSCFILE'] = str(self.MetaFile)
1348         for PcdType in (MODEL_PCD_PATCHABLE_IN_MODULE, MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_HII,
1349                         MODEL_PCD_DYNAMIC_VPD, MODEL_PCD_DYNAMIC_EX_DEFAULT, MODEL_PCD_DYNAMIC_EX_HII,
1350                         MODEL_PCD_DYNAMIC_EX_VPD):
1351             Records = self._RawTable.Query(PcdType, BelongsToItem= -1.0)
1352             for TokenSpaceGuid, PcdName, Value, Dummy2, Dummy3, ID, Line in Records:
1353                 Name = TokenSpaceGuid + '.' + PcdName
1354                 if Name not in GlobalData.gPlatformOtherPcds:
1355                     PcdLine = Line
1356                     while not Content[Line - 1].lstrip().startswith(TAB_SECTION_START):
1357                         Line -= 1
1358                     GlobalData.gPlatformOtherPcds[Name] = (CleanString(Content[Line - 1]), PcdLine, PcdType)
1359
1360     def __ProcessDefine(self):
1361         if not self._Enabled:
1362             return
1363
1364         Type, Name, Value = self._ValueList
1365         Value = ReplaceMacro(Value, self._Macros, False)
1366         #
1367         # If it is <Defines>, return
1368         #
1369         if self._InSubsection:
1370             self._ValueList = [Type, Name, Value]
1371             return
1372
1373         if self._ItemType == MODEL_META_DATA_DEFINE:
1374             if self._SectionType == MODEL_META_DATA_HEADER:
1375                 self._FileLocalMacros[Name] = Value
1376             else:
1377                 self._ConstructSectionMacroDict(Name, Value)
1378         elif self._ItemType == MODEL_META_DATA_GLOBAL_DEFINE:
1379             GlobalData.gEdkGlobal[Name] = Value
1380
1381         #
1382         # Keyword in [Defines] section can be used as Macros
1383         #
1384         if (self._ItemType == MODEL_META_DATA_HEADER) and (self._SectionType == MODEL_META_DATA_HEADER):
1385             self._FileLocalMacros[Name] = Value
1386
1387         self._ValueList = [Type, Name, Value]
1388
1389     def __ProcessDirective(self):
1390         Result = None
1391         if self._ItemType in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
1392                               MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF]:
1393             Macros = self._Macros
1394             Macros.update(GlobalData.gGlobalDefines)
1395             try:
1396                 Result = ValueExpression(self._ValueList[1], Macros)()
1397             except SymbolNotFound, Exc:
1398                 EdkLogger.debug(EdkLogger.DEBUG_5, str(Exc), self._ValueList[1])
1399                 Result = False
1400             except WrnExpression, Excpt:
1401                 #
1402                 # Catch expression evaluation warning here. We need to report
1403                 # the precise number of line and return the evaluation result
1404                 #
1405                 EdkLogger.warn('Parser', "Suspicious expression: %s" % str(Excpt),
1406                                 File=self._FileWithError, ExtraData=' '.join(self._ValueList),
1407                                 Line=self._LineIndex + 1)
1408                 Result = Excpt.result
1409
1410         if self._ItemType in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
1411                               MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
1412                               MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:
1413             self._DirectiveStack.append(self._ItemType)
1414             if self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_IF:
1415                 Result = bool(Result)
1416             else:
1417                 Macro = self._ValueList[1]
1418                 Macro = Macro[2:-1] if (Macro.startswith("$(") and Macro.endswith(")")) else Macro
1419                 Result = Macro in self._Macros
1420                 if self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF:
1421                     Result = not Result
1422             self._DirectiveEvalStack.append(Result)
1423         elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF:
1424             self._DirectiveStack.append(self._ItemType)
1425             self._DirectiveEvalStack[-1] = not self._DirectiveEvalStack[-1]
1426             self._DirectiveEvalStack.append(bool(Result))
1427         elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE:
1428             self._DirectiveStack.append(self._ItemType)
1429             self._DirectiveEvalStack[-1] = not self._DirectiveEvalStack[-1]
1430             self._DirectiveEvalStack.append(True)
1431         elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF:
1432             # Back to the nearest !if/!ifdef/!ifndef
1433             while self._DirectiveStack:
1434                 self._DirectiveEvalStack.pop()
1435                 Directive = self._DirectiveStack.pop()
1436                 if Directive in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
1437                                  MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
1438                                  MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:
1439                     break
1440         elif self._ItemType == MODEL_META_DATA_INCLUDE:
1441             # The included file must be relative to workspace or same directory as DSC file
1442             __IncludeMacros = {}
1443             #
1444             # Allow using system environment variables  in path after !include
1445             #
1446             __IncludeMacros['WORKSPACE'] = GlobalData.gGlobalDefines['WORKSPACE']
1447             if "ECP_SOURCE" in GlobalData.gGlobalDefines.keys():
1448                 __IncludeMacros['ECP_SOURCE'] = GlobalData.gGlobalDefines['ECP_SOURCE']
1449             #
1450             # During GenFds phase call DSC parser, will go into this branch.
