BaseTools: Add PcdValueCommon logic into C source CommonLib

[mirror_edk2.git] / BaseTools / Source / Python / Workspace / MetaFileParser.py

## @file\r
# This file is used to parse meta files\r
#\r
# Copyright (c) 2008 - 2017, Intel Corporation. All rights reserved.<BR>\r
# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<BR>\r
# This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
# which accompanies this distribution.  The full text of the license may be found at\r
# http://opensource.org/licenses/bsd-license.php\r
#\r
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
\r
##\r
# Import Modules\r
#\r
import Common.LongFilePathOs as os\r
import re\r
import time\r
import copy\r
\r
import Common.EdkLogger as EdkLogger\r
import Common.GlobalData as GlobalData\r
\r
from CommonDataClass.DataClass import *\r
from Common.DataType import *\r
from Common.String import *\r
from Common.Misc import GuidStructureStringToGuidString, CheckPcdDatum, PathClass, AnalyzePcdData, AnalyzeDscPcd, AnalyzePcdExpression\r
from Common.Expression import *\r
from CommonDataClass.Exceptions import *\r
from Common.LongFilePathSupport import OpenLongFilePath as open\r
\r
from MetaFileTable import MetaFileStorage\r
from MetaFileCommentParser import CheckInfComment\r
\r
## A decorator used to parse macro definition\r
def ParseMacro(Parser):\r
    def MacroParser(self):\r
        Match = gMacroDefPattern.match(self._CurrentLine)\r
        if not Match:\r
            # Not 'DEFINE/EDK_GLOBAL' statement, call decorated method\r
            Parser(self)\r
            return\r
\r
        TokenList = GetSplitValueList(self._CurrentLine[Match.end(1):], TAB_EQUAL_SPLIT, 1)\r
        # Syntax check\r
        if not TokenList[0]:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No macro name given",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        if len(TokenList) < 2:\r
            TokenList.append('')\r
\r
        Type = Match.group(1)\r
        Name, Value = TokenList\r
        # Global macros can be only defined via environment variable\r
        if Name in GlobalData.gGlobalDefines:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "%s can only be defined via environment variable" % Name,\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        # Only upper case letters, digit and '_' are allowed\r
        if not gMacroNamePattern.match(Name):\r
            EdkLogger.error('Parser', FORMAT_INVALID, "The macro name must be in the pattern [A-Z][A-Z0-9_]*",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        Value = ReplaceMacro(Value, self._Macros)\r
        if Type in self.DataType:\r
            self._ItemType = self.DataType[Type]\r
        else:\r
            self._ItemType = MODEL_META_DATA_DEFINE\r
        # DEFINE defined macros\r
        if Type == TAB_DSC_DEFINES_DEFINE:\r
            #\r
            # First judge whether this DEFINE is in conditional directive statements or not.\r
            #\r
            if type(self) == DscParser and self._InDirective > -1:\r
                pass\r
            else:\r
                if type(self) == DecParser:\r
                    if MODEL_META_DATA_HEADER in self._SectionType:\r
                        self._FileLocalMacros[Name] = Value\r
                    else:\r
                        self._ConstructSectionMacroDict(Name, Value)\r
                elif self._SectionType == MODEL_META_DATA_HEADER:\r
                    self._FileLocalMacros[Name] = Value\r
                else:\r
                    self._ConstructSectionMacroDict(Name, Value)\r
\r
        # EDK_GLOBAL defined macros\r
        elif type(self) != DscParser:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL can only be used in .dsc file",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        elif self._SectionType != MODEL_META_DATA_HEADER:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL can only be used under [Defines] section",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        elif (Name in self._FileLocalMacros) and (self._FileLocalMacros[Name] != Value):\r
            EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL defined a macro with the same name and different value as one defined by 'DEFINE'",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        self._ValueList = [Type, Name, Value]\r
\r
    return MacroParser\r
\r
## Base class of parser\r
#\r
#  This class is used for derivation purpose. The specific parser for one kind\r
# type file must derive this class and implement some public interfaces.\r
#\r
#   @param      FilePath        The path of platform description file\r
#   @param      FileType        The raw data of DSC file\r
#   @param      Table           Database used to retrieve module/package information\r
#   @param      Macros          Macros used for replacement in file\r
#   @param      Owner           Owner ID (for sub-section parsing)\r
#   @param      From            ID from which the data comes (for !INCLUDE directive)\r
#\r
class MetaFileParser(object):\r
    # data type (file content) for specific file type\r
    DataType = {}\r
\r
    # Parser objects used to implement singleton\r
    MetaFiles = {}\r
\r
    ## Factory method\r
    #\r
    # One file, one parser object. This factory method makes sure that there's\r
    # only one object constructed for one meta file.\r
    #\r
    #   @param  Class           class object of real AutoGen class\r
    #                           (InfParser, DecParser or DscParser)\r
    #   @param  FilePath        The path of meta file\r
    #   @param  *args           The specific class related parameters\r
    #   @param  **kwargs        The specific class related dict parameters\r
    #\r
    def __new__(Class, FilePath, *args, **kwargs):\r
        if FilePath in Class.MetaFiles:\r
            return Class.MetaFiles[FilePath]\r
        else:\r
            ParserObject = super(MetaFileParser, Class).__new__(Class)\r
            Class.MetaFiles[FilePath] = ParserObject\r
            return ParserObject\r
\r
    ## Constructor of MetaFileParser\r
    #\r
    #  Initialize object of MetaFileParser\r
    #\r
    #   @param      FilePath        The path of platform description file\r
    #   @param      FileType        The raw data of DSC file\r
    #   @param      Arch            Default Arch value for filtering sections\r
    #   @param      Table           Database used to retrieve module/package information\r
    #   @param      Owner           Owner ID (for sub-section parsing)\r
    #   @param      From            ID from which the data comes (for !INCLUDE directive)\r
    #\r
    def __init__(self, FilePath, FileType, Arch, Table, Owner= -1, From= -1):\r
        self._Table = Table\r
        self._RawTable = Table\r
        self._Arch = Arch\r
        self._FileType = FileType\r
        self.MetaFile = FilePath\r
        self._FileDir = self.MetaFile.Dir\r
        self._Defines = {}\r
        self._FileLocalMacros = {}\r
        self._SectionsMacroDict = {}\r
\r
        # for recursive parsing\r
        self._Owner = [Owner]\r
        self._From = From\r
\r
        # parsr status for parsing\r
        self._ValueList = ['', '', '', '', '']\r