1451             #
1452             elif "ECP_SOURCE" in GlobalData.gCommandLineDefines.keys():
1453                 __IncludeMacros['ECP_SOURCE'] = GlobalData.gCommandLineDefines['ECP_SOURCE']
1454
1455             __IncludeMacros['EFI_SOURCE'] = GlobalData.gGlobalDefines['EFI_SOURCE']
1456             __IncludeMacros['EDK_SOURCE'] = GlobalData.gGlobalDefines['EDK_SOURCE']
1457             #
1458             # Allow using MACROs comes from [Defines] section to keep compatible.
1459             #
1460             __IncludeMacros.update(self._Macros)
1461
1462             IncludedFile = NormPath(ReplaceMacro(self._ValueList[1], __IncludeMacros, RaiseError=True))
1463             #
1464             # First search the include file under the same directory as DSC file
1465             #
1466             IncludedFile1 = PathClass(IncludedFile, self.MetaFile.Dir)
1467             ErrorCode, ErrorInfo1 = IncludedFile1.Validate()
1468             if ErrorCode != 0:
1469                 #
1470                 # Also search file under the WORKSPACE directory
1471                 #
1472                 IncludedFile1 = PathClass(IncludedFile, GlobalData.gWorkspace)
1473                 ErrorCode, ErrorInfo2 = IncludedFile1.Validate()
1474                 if ErrorCode != 0:
1475                     EdkLogger.error('parser', ErrorCode, File=self._FileWithError,
1476                                     Line=self._LineIndex + 1, ExtraData=ErrorInfo1 + "\n" + ErrorInfo2)
1477
1478             self._FileWithError = IncludedFile1
1479
1480             IncludedFileTable = MetaFileStorage(self._Table.Cur, IncludedFile1, MODEL_FILE_DSC, False)
1481             Owner = self._Content[self._ContentIndex - 1][0]
1482             Parser = DscParser(IncludedFile1, self._FileType, IncludedFileTable,
1483                                Owner=Owner, From=Owner)
1484
1485             # Does not allow lower level included file to include upper level included file
1486             if Parser._From != Owner and int(Owner) > int (Parser._From):
1487                 EdkLogger.error('parser', FILE_ALREADY_EXIST, File=self._FileWithError,
1488                     Line=self._LineIndex + 1, ExtraData="{0} is already included at a higher level.".format(IncludedFile1))
1489
1490
1491             # set the parser status with current status
1492             Parser._SectionName = self._SectionName
1493             Parser._SectionType = self._SectionType
1494             Parser._Scope = self._Scope
1495             Parser._Enabled = self._Enabled
1496             # Parse the included file
1497             Parser.Start()
1498
1499             # update current status with sub-parser's status
1500             self._SectionName = Parser._SectionName
1501             self._SectionType = Parser._SectionType
1502             self._Scope = Parser._Scope
1503             self._Enabled = Parser._Enabled
1504
1505             # Insert all records in the table for the included file into dsc file table
1506             Records = IncludedFileTable.GetAll()
1507             if Records:
1508                 self._Content[self._ContentIndex:self._ContentIndex] = Records
1509                 self._Content.pop(self._ContentIndex - 1)
1510                 self._ValueList = None
1511                 self._ContentIndex -= 1
1512
1513     def __ProcessSkuId(self):
1514         self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=True)
1515                            for Value in self._ValueList]
1516
1517     def __ProcessLibraryInstance(self):
1518         self._ValueList = [ReplaceMacro(Value, self._Macros) for Value in self._ValueList]
1519
1520     def __ProcessLibraryClass(self):
1521         self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros, RaiseError=True)
1522
1523     def __ProcessPcd(self):
1524         if self._ItemType not in [MODEL_PCD_FEATURE_FLAG, MODEL_PCD_FIXED_AT_BUILD]:
1525             self._ValueList[2] = ReplaceMacro(self._ValueList[2], self._Macros, RaiseError=True)
1526             return
1527
1528         ValList, Valid, Index = AnalyzeDscPcd(self._ValueList[2], self._ItemType)
1529         if not Valid:
1530             EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect.", File=self._FileWithError, Line=self._LineIndex + 1,
1531                             ExtraData="%s.%s|%s" % (self._ValueList[0], self._ValueList[1], self._ValueList[2]))
1532         PcdValue = ValList[Index]
1533         if PcdValue:
1534             try:
1535                 ValList[Index] = ValueExpression(PcdValue, self._Macros)(True)
1536             except WrnExpression, Value:
1537                 ValList[Index] = Value.result
1538
1539         if ValList[Index] == 'True':
1540             ValList[Index] = '1'
1541         if ValList[Index] == 'False':
1542             ValList[Index] = '0'
1543
1544         if (not self._DirectiveEvalStack) or (False not in self._DirectiveEvalStack):
1545             GlobalData.gPlatformPcds[TAB_SPLIT.join(self._ValueList[0:2])] = PcdValue
1546             self._Symbols[TAB_SPLIT.join(self._ValueList[0:2])] = PcdValue
1547         self._ValueList[2] = '|'.join(ValList)
1548
1549     def __ProcessComponent(self):
1550         self._ValueList[0] = ReplaceMacro(self._ValueList[0], self._Macros)
1551
1552     def __ProcessSourceOverridePath(self):
1553         self._ValueList[0] = ReplaceMacro(self._ValueList[0], self._Macros)
1554
1555     def __ProcessBuildOption(self):
1556         self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=False)
1557                            for Value in self._ValueList]
1558
1559     _SectionParser = {
1560         MODEL_META_DATA_HEADER                          :   _DefineParser,
1561         MODEL_EFI_SKU_ID                                :   _SkuIdParser,
1562         MODEL_EFI_LIBRARY_INSTANCE                      :   _LibraryInstanceParser,
1563         MODEL_EFI_LIBRARY_CLASS                         :   _LibraryClassParser,
1564         MODEL_PCD_FIXED_AT_BUILD                        :   _PcdParser,
1565         MODEL_PCD_PATCHABLE_IN_MODULE                   :   _PcdParser,
1566         MODEL_PCD_FEATURE_FLAG                          :   _PcdParser,
1567         MODEL_PCD_DYNAMIC_DEFAULT                       :   _PcdParser,
1568         MODEL_PCD_DYNAMIC_HII                           :   _PcdParser,
1569         MODEL_PCD_DYNAMIC_VPD                           :   _PcdParser,
1570         MODEL_PCD_DYNAMIC_EX_DEFAULT                    :   _PcdParser,
1571         MODEL_PCD_DYNAMIC_EX_HII                        :   _PcdParser,
1572         MODEL_PCD_DYNAMIC_EX_VPD                        :   _PcdParser,
1573         MODEL_META_DATA_COMPONENT                       :   _ComponentParser,
1574         MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH  :   _CompponentSourceOverridePathParser,
1575         MODEL_META_DATA_BUILD_OPTION                    :   _BuildOptionParser,
1576         MODEL_UNKNOWN                                   :   MetaFileParser._Skip,
1577         MODEL_META_DATA_USER_EXTENSION                  :   MetaFileParser._SkipUserExtension,
1578         MODEL_META_DATA_SECTION_HEADER                  :   MetaFileParser._SectionHeaderParser,
1579         MODEL_META_DATA_SUBSECTION_HEADER               :   _SubsectionHeaderParser,
1580     }
1581
1582     _Macros = property(_GetMacros)
1583
1584 ## DEC file parser class
1585 #
1586 #   @param      FilePath        The path of platform description file
1587 #   @param      FileType        The raw data of DSC file
1588 #   @param      Table           Database used to retrieve module/package information
1589 #   @param      Macros          Macros used for replacement in file
1590 #
1591 class DecParser(MetaFileParser):
1592     # DEC file supported data types (one type per section)
1593     DataType = {
1594         TAB_DEC_DEFINES.upper()                     :   MODEL_META_DATA_HEADER,