        self._Scope = []\r
        self._LineIndex = 0\r
        self._CurrentLine = ''\r
        self._SectionType = MODEL_UNKNOWN\r
        self._SectionName = ''\r
        self._InSubsection = False\r
        self._SubsectionType = MODEL_UNKNOWN\r
        self._SubsectionName = ''\r
        self._ItemType = MODEL_UNKNOWN\r
        self._LastItem = -1\r
        self._Enabled = 0\r
        self._Finished = False\r
        self._PostProcessed = False\r
        # Different version of meta-file has different way to parse.\r
        self._Version = 0\r
\r
    ## Store the parsed data in table\r
    def _Store(self, *Args):\r
        return self._Table.Insert(*Args)\r
\r
    ## Virtual method for starting parse\r
    def Start(self):\r
        raise NotImplementedError\r
\r
    ## Notify a post-process is needed\r
    def DoPostProcess(self):\r
        self._PostProcessed = False\r
\r
    ## Set parsing complete flag in both class and table\r
    def _Done(self):\r
        self._Finished = True\r
        ## Do not set end flag when processing included files\r
        if self._From == -1:\r
            self._Table.SetEndFlag()\r
\r
    def _PostProcess(self):\r
        self._PostProcessed = True\r
\r
    ## Get the parse complete flag\r
    def _GetFinished(self):\r
        return self._Finished\r
\r
    ## Set the complete flag\r
    def _SetFinished(self, Value):\r
        self._Finished = Value\r
\r
    ## Remove records that do not match given Filter Arch\r
    def _FilterRecordList(self, RecordList, FilterArch):\r
        NewRecordList = []\r
        for Record in RecordList:\r
            Arch = Record[3]\r
            if Arch == 'COMMON' or Arch == FilterArch:\r
                NewRecordList.append(Record)\r
        return NewRecordList\r
\r
    ## Use [] style to query data in table, just for readability\r
    #\r
    #   DataInfo = [data_type, scope1(arch), scope2(platform/moduletype)]\r
    #\r
    def __getitem__(self, DataInfo):\r
        if type(DataInfo) != type(()):\r
            DataInfo = (DataInfo,)\r
\r
        # Parse the file first, if necessary\r
        if not self._Finished:\r
            if self._RawTable.IsIntegrity():\r
                self._Finished = True\r
            else:\r
                self._Table = self._RawTable\r
                self._PostProcessed = False\r
                self.Start()\r
\r
        # No specific ARCH or Platform given, use raw data\r
        if self._RawTable and (len(DataInfo) == 1 or DataInfo[1] == None):\r
            return self._FilterRecordList(self._RawTable.Query(*DataInfo), self._Arch)\r
\r
        # Do post-process if necessary\r
        if not self._PostProcessed:\r
            self._PostProcess()\r
\r
        return self._FilterRecordList(self._Table.Query(*DataInfo), DataInfo[1])\r
\r
    ## Data parser for the common format in different type of file\r
    #\r
    #   The common format in the meatfile is like\r
    #\r
    #       xxx1 | xxx2 | xxx3\r
    #\r
    @ParseMacro\r
    def _CommonParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)\r
        self._ValueList[0:len(TokenList)] = TokenList\r
\r
    ## Data parser for the format in which there's path\r
    #\r
    #   Only path can have macro used. So we need to replace them before use.\r
    #\r
    @ParseMacro\r
    def _PathParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)\r
        self._ValueList[0:len(TokenList)] = TokenList\r
        # Don't do macro replacement for dsc file at this point\r
        if type(self) != DscParser:\r
            Macros = self._Macros\r
            self._ValueList = [ReplaceMacro(Value, Macros) for Value in self._ValueList]\r
\r
    ## Skip unsupported data\r
    def _Skip(self):\r
        EdkLogger.warn("Parser", "Unrecognized content", File=self.MetaFile,\r
                        Line=self._LineIndex + 1, ExtraData=self._CurrentLine);\r
        self._ValueList[0:1] = [self._CurrentLine]\r
\r
    ## Skip unsupported data for UserExtension Section\r
    def _SkipUserExtension(self):\r
        self._ValueList[0:1] = [self._CurrentLine]\r
\r
    ## Section header parser\r
    #\r
    #   The section header is always in following format:\r
    #\r
    #       [section_name.arch<.platform|module_type>]\r
    #\r
    def _SectionHeaderParser(self):\r
        self._Scope = []\r
        self._SectionName = ''\r
        ArchList = set()\r
        for Item in GetSplitValueList(self._CurrentLine[1:-1], TAB_COMMA_SPLIT):\r
            if Item == '':\r
                continue\r
            ItemList = GetSplitValueList(Item, TAB_SPLIT,2)\r
            # different section should not mix in one section\r
            if self._SectionName != '' and self._SectionName != ItemList[0].upper():\r
                EdkLogger.error('Parser', FORMAT_INVALID, "Different section names in the same section",\r
                                File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)\r
            self._SectionName = ItemList[0].upper()\r
            if self._SectionName in self.DataType:\r
                self._SectionType = self.DataType[self._SectionName]\r
                # Check if the section name is valid\r
                if self._SectionName not in SECTIONS_HAVE_ITEM_AFTER_ARCH and len(ItemList) > 3:\r
                    EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,\r
                                    self.MetaFile, self._LineIndex + 1, self._CurrentLine)\r
            elif self._Version >= 0x00010005:\r
                EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,\r
                                self.MetaFile, self._LineIndex + 1, self._CurrentLine)\r
            else:\r
                self._SectionType = MODEL_UNKNOWN\r
\r
            # S1 is always Arch\r
            if len(ItemList) > 1:\r
                S1 = ItemList[1].upper()\r
            else:\r
                S1 = 'COMMON'\r
            ArchList.add(S1)\r
\r
            # S2 may be Platform or ModuleType\r
            if len(ItemList) > 2:\r
                if self._SectionName.upper() in SECTIONS_HAVE_ITEM_PCD:\r
                    S2 = ItemList[2]\r
                else:\r
                    S2 = ItemList[2].upper()\r
            else:\r
                S2 = 'COMMON'\r
            self._Scope.append([S1, S2])\r
\r
        # 'COMMON' must not be used with specific ARCHs at the same section\r
        if 'COMMON' in ArchList and len(ArchList) > 1:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "'common' ARCH must not be used with specific ARCHs",\r
                            File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)\r
        # If the section information is needed later, it should be stored in database\r
        self._ValueList[0] = self._SectionName\r
\r
    ## [defines] section parser\r
    @ParseMacro\r
    def _DefineParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)\r
        self._ValueList[1:len(TokenList)] = TokenList\r
        if not self._ValueList[1]:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No name specified",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        if not self._ValueList[2]:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        self._ValueList = [ReplaceMacro(Value, self._Macros) for Value in self._ValueList]\r
        Name, Value = self._ValueList[1], self._ValueList[2]\r
        MacroUsed = GlobalData.gMacroRefPattern.findall(Value)\r
        if len(MacroUsed) != 0:\r
            for Macro in MacroUsed:\r
                if Macro in GlobalData.gGlobalDefines:\r
                    EdkLogger.error("Parser", FORMAT_INVALID, "Global macro %s is not permitted." % (Macro), ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
            else:\r
                EdkLogger.error("Parser", FORMAT_INVALID, "%s not defined" % (Macro), ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        # Sometimes, we need to make differences between EDK and EDK2 modules \r
        if Name == 'INF_VERSION':\r
            if re.match(r'0[xX][\da-f-A-F]{5,8}', Value):\r
                self._Version = int(Value, 0)   \r
            elif re.match(r'\d+\.\d+', Value):\r
                ValueList = Value.split('.')\r
                Major = '%04o' % int(ValueList[0], 0)\r
                Minor = '%04o' % int(ValueList[1], 0)\r
                self._Version = int('0x' + Major + Minor, 0)\r
            else:\r
                EdkLogger.error('Parser', FORMAT_INVALID, "Invalid version number",\r
                                ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        if type(self) == InfParser and self._Version < 0x00010005:\r
            # EDK module allows using defines as macros\r
            self._FileLocalMacros[Name] = Value\r
        self._Defines[Name] = Value\r
\r
    ## [BuildOptions] section parser\r
    @ParseMacro\r
    def _BuildOptionParser(self):\r
        self._CurrentLine = CleanString(self._CurrentLine, BuildOption=True)\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)\r
        TokenList2 = GetSplitValueList(TokenList[0], ':', 1)\r
        if len(TokenList2) == 2:\r
            self._ValueList[0] = TokenList2[0]              # toolchain family\r
            self._ValueList[1] = TokenList2[1]              # keys\r
        else:\r
            self._ValueList[1] = TokenList[0]\r
        if len(TokenList) == 2 and type(self) != DscParser: # value\r
            self._ValueList[2] = ReplaceMacro(TokenList[1], self._Macros)\r
\r
        if self._ValueList[1].count('_') != 4:\r
            EdkLogger.error(\r
                'Parser',\r
                FORMAT_INVALID,\r
                "'%s' must be in format of <TARGET>_<TOOLCHAIN>_<ARCH>_<TOOL>_FLAGS" % self._ValueList[1],\r
                ExtraData=self._CurrentLine,\r
                File=self.MetaFile,\r
                Line=self._LineIndex + 1\r
                )\r
    def GetValidExpression(self, TokenSpaceGuid, PcdCName):\r
        return self._Table.GetValidExpression(TokenSpaceGuid, PcdCName)\r
    def _GetMacros(self):\r
        Macros = {}\r
        Macros.update(self._FileLocalMacros)\r
        Macros.update(self._GetApplicableSectionMacro())\r
        return Macros\r
\r
    ## Construct section Macro dict \r
    def _ConstructSectionMacroDict(self, Name, Value):\r
        ScopeKey = [(Scope[0], Scope[1]) for Scope in self._Scope]\r
        ScopeKey = tuple(ScopeKey)\r
        SectionDictKey = self._SectionType, ScopeKey\r
        #\r
        # DecParser SectionType is a list, will contain more than one item only in Pcd Section\r
        # As Pcd section macro usage is not alllowed, so here it is safe\r
        #\r
        if type(self) == DecParser:\r
            SectionDictKey = self._SectionType[0], ScopeKey\r
        if SectionDictKey not in self._SectionsMacroDict:\r
            self._SectionsMacroDict[SectionDictKey] = {}\r
        SectionLocalMacros = self._SectionsMacroDict[SectionDictKey]\r
        SectionLocalMacros[Name] = Value\r
\r
    ## Get section Macros that are applicable to current line, which may come from other sections \r
    ## that share the same name while scope is wider\r
    def _GetApplicableSectionMacro(self):\r
        Macros = {}\r
\r
        ComComMacroDict = {}\r
        ComSpeMacroDict = {}\r
        SpeSpeMacroDict = {}\r
\r
        ActiveSectionType = self._SectionType\r
        if type(self) == DecParser:\r
            ActiveSectionType = self._SectionType[0]\r
\r
        for (SectionType, Scope) in self._SectionsMacroDict:\r
            if SectionType != ActiveSectionType:\r
                continue\r
\r
            for ActiveScope in self._Scope:\r
                Scope0, Scope1 = ActiveScope[0], ActiveScope[1]\r
                if(Scope0, Scope1) not in Scope:\r
                    break\r
            else:\r
                SpeSpeMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])\r
\r
            for ActiveScope in self._Scope:\r
                Scope0, Scope1 = ActiveScope[0], ActiveScope[1]\r
                if(Scope0, Scope1) not in Scope and (Scope0, "COMMON") not in Scope and ("COMMON", Scope1) not in Scope:\r
                    break\r
            else:\r
                ComSpeMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])\r
\r
            if ("COMMON", "COMMON") in Scope:\r
                ComComMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])\r
\r
        Macros.update(ComComMacroDict)\r
        Macros.update(ComSpeMacroDict)\r
        Macros.update(SpeSpeMacroDict)\r
\r
        return Macros\r
\r
    _SectionParser = {}\r
    Finished = property(_GetFinished, _SetFinished)\r
    _Macros = property(_GetMacros)\r
\r
\r
## INF file parser class\r
#\r
#   @param      FilePath        The path of platform description file\r
#   @param      FileType        The raw data of DSC file\r
#   @param      Table           Database used to retrieve module/package information\r
#   @param      Macros          Macros used for replacement in file\r
#\r
class InfParser(MetaFileParser):\r
    # INF file supported data types (one type per section)\r
    DataType = {\r
        TAB_UNKNOWN.upper() : MODEL_UNKNOWN,\r
        TAB_INF_DEFINES.upper() : MODEL_META_DATA_HEADER,\r
        TAB_DSC_DEFINES_DEFINE : MODEL_META_DATA_DEFINE,\r
        TAB_BUILD_OPTIONS.upper() : MODEL_META_DATA_BUILD_OPTION,\r
        TAB_INCLUDES.upper() : MODEL_EFI_INCLUDE,\r
        TAB_LIBRARIES.upper() : MODEL_EFI_LIBRARY_INSTANCE,\r
        TAB_LIBRARY_CLASSES.upper() : MODEL_EFI_LIBRARY_CLASS,\r
        TAB_PACKAGES.upper() : MODEL_META_DATA_PACKAGE,\r
        TAB_NMAKE.upper() : MODEL_META_DATA_NMAKE,\r
        TAB_INF_FIXED_PCD.upper() : MODEL_PCD_FIXED_AT_BUILD,\r
        TAB_INF_PATCH_PCD.upper() : MODEL_PCD_PATCHABLE_IN_MODULE,\r
        TAB_INF_FEATURE_PCD.upper() : MODEL_PCD_FEATURE_FLAG,\r
        TAB_INF_PCD_EX.upper() : MODEL_PCD_DYNAMIC_EX,\r
        TAB_INF_PCD.upper() : MODEL_PCD_DYNAMIC,\r
        TAB_SOURCES.upper() : MODEL_EFI_SOURCE_FILE,\r
        TAB_GUIDS.upper() : MODEL_EFI_GUID,\r
        TAB_PROTOCOLS.upper() : MODEL_EFI_PROTOCOL,\r
        TAB_PPIS.upper() : MODEL_EFI_PPI,\r
        TAB_DEPEX.upper() : MODEL_EFI_DEPEX,\r
        TAB_BINARIES.upper() : MODEL_EFI_BINARY_FILE,\r
        TAB_USER_EXTENSIONS.upper() : MODEL_META_DATA_USER_EXTENSION\r
    }\r
\r
    ## Constructor of InfParser\r
    #\r