1595         TAB_DSC_DEFINES_DEFINE                      :   MODEL_META_DATA_DEFINE,
1596         TAB_INCLUDES.upper()                        :   MODEL_EFI_INCLUDE,
1597         TAB_LIBRARY_CLASSES.upper()                 :   MODEL_EFI_LIBRARY_CLASS,
1598         TAB_GUIDS.upper()                           :   MODEL_EFI_GUID,
1599         TAB_PPIS.upper()                            :   MODEL_EFI_PPI,
1600         TAB_PROTOCOLS.upper()                       :   MODEL_EFI_PROTOCOL,
1601         TAB_PCDS_FIXED_AT_BUILD_NULL.upper()        :   MODEL_PCD_FIXED_AT_BUILD,
1602         TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper()   :   MODEL_PCD_PATCHABLE_IN_MODULE,
1603         TAB_PCDS_FEATURE_FLAG_NULL.upper()          :   MODEL_PCD_FEATURE_FLAG,
1604         TAB_PCDS_DYNAMIC_NULL.upper()               :   MODEL_PCD_DYNAMIC,
1605         TAB_PCDS_DYNAMIC_EX_NULL.upper()            :   MODEL_PCD_DYNAMIC_EX,
1606         TAB_USER_EXTENSIONS.upper()                 :   MODEL_META_DATA_USER_EXTENSION,
1607     }
1608
1609     ## Constructor of DecParser
1610     #
1611     #  Initialize object of DecParser
1612     #
1613     #   @param      FilePath        The path of platform description file
1614     #   @param      FileType        The raw data of DSC file
1615     #   @param      Table           Database used to retrieve module/package information
1616     #   @param      Macros          Macros used for replacement in file
1617     #
1618     def __init__(self, FilePath, FileType, Table):
1619         # prevent re-initialization
1620         if hasattr(self, "_Table"):
1621             return
1622         MetaFileParser.__init__(self, FilePath, FileType, Table, -1)
1623         self._Comments = []
1624         self._Version = 0x00010005  # Only EDK2 dec file is supported
1625         self._AllPCDs = [] # Only for check duplicate PCD
1626
1627     ## Parser starter
1628     def Start(self):
1629         Content = ''
1630         try:
1631             Content = open(str(self.MetaFile), 'r').readlines()
1632         except:
1633             EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
1634
1635         for Index in range(0, len(Content)):
1636             Line, Comment = CleanString2(Content[Index])
1637             self._CurrentLine = Line
1638             self._LineIndex = Index
1639
1640             # save comment for later use
1641             if Comment:
1642                 self._Comments.append((Comment, self._LineIndex + 1))
1643             # skip empty line
1644             if Line == '':
1645                 continue
1646
1647             # section header
1648             if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
1649                 self._SectionHeaderParser()
1650                 self._Comments = []
1651                 continue
1652             elif len(self._SectionType) == 0:
1653                 self._Comments = []
1654                 continue
1655
1656             # section content
1657             self._ValueList = ['', '', '']
1658             self._SectionParser[self._SectionType[0]](self)
1659             if self._ValueList == None or self._ItemType == MODEL_META_DATA_DEFINE:
1660                 self._ItemType = -1
1661                 self._Comments = []
1662                 continue
1663
1664             #
1665             # Model, Value1, Value2, Value3, Arch, BelongsToItem=-1, LineBegin=-1,
1666             # ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, FeatureFlag='', Enabled=-1
1667             #
1668             for Arch, ModuleType, Type in self._Scope:
1669                 self._LastItem = self._Store(
1670                     Type,
1671                     self._ValueList[0],
1672                     self._ValueList[1],
1673                     self._ValueList[2],
1674                     Arch,
1675                     ModuleType,
1676                     self._Owner[-1],