    #  Initialize object of InfParser\r
    #\r
    #   @param      FilePath        The path of module description file\r
    #   @param      FileType        The raw data of DSC file\r
    #   @param      Arch            Default Arch value for filtering sections\r
    #   @param      Table           Database used to retrieve module/package information\r
    #\r
    def __init__(self, FilePath, FileType, Arch, Table):\r
        # prevent re-initialization\r
        if hasattr(self, "_Table"):\r
            return\r
        MetaFileParser.__init__(self, FilePath, FileType, Arch, Table)\r
        self.PcdsDict = {}\r
\r
    ## Parser starter\r
    def Start(self):\r
        NmakeLine = ''\r
        Content = ''\r
        try:\r
            Content = open(str(self.MetaFile), 'r').readlines()\r
        except:\r
            EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)\r
\r
        # parse the file line by line\r
        IsFindBlockComment = False\r
        GetHeaderComment = False\r
        TailComments = []\r
        SectionComments = []\r
        Comments = []\r
\r
        for Index in range(0, len(Content)):\r
            # skip empty, commented, block commented lines\r
            Line, Comment = CleanString2(Content[Index], AllowCppStyleComment=True)\r
            NextLine = ''\r
            if Index + 1 < len(Content):\r
                NextLine, NextComment = CleanString2(Content[Index + 1])\r
            if Line == '':\r
                if Comment:\r
                    Comments.append((Comment, Index + 1))\r
                elif GetHeaderComment:\r
                    SectionComments.extend(Comments)\r
                    Comments = []\r
                continue\r
            if Line.find(DataType.TAB_COMMENT_EDK_START) > -1:\r
                IsFindBlockComment = True\r
                continue\r
            if Line.find(DataType.TAB_COMMENT_EDK_END) > -1:\r
                IsFindBlockComment = False\r
                continue\r
            if IsFindBlockComment:\r
                continue\r
\r
            self._LineIndex = Index\r
            self._CurrentLine = Line\r
\r
            # section header\r
            if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:\r
                if not GetHeaderComment:\r
                    for Cmt, LNo in Comments:\r
                        self._Store(MODEL_META_DATA_HEADER_COMMENT, Cmt, '', '', 'COMMON',\r
                                    'COMMON', self._Owner[-1], LNo, -1, LNo, -1, 0)\r
                    GetHeaderComment = True\r
                else:\r
                    TailComments.extend(SectionComments + Comments)\r
                Comments = []\r
                self._SectionHeaderParser()\r
                # Check invalid sections\r
                if self._Version < 0x00010005:\r
                    if self._SectionType in [MODEL_META_DATA_BUILD_OPTION,\r
                                             MODEL_EFI_LIBRARY_CLASS,\r
                                             MODEL_META_DATA_PACKAGE,\r
                                             MODEL_PCD_FIXED_AT_BUILD,\r
                                             MODEL_PCD_PATCHABLE_IN_MODULE,\r
                                             MODEL_PCD_FEATURE_FLAG,\r
                                             MODEL_PCD_DYNAMIC_EX,\r
                                             MODEL_PCD_DYNAMIC,\r
                                             MODEL_EFI_GUID,\r
                                             MODEL_EFI_PROTOCOL,\r
                                             MODEL_EFI_PPI,\r
                                             MODEL_META_DATA_USER_EXTENSION]:\r
                        EdkLogger.error('Parser', FORMAT_INVALID,\r
                                        "Section [%s] is not allowed in inf file without version" % (self._SectionName),\r
                                        ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
                elif self._SectionType in [MODEL_EFI_INCLUDE,\r
                                           MODEL_EFI_LIBRARY_INSTANCE,\r
                                           MODEL_META_DATA_NMAKE]:\r
                    EdkLogger.error('Parser', FORMAT_INVALID,\r
                                    "Section [%s] is not allowed in inf file with version 0x%08x" % (self._SectionName, self._Version),\r
                                    ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
                continue\r
            # merge two lines specified by '\' in section NMAKE\r
            elif self._SectionType == MODEL_META_DATA_NMAKE:\r
                if Line[-1] == '\\':\r
                    if NextLine == '':\r
                        self._CurrentLine = NmakeLine + Line[0:-1]\r
                        NmakeLine = ''\r
                    else:\r
                        if NextLine[0] == TAB_SECTION_START and NextLine[-1] == TAB_SECTION_END:\r
                            self._CurrentLine = NmakeLine + Line[0:-1]\r
                            NmakeLine = ''\r
                        else:\r
                            NmakeLine = NmakeLine + ' ' + Line[0:-1]\r
                            continue\r
                else:\r
                    self._CurrentLine = NmakeLine + Line\r
                    NmakeLine = ''\r
\r
            # section content\r
            self._ValueList = ['', '', '']\r
            # parse current line, result will be put in self._ValueList\r
            self._SectionParser[self._SectionType](self)\r
            if self._ValueList == None or self._ItemType == MODEL_META_DATA_DEFINE:\r
                self._ItemType = -1\r
                Comments = []\r
                continue\r
            if Comment:\r
                Comments.append((Comment, Index + 1))\r
            if GlobalData.gOptions and GlobalData.gOptions.CheckUsage:\r
                CheckInfComment(self._SectionType, Comments, str(self.MetaFile), Index + 1, self._ValueList)\r
            #\r
            # Model, Value1, Value2, Value3, Arch, Platform, BelongsToItem=-1,\r
            # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1\r
            #\r
            for Arch, Platform in self._Scope:\r
                LastItem = self._Store(self._SectionType,\r
                            self._ValueList[0],\r
                            self._ValueList[1],\r
                            self._ValueList[2],\r
                            Arch,\r
                            Platform,\r
                            self._Owner[-1],\r
                            self._LineIndex + 1,\r
                            - 1,\r
                            self._LineIndex + 1,\r
                            - 1,\r
                            0\r
                            )\r
                for Comment, LineNo in Comments:\r
                    self._Store(MODEL_META_DATA_COMMENT, Comment, '', '', Arch, Platform,\r
                                LastItem, LineNo, -1, LineNo, -1, 0)\r
            Comments = []\r
            SectionComments = []\r
        TailComments.extend(SectionComments + Comments)\r
        if IsFindBlockComment:\r
            EdkLogger.error("Parser", FORMAT_INVALID, "Open block comments (starting with /*) are expected to end with */",\r
                            File=self.MetaFile)\r
\r
        # If there are tail comments in INF file, save to database whatever the comments are\r
        for Comment in TailComments:\r
            self._Store(MODEL_META_DATA_TAIL_COMMENT, Comment[0], '', '', 'COMMON',\r
                                'COMMON', self._Owner[-1], -1, -1, -1, -1, 0)\r
        self._Done()\r
\r
    ## Data parser for the format in which there's path\r
    #\r
    #   Only path can have macro used. So we need to replace them before use.\r
    #\r
    def _IncludeParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)\r
        self._ValueList[0:len(TokenList)] = TokenList\r
        Macros = self._Macros\r
        if Macros:\r
            for Index in range(0, len(self._ValueList)):\r
                Value = self._ValueList[Index]\r
                if not Value:\r
                    continue\r
\r
                if Value.upper().find('$(EFI_SOURCE)\Edk'.upper()) > -1 or Value.upper().find('$(EFI_SOURCE)/Edk'.upper()) > -1:\r
                    Value = '$(EDK_SOURCE)' + Value[17:]\r
                if Value.find('$(EFI_SOURCE)') > -1 or Value.find('$(EDK_SOURCE)') > -1:\r
                    pass\r
                elif Value.startswith('.'):\r
                    pass\r
                elif Value.startswith('$('):\r
                    pass\r
                else:\r
                    Value = '$(EFI_SOURCE)/' + Value\r
\r
                self._ValueList[Index] = ReplaceMacro(Value, Macros)\r
\r
    ## Parse [Sources] section\r
    #\r
    #   Only path can have macro used. So we need to replace them before use.\r
    #\r
    @ParseMacro\r
    def _SourceFileParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)\r
        self._ValueList[0:len(TokenList)] = TokenList\r
        Macros = self._Macros\r
        # For Acpi tables, remove macro like ' TABLE_NAME=Sata1'\r
        if 'COMPONENT_TYPE' in Macros:\r
            if self._Defines['COMPONENT_TYPE'].upper() == 'ACPITABLE':\r
                self._ValueList[0] = GetSplitValueList(self._ValueList[0], ' ', 1)[0]\r
        if self._Defines['BASE_NAME'] == 'Microcode':\r
            pass\r
        self._ValueList = [ReplaceMacro(Value, Macros) for Value in self._ValueList]\r
\r
    ## Parse [Binaries] section\r
    #\r
    #   Only path can have macro used. So we need to replace them before use.\r
    #\r
    @ParseMacro\r
    def _BinaryFileParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 2)\r
        if len(TokenList) < 2:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No file type or path specified",\r
                            ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        if not TokenList[0]:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No file type specified",\r
                            ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        if not TokenList[1]:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No file path specified",\r
                            ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        self._ValueList[0:len(TokenList)] = TokenList\r
        self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros)\r
\r
    ## [nmake] section parser (Edk.x style only)\r
    def _NmakeParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)\r
        self._ValueList[0:len(TokenList)] = TokenList\r
        # remove macros\r
        self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros)\r
        # remove self-reference in macro setting\r
        #self._ValueList[1] = ReplaceMacro(self._ValueList[1], {self._ValueList[0]:''})\r
\r
    ## [FixedPcd], [FeaturePcd], [PatchPcd], [Pcd] and [PcdEx] sections parser\r
    @ParseMacro\r
    def _PcdParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)\r
        ValueList = GetSplitValueList(TokenList[0], TAB_SPLIT)\r
        if len(ValueList) != 2:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "Illegal token space GUID and PCD name format",\r
                            ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        self._ValueList[0:1] = ValueList\r
        if len(TokenList) > 1:\r
            self._ValueList[2] = TokenList[1]\r
        if self._ValueList[0] == '' or self._ValueList[1] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",\r
                            ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        # if value are 'True', 'true', 'TRUE' or 'False', 'false', 'FALSE', replace with integer 1 or 0.\r
        if self._ValueList[2] != '':\r
            InfPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)\r
            if InfPcdValueList[0] in ['True', 'true', 'TRUE']:\r
                self._ValueList[2] = TokenList[1].replace(InfPcdValueList[0], '1', 1);\r
            elif InfPcdValueList[0] in ['False', 'false', 'FALSE']:\r
                self._ValueList[2] = TokenList[1].replace(InfPcdValueList[0], '0', 1);\r
        if (self._ValueList[0], self._ValueList[1]) not in self.PcdsDict:\r
            self.PcdsDict[self._ValueList[0], self._ValueList[1]] = self._SectionType\r
        elif self.PcdsDict[self._ValueList[0], self._ValueList[1]] != self._SectionType:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "It is not permissible to list a specified PCD in different PCD type sections.",\r
                            ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
    ## [depex] section parser\r
    @ParseMacro\r
    def _DepexParser(self):\r
        self._ValueList[0:1] = [self._CurrentLine]\r
\r
    _SectionParser = {\r
        MODEL_UNKNOWN                   :   MetaFileParser._Skip,\r
        MODEL_META_DATA_HEADER          :   MetaFileParser._DefineParser,\r
        MODEL_META_DATA_BUILD_OPTION    :   MetaFileParser._BuildOptionParser,\r
        MODEL_EFI_INCLUDE               :   _IncludeParser, # for Edk.x modules\r
        MODEL_EFI_LIBRARY_INSTANCE      :   MetaFileParser._CommonParser, # for Edk.x modules\r
        MODEL_EFI_LIBRARY_CLASS         :   MetaFileParser._PathParser,\r
        MODEL_META_DATA_PACKAGE         :   MetaFileParser._PathParser,\r
        MODEL_META_DATA_NMAKE           :   _NmakeParser, # for Edk.x modules\r
        MODEL_PCD_FIXED_AT_BUILD        :   _PcdParser,\r
        MODEL_PCD_PATCHABLE_IN_MODULE   :   _PcdParser,\r
        MODEL_PCD_FEATURE_FLAG          :   _PcdParser,\r
        MODEL_PCD_DYNAMIC_EX            :   _PcdParser,\r
        MODEL_PCD_DYNAMIC               :   _PcdParser,\r
        MODEL_EFI_SOURCE_FILE           :   _SourceFileParser,\r
        MODEL_EFI_GUID                  :   MetaFileParser._CommonParser,\r
        MODEL_EFI_PROTOCOL              :   MetaFileParser._CommonParser,\r
        MODEL_EFI_PPI                   :   MetaFileParser._CommonParser,\r
        MODEL_EFI_DEPEX                 :   _DepexParser,\r
        MODEL_EFI_BINARY_FILE           :   _BinaryFileParser,\r
        MODEL_META_DATA_USER_EXTENSION  :   MetaFileParser._SkipUserExtension,\r
    }\r
\r
## DSC file parser class\r
#\r