1677                     self._LineIndex + 1,
1678                     - 1,
1679                     self._LineIndex + 1,
1680                     - 1,
1681                     0
1682                     )
1683                 for Comment, LineNo in self._Comments:
1684                     self._Store(
1685                         MODEL_META_DATA_COMMENT,
1686                         Comment,
1687                         self._ValueList[0],
1688                         self._ValueList[1],
1689                         Arch,
1690                         ModuleType,
1691                         self._LastItem,
1692                         LineNo,
1693                         - 1,
1694                         LineNo,
1695                         - 1,
1696                         0
1697                         )
1698             self._Comments = []
1699         self._Done()
1700
1701
1702     ## Section header parser
1703     #
1704     #   The section header is always in following format:
1705     #
1706     #       [section_name.arch<.platform|module_type>]
1707     #
1708     def _SectionHeaderParser(self):
1709         self._Scope = []
1710         self._SectionName = ''
1711         self._SectionType = []
1712         ArchList = set()
1713         Line = self._CurrentLine.replace("%s%s" % (TAB_COMMA_SPLIT, TAB_SPACE_SPLIT), TAB_COMMA_SPLIT)
1714         for Item in Line[1:-1].split(TAB_COMMA_SPLIT):
1715             if Item == '':
1716                 EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR,
1717                                 "section name can NOT be empty or incorrectly use separator comma",
1718                                 self.MetaFile, self._LineIndex + 1, self._CurrentLine)
1719             ItemList = Item.split(TAB_SPLIT)
1720
1721             # different types of PCD are permissible in one section
1722             self._SectionName = ItemList[0].upper()
1723             if self._SectionName in self.DataType:
1724                 if self.DataType[self._SectionName] not in self._SectionType:
1725                     self._SectionType.append(self.DataType[self._SectionName])
1726             else:
1727                 EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,
1728                                 self.MetaFile, self._LineIndex + 1, self._CurrentLine)
1729
1730             if MODEL_PCD_FEATURE_FLAG in self._SectionType and len(self._SectionType) > 1:
1731                 EdkLogger.error(
1732                             'Parser',
1733                             FORMAT_INVALID,
1734                             "%s must not be in the same section of other types of PCD" % TAB_PCDS_FEATURE_FLAG_NULL,
1735                             File=self.MetaFile,
1736                             Line=self._LineIndex + 1,
1737                             ExtraData=self._CurrentLine
1738                             )
1739             # S1 is always Arch
1740             if len(ItemList) > 1:
1741                 S1 = ItemList[1].upper()
1742             else:
1743                 S1 = 'COMMON'
1744             ArchList.add(S1)
1745             # S2 may be Platform or ModuleType
1746             if len(ItemList) > 2:
1747                 S2 = ItemList[2].upper()
1748             else:
1749                 S2 = 'COMMON'
1750             if [S1, S2, self.DataType[self._SectionName]] not in self._Scope:
1751                 self._Scope.append([S1, S2, self.DataType[self._SectionName]])
1752
1753         # 'COMMON' must not be used with specific ARCHs at the same section
1754         if 'COMMON' in ArchList and len(ArchList) > 1:
1755             EdkLogger.error('Parser', FORMAT_INVALID, "'common' ARCH must not be used with specific ARCHs",
1756                             File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
1757
1758     ## [guids], [ppis] and [protocols] section parser
1759     @ParseMacro
1760     def _GuidParser(self):
1761         TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
1762         if len(TokenList) < 2:
1763             EdkLogger.error('Parser', FORMAT_INVALID, "No GUID name or value specified",
1764                             ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",
1765                             File=self.MetaFile, Line=self._LineIndex + 1)
1766         if TokenList[0] == '':
1767             EdkLogger.error('Parser', FORMAT_INVALID, "No GUID name specified",
1768                             ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",
1769                             File=self.MetaFile, Line=self._LineIndex + 1)
1770         if TokenList[1] == '':
1771             EdkLogger.error('Parser', FORMAT_INVALID, "No GUID value specified",
1772                             ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",
1773                             File=self.MetaFile, Line=self._LineIndex + 1)
1774         if TokenList[1][0] != '{' or TokenList[1][-1] != '}' or GuidStructureStringToGuidString(TokenList[1]) == '':
1775             EdkLogger.error('Parser', FORMAT_INVALID, "Invalid GUID value format",
1776                             ExtraData=self._CurrentLine + \
1777                                       " (<CName> = <GuidValueInCFormat:{8,4,4,{2,2,2,2,2,2,2,2}}>)",
1778                             File=self.MetaFile, Line=self._LineIndex + 1)
1779         self._ValueList[0] = TokenList[0]
1780         self._ValueList[1] = TokenList[1]
1781
1782     ## PCD sections parser
1783     #
1784     #   [PcdsFixedAtBuild]
1785     #   [PcdsPatchableInModule]
1786     #   [PcdsFeatureFlag]
1787     #   [PcdsDynamicEx
1788     #   [PcdsDynamic]
1789     #
1790     @ParseMacro
1791     def _PcdParser(self):
1792         TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
1793         self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)
1794         ValueRe = re.compile(r'^[a-zA-Z_][a-zA-Z0-9_]*')
1795         # check PCD information
1796         if self._ValueList[0] == '' or self._ValueList[1] == '':
1797             EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",
1798                             ExtraData=self._CurrentLine + \
1799                                       " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
1800                             File=self.MetaFile, Line=self._LineIndex + 1)
1801         # check format of token space GUID CName
1802         if not ValueRe.match(self._ValueList[0]):
1803             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_]*'",
1804                             ExtraData=self._CurrentLine + \
1805                                       " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
1806                             File=self.MetaFile, Line=self._LineIndex + 1)
1807         # check format of PCD CName
1808         if not ValueRe.match(self._ValueList[1]):
1809             EdkLogger.error('Parser', FORMAT_INVALID, "The format of the PCD CName is invalid. The correct format is '(a-zA-Z_)[a-zA-Z0-9_]*'",
1810                             ExtraData=self._CurrentLine + \
1811                                       " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
1812                             File=self.MetaFile, Line=self._LineIndex + 1)
1813         # check PCD datum information
1814         if len(TokenList) < 2 or TokenList[1] == '':
1815             EdkLogger.error('Parser', FORMAT_INVALID, "No PCD Datum information given",
1816                             ExtraData=self._CurrentLine + \
1817                                       " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
1818                             File=self.MetaFile, Line=self._LineIndex + 1)
1819
1820
1821         ValueRe = re.compile(r'^\s*L?\".*\|.*\"')
1822         PtrValue = ValueRe.findall(TokenList[1])
1823
1824         # Has VOID* type string, may contain "|" character in the string.