#   @param      FilePath        The path of platform description file\r
#   @param      FileType        The raw data of DSC file\r
#   @param      Table           Database used to retrieve module/package information\r
#   @param      Macros          Macros used for replacement in file\r
#   @param      Owner           Owner ID (for sub-section parsing)\r
#   @param      From            ID from which the data comes (for !INCLUDE directive)\r
#\r
class DscParser(MetaFileParser):\r
    # DSC file supported data types (one type per section)\r
    DataType = {\r
        TAB_SKUIDS.upper()                          :   MODEL_EFI_SKU_ID,\r
        TAB_LIBRARIES.upper()                       :   MODEL_EFI_LIBRARY_INSTANCE,\r
        TAB_LIBRARY_CLASSES.upper()                 :   MODEL_EFI_LIBRARY_CLASS,\r
        TAB_BUILD_OPTIONS.upper()                   :   MODEL_META_DATA_BUILD_OPTION,\r
        TAB_PCDS_FIXED_AT_BUILD_NULL.upper()        :   MODEL_PCD_FIXED_AT_BUILD,\r
        TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper()   :   MODEL_PCD_PATCHABLE_IN_MODULE,\r
        TAB_PCDS_FEATURE_FLAG_NULL.upper()          :   MODEL_PCD_FEATURE_FLAG,\r
        TAB_PCDS_DYNAMIC_DEFAULT_NULL.upper()       :   MODEL_PCD_DYNAMIC_DEFAULT,\r
        TAB_PCDS_DYNAMIC_HII_NULL.upper()           :   MODEL_PCD_DYNAMIC_HII,\r
        TAB_PCDS_DYNAMIC_VPD_NULL.upper()           :   MODEL_PCD_DYNAMIC_VPD,\r
        TAB_PCDS_DYNAMIC_EX_DEFAULT_NULL.upper()    :   MODEL_PCD_DYNAMIC_EX_DEFAULT,\r
        TAB_PCDS_DYNAMIC_EX_HII_NULL.upper()        :   MODEL_PCD_DYNAMIC_EX_HII,\r
        TAB_PCDS_DYNAMIC_EX_VPD_NULL.upper()        :   MODEL_PCD_DYNAMIC_EX_VPD,\r
        TAB_COMPONENTS.upper()                      :   MODEL_META_DATA_COMPONENT,\r
        TAB_COMPONENTS_SOURCE_OVERRIDE_PATH.upper() :   MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH,\r
        TAB_DSC_DEFINES.upper()                     :   MODEL_META_DATA_HEADER,\r
        TAB_DSC_DEFINES_DEFINE                      :   MODEL_META_DATA_DEFINE,\r
        TAB_DSC_DEFINES_EDKGLOBAL                   :   MODEL_META_DATA_GLOBAL_DEFINE,\r
        TAB_INCLUDE.upper()                         :   MODEL_META_DATA_INCLUDE,\r
        TAB_IF.upper()                              :   MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,\r
        TAB_IF_DEF.upper()                          :   MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,\r
        TAB_IF_N_DEF.upper()                        :   MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF,\r
        TAB_ELSE_IF.upper()                         :   MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF,\r
        TAB_ELSE.upper()                            :   MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE,\r
        TAB_END_IF.upper()                          :   MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF,\r
        TAB_USER_EXTENSIONS.upper()                 :   MODEL_META_DATA_USER_EXTENSION,\r
    }\r
\r
    # Valid names in define section\r
    DefineKeywords = [\r
        "DSC_SPECIFICATION",\r
        "PLATFORM_NAME",\r
        "PLATFORM_GUID",\r
        "PLATFORM_VERSION",\r
        "SKUID_IDENTIFIER",\r
        "PCD_INFO_GENERATION",\r
        "PCD_VAR_CHECK_GENERATION",\r
        "SUPPORTED_ARCHITECTURES",\r
        "BUILD_TARGETS",\r
        "OUTPUT_DIRECTORY",\r
        "FLASH_DEFINITION",\r
        "BUILD_NUMBER",\r
        "RFC_LANGUAGES",\r
        "ISO_LANGUAGES",\r
        "TIME_STAMP_FILE",\r
        "VPD_TOOL_GUID",\r
        "FIX_LOAD_TOP_MEMORY_ADDRESS",\r
        "PREBUILD",\r
        "POSTBUILD"\r
    ]\r
\r
    SubSectionDefineKeywords = [\r
        "FILE_GUID"\r
    ]\r
\r
    SymbolPattern = ValueExpression.SymbolPattern\r
\r
    IncludedFiles = set()\r
\r
    ## Constructor of DscParser\r
    #\r
    #  Initialize object of DscParser\r
    #\r
    #   @param      FilePath        The path of platform description file\r
    #   @param      FileType        The raw data of DSC file\r
    #   @param      Arch            Default Arch value for filtering sections\r
    #   @param      Table           Database used to retrieve module/package information\r
    #   @param      Owner           Owner ID (for sub-section parsing)\r
    #   @param      From            ID from which the data comes (for !INCLUDE directive)\r
    #\r
    def __init__(self, FilePath, FileType, Arch, Table, Owner= -1, From= -1):\r
        # prevent re-initialization\r
        if hasattr(self, "_Table"):\r
            return\r
        MetaFileParser.__init__(self, FilePath, FileType, Arch, Table, Owner, From)\r
        self._Version = 0x00010005  # Only EDK2 dsc file is supported\r
        # to store conditional directive evaluation result\r
        self._DirectiveStack = []\r
        self._DirectiveEvalStack = []\r
        self._Enabled = 1\r
\r
        #\r
        # Specify whether current line is in uncertain condition\r
        #\r
        self._InDirective = -1\r
\r
        # Final valid replacable symbols\r
        self._Symbols = {}\r
        #\r
        #  Map the ID between the original table and new table to track\r
        #  the owner item\r
        #\r
        self._IdMapping = {-1:-1}\r
\r
    ## Parser starter\r
    def Start(self):\r
        Content = ''\r
        try:\r
            Content = open(str(self.MetaFile), 'r').readlines()\r
        except:\r
            EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)\r
\r
        OwnerId = {}\r
        for Index in range(0, len(Content)):\r
            Line = CleanString(Content[Index])\r
            # skip empty line\r
            if Line == '':\r
                continue\r
\r
            self._CurrentLine = Line\r
            self._LineIndex = Index\r
            if self._InSubsection and self._Owner[-1] == -1:\r
                self._Owner.append(self._LastItem)\r
\r
            # section header\r
            if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:\r
                self._SectionType = MODEL_META_DATA_SECTION_HEADER\r
            # subsection ending\r
            elif Line[0] == '}' and self._InSubsection:\r
                self._InSubsection = False\r
                self._SubsectionType = MODEL_UNKNOWN\r
                self._SubsectionName = ''\r
                self._Owner[-1] = -1\r
                OwnerId = {}\r
                continue\r
            # subsection header\r
            elif Line[0] == TAB_OPTION_START and Line[-1] == TAB_OPTION_END:\r
                self._SubsectionType = MODEL_META_DATA_SUBSECTION_HEADER\r
            # directive line\r
            elif Line[0] == '!':\r
                self._DirectiveParser()\r
                continue\r
            if Line[0] == TAB_OPTION_START and not self._InSubsection:\r
                EdkLogger.error("Parser", FILE_READ_FAILURE, "Missing the '{' before %s in Line %s" % (Line, Index+1),ExtraData=self.MetaFile)\r
\r
            if self._InSubsection:\r
                SectionType = self._SubsectionType\r
            else:\r
                SectionType = self._SectionType\r
            self._ItemType = SectionType\r
\r
            self._ValueList = ['', '', '']\r
            self._SectionParser[SectionType](self)\r
            if self._ValueList == None:\r
                continue\r
            #\r
            # Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,\r
            # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1\r
            #\r
            for Arch, ModuleType in self._Scope:\r
                Owner = self._Owner[-1]\r
                if self._SubsectionType != MODEL_UNKNOWN:\r
                    Owner = OwnerId[Arch]\r
                self._LastItem = self._Store(\r
                                        self._ItemType,\r
                                        self._ValueList[0],\r
                                        self._ValueList[1],\r
                                        self._ValueList[2],\r
                                        Arch,\r
                                        ModuleType,\r
                                        Owner,\r
                                        self._From,\r
                                        self._LineIndex + 1,\r
                                        - 1,\r
                                        self._LineIndex + 1,\r
                                        - 1,\r
                                        self._Enabled\r
                                        )\r
                if self._SubsectionType == MODEL_UNKNOWN and self._InSubsection:\r
                    OwnerId[Arch] = self._LastItem\r
\r
        if self._DirectiveStack:\r
            Type, Line, Text = self._DirectiveStack[-1]\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No matching '!endif' found",\r
                            ExtraData=Text, File=self.MetaFile, Line=Line)\r
        self._Done()\r
\r
    ## <subsection_header> parser\r
    def _SubsectionHeaderParser(self):\r
        self._SubsectionName = self._CurrentLine[1:-1].upper()\r
        if self._SubsectionName in self.DataType:\r
            self._SubsectionType = self.DataType[self._SubsectionName]\r
        else:\r
            self._SubsectionType = MODEL_UNKNOWN\r
            EdkLogger.warn("Parser", "Unrecognized sub-section", File=self.MetaFile,\r
                           Line=self._LineIndex + 1, ExtraData=self._CurrentLine)\r
        self._ValueList[0] = self._SubsectionName\r
\r
    ## Directive statement parser\r
    def _DirectiveParser(self):\r
        self._ValueList = ['', '', '']\r
        TokenList = GetSplitValueList(self._CurrentLine, ' ', 1)\r
        self._ValueList[0:len(TokenList)] = TokenList\r
\r
        # Syntax check\r
        DirectiveName = self._ValueList[0].upper()\r
        if DirectiveName not in self.DataType:\r
            EdkLogger.error("Parser", FORMAT_INVALID, "Unknown directive [%s]" % DirectiveName,\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        if DirectiveName in ['!IF', '!IFDEF', '!IFNDEF']:\r
            self._InDirective += 1\r
\r
        if DirectiveName in ['!ENDIF']:\r
            self._InDirective -= 1\r
\r
        if DirectiveName in ['!IF', '!IFDEF', '!INCLUDE', '!IFNDEF', '!ELSEIF'] and self._ValueList[1] == '':\r
            EdkLogger.error("Parser", FORMAT_INVALID, "Missing expression",\r
                            File=self.MetaFile, Line=self._LineIndex + 1,\r
                            ExtraData=self._CurrentLine)\r
\r
        ItemType = self.DataType[DirectiveName]\r
        Scope = [['COMMON', 'COMMON']]\r
        if ItemType == MODEL_META_DATA_INCLUDE:\r
            Scope = self._Scope\r
        if ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF:\r
            # Remove all directives between !if and !endif, including themselves\r
            while self._DirectiveStack:\r
                # Remove any !else or !elseif\r
                DirectiveInfo = self._DirectiveStack.pop()\r
                if DirectiveInfo[0] in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,\r
                                        MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,\r
                                        MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:\r
                    break\r
            else:\r
                EdkLogger.error("Parser", FORMAT_INVALID, "Redundant '!endif'",\r
                                File=self.MetaFile, Line=self._LineIndex + 1,\r
                                ExtraData=self._CurrentLine)\r
        elif ItemType != MODEL_META_DATA_INCLUDE:\r
            # Break if there's a !else is followed by a !elseif\r
            if ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF and \\r
               self._DirectiveStack and \\r
               self._DirectiveStack[-1][0] == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE:\r
                EdkLogger.error("Parser", FORMAT_INVALID, "'!elseif' after '!else'",\r
                                File=self.MetaFile, Line=self._LineIndex + 1,\r
                                ExtraData=self._CurrentLine)\r
            self._DirectiveStack.append((ItemType, self._LineIndex + 1, self._CurrentLine))\r
\r
        #\r
        # Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,\r
        # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1\r
        #\r
        for Arch, ModuleType in Scope:\r
            self._LastItem = self._Store(\r
                                    ItemType,\r
                                    self._ValueList[0],\r
                                    self._ValueList[1],\r
                                    self._ValueList[2],\r
                                    Arch,\r
                                    ModuleType,\r
                                    self._Owner[-1],\r
                                    self._From,\r
                                    self._LineIndex + 1,\r
                                    - 1,\r
                                    self._LineIndex + 1,\r
                                    - 1,\r
                                    0\r
                                    )\r
\r
    ## [defines] section parser\r
    @ParseMacro\r
    def _DefineParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)\r
        self._ValueList[1:len(TokenList)] = TokenList\r
\r
        # Syntax check\r
        if not self._ValueList[1]:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No name specified",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        if not self._ValueList[2]:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        if (not self._ValueList[1] in self.DefineKeywords and\r
            (self._InSubsection and self._ValueList[1] not in self.SubSectionDefineKeywords)):\r
            EdkLogger.error('Parser', FORMAT_INVALID,\r
                            "Unknown keyword found: %s. "\r
                            "If this is a macro you must "\r
                            "add it as a DEFINE in the DSC" % self._ValueList[1],\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        if not self._InSubsection:\r
            self._Defines[self._ValueList[1]] = self._ValueList[2]\r
        self._ItemType = self.DataType[TAB_DSC_DEFINES.upper()]\r
\r
    @ParseMacro\r
    def _SkuIdParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)\r
        if len(TokenList) != 2:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "Correct format is '<Integer>|<UiName>'",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        self._ValueList[0:len(TokenList)] = TokenList\r