1825         if len(PtrValue) != 0:
1826             ptrValueList = re.sub(ValueRe, '', TokenList[1])
1827             ValueList = GetSplitValueList(ptrValueList)
1828             ValueList[0] = PtrValue[0]
1829         else:
1830             ValueList = GetSplitValueList(TokenList[1])
1831
1832
1833         # check if there's enough datum information given
1834         if len(ValueList) != 3:
1835             EdkLogger.error('Parser', FORMAT_INVALID, "Invalid PCD Datum information given",
1836                             ExtraData=self._CurrentLine + \
1837                                       " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
1838                             File=self.MetaFile, Line=self._LineIndex + 1)
1839         # check default value
1840         if ValueList[0] == '':
1841             EdkLogger.error('Parser', FORMAT_INVALID, "Missing DefaultValue in PCD Datum information",
1842                             ExtraData=self._CurrentLine + \
1843                                       " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
1844                             File=self.MetaFile, Line=self._LineIndex + 1)
1845         # check datum type
1846         if ValueList[1] == '':
1847             EdkLogger.error('Parser', FORMAT_INVALID, "Missing DatumType in PCD Datum information",
1848                             ExtraData=self._CurrentLine + \
1849                                       " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
1850                             File=self.MetaFile, Line=self._LineIndex + 1)
1851         # check token of the PCD
1852         if ValueList[2] == '':
1853             EdkLogger.error('Parser', FORMAT_INVALID, "Missing Token in PCD Datum information",
1854                             ExtraData=self._CurrentLine + \
1855                                       " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
1856                             File=self.MetaFile, Line=self._LineIndex + 1)
1857         # check format of default value against the datum type
1858         IsValid, Cause = CheckPcdDatum(ValueList[1], ValueList[0])
1859         if not IsValid:
1860             EdkLogger.error('Parser', FORMAT_INVALID, Cause, ExtraData=self._CurrentLine,
1861                             File=self.MetaFile, Line=self._LineIndex + 1)
1862
1863         if ValueList[0] in ['True', 'true', 'TRUE']:
1864             ValueList[0] = '1'
1865         elif ValueList[0] in ['False', 'false', 'FALSE']:
1866             ValueList[0] = '0'
1867
1868         # check for duplicate PCD definition
1869         if (self._Scope[0], self._ValueList[0], self._ValueList[1]) in self._AllPCDs:
1870             EdkLogger.error('Parser', FORMAT_INVALID,
1871                             "The same PCD name and GUID have been already defined",
1872                             ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
1873         else:
1874             self._AllPCDs.append((self._Scope[0], self._ValueList[0], self._ValueList[1]))
1875
1876         self._ValueList[2] = ValueList[0].strip() + '|' + ValueList[1].strip() + '|' + ValueList[2].strip()
1877
1878     _SectionParser = {
1879         MODEL_META_DATA_HEADER          :   MetaFileParser._DefineParser,
1880         MODEL_EFI_INCLUDE               :   MetaFileParser._PathParser,
1881         MODEL_EFI_LIBRARY_CLASS         :   MetaFileParser._PathParser,
1882         MODEL_EFI_GUID                  :   _GuidParser,
1883         MODEL_EFI_PPI                   :   _GuidParser,
1884         MODEL_EFI_PROTOCOL              :   _GuidParser,
1885         MODEL_PCD_FIXED_AT_BUILD        :   _PcdParser,
1886         MODEL_PCD_PATCHABLE_IN_MODULE   :   _PcdParser,
1887         MODEL_PCD_FEATURE_FLAG          :   _PcdParser,
1888         MODEL_PCD_DYNAMIC               :   _PcdParser,
1889         MODEL_PCD_DYNAMIC_EX            :   _PcdParser,
1890         MODEL_UNKNOWN                   :   MetaFileParser._Skip,
1891         MODEL_META_DATA_USER_EXTENSION  :   MetaFileParser._SkipUserExtension,
1892     }
1893
1894 ##
1895 #
1896 # This acts like the main() function for the script, unless it is 'import'ed into another
1897 # script.
1898 #
1899 if __name__ == '__main__':
1900     pass
1901