\r
    ## Parse Edk style of library modules\r
    @ParseMacro\r
    def _LibraryInstanceParser(self):\r
        self._ValueList[0] = self._CurrentLine\r
\r
    ## PCD sections parser\r
    #\r
    #   [PcdsFixedAtBuild]\r
    #   [PcdsPatchableInModule]\r
    #   [PcdsFeatureFlag]\r
    #   [PcdsDynamicEx\r
    #   [PcdsDynamicExDefault]\r
    #   [PcdsDynamicExVpd]\r
    #   [PcdsDynamicExHii]\r
    #   [PcdsDynamic]\r
    #   [PcdsDynamicDefault]\r
    #   [PcdsDynamicVpd]\r
    #   [PcdsDynamicHii]\r
    #\r
    @ParseMacro\r
    def _PcdParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)\r
        self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)\r
        if len(TokenList) == 2:\r
            self._ValueList[2] = TokenList[1]\r
        if self._ValueList[0] == '' or self._ValueList[1] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",\r
                            ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<TokenCName>|<PcdValue>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        if self._ValueList[2] == '':\r
            #\r
            # The PCD values are optional for FIXEDATBUILD and PATCHABLEINMODULE\r
            #\r
            if self._SectionType in (MODEL_PCD_FIXED_AT_BUILD, MODEL_PCD_PATCHABLE_IN_MODULE):\r
                return\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No PCD value given",\r
                            ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<TokenCName>|<PcdValue>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        # Validate the datum type of Dynamic Defaul PCD and DynamicEx Default PCD\r
        ValueList = GetSplitValueList(self._ValueList[2])\r
        if len(ValueList) > 1 and ValueList[1] != TAB_VOID \\r
                              and self._ItemType in [MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_EX_DEFAULT]:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "The datum type '%s' of PCD is wrong" % ValueList[1],\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        # Validate the VariableName of DynamicHii and DynamicExHii for PCD Entry must not be an empty string\r
        if self._ItemType in [MODEL_PCD_DYNAMIC_HII, MODEL_PCD_DYNAMIC_EX_HII]:\r
            DscPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)\r
            if len(DscPcdValueList[0].replace('L','').replace('"','').strip()) == 0:\r
                EdkLogger.error('Parser', FORMAT_INVALID, "The VariableName field in the HII format PCD entry must not be an empty string",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        # if value are 'True', 'true', 'TRUE' or 'False', 'false', 'FALSE', replace with integer 1 or 0.\r
        DscPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)\r
        if DscPcdValueList[0] in ['True', 'true', 'TRUE']:\r
            self._ValueList[2] = TokenList[1].replace(DscPcdValueList[0], '1', 1);\r
        elif DscPcdValueList[0] in ['False', 'false', 'FALSE']:\r
            self._ValueList[2] = TokenList[1].replace(DscPcdValueList[0], '0', 1);\r
\r
\r
    ## [components] section parser\r
    @ParseMacro\r
    def _ComponentParser(self):\r
        if self._CurrentLine[-1] == '{':\r
            self._ValueList[0] = self._CurrentLine[0:-1].strip()\r
            self._InSubsection = True\r
        else:\r
            self._ValueList[0] = self._CurrentLine\r
\r
    ## [LibraryClasses] section\r
    @ParseMacro\r
    def _LibraryClassParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)\r
        if len(TokenList) < 2:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No library class or instance specified",\r
                            ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        if TokenList[0] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No library class specified",\r
                            ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        if TokenList[1] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No library instance specified",\r
                            ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        self._ValueList[0:len(TokenList)] = TokenList\r
\r
    def _CompponentSourceOverridePathParser(self):\r
        self._ValueList[0] = self._CurrentLine\r
\r
    ## [BuildOptions] section parser\r
    @ParseMacro\r
    def _BuildOptionParser(self):\r
        self._CurrentLine = CleanString(self._CurrentLine, BuildOption=True)\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)\r
        TokenList2 = GetSplitValueList(TokenList[0], ':', 1)\r
        if len(TokenList2) == 2:\r
            self._ValueList[0] = TokenList2[0]  # toolchain family\r
            self._ValueList[1] = TokenList2[1]  # keys\r
        else:\r
            self._ValueList[1] = TokenList[0]\r
        if len(TokenList) == 2:                 # value\r
            self._ValueList[2] = TokenList[1]\r
\r
        if self._ValueList[1].count('_') != 4:\r
            EdkLogger.error(\r
                'Parser',\r
                FORMAT_INVALID,\r
                "'%s' must be in format of <TARGET>_<TOOLCHAIN>_<ARCH>_<TOOL>_FLAGS" % self._ValueList[1],\r
                ExtraData=self._CurrentLine,\r
                File=self.MetaFile,\r
                Line=self._LineIndex + 1\r
                )\r
\r
    ## Override parent's method since we'll do all macro replacements in parser\r
    def _GetMacros(self):\r
        Macros = {}\r
        Macros.update(self._FileLocalMacros)\r
        Macros.update(self._GetApplicableSectionMacro())\r
        Macros.update(GlobalData.gEdkGlobal)\r
        Macros.update(GlobalData.gPlatformDefines)\r
        Macros.update(GlobalData.gCommandLineDefines)\r
        # PCD cannot be referenced in macro definition\r
        if self._ItemType not in [MODEL_META_DATA_DEFINE, MODEL_META_DATA_GLOBAL_DEFINE]:\r
            Macros.update(self._Symbols)\r
        return Macros\r
\r
    def _PostProcess(self):\r
        Processer = {\r
            MODEL_META_DATA_SECTION_HEADER                  :   self.__ProcessSectionHeader,\r
            MODEL_META_DATA_SUBSECTION_HEADER               :   self.__ProcessSubsectionHeader,\r
            MODEL_META_DATA_HEADER                          :   self.__ProcessDefine,\r
            MODEL_META_DATA_DEFINE                          :   self.__ProcessDefine,\r
            MODEL_META_DATA_GLOBAL_DEFINE                   :   self.__ProcessDefine,\r
            MODEL_META_DATA_INCLUDE                         :   self.__ProcessDirective,\r
            MODEL_META_DATA_CONDITIONAL_STATEMENT_IF        :   self.__ProcessDirective,\r
            MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE      :   self.__ProcessDirective,\r
            MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF     :   self.__ProcessDirective,\r
            MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF    :   self.__ProcessDirective,\r
            MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF     :   self.__ProcessDirective,\r
            MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF    :   self.__ProcessDirective,\r
            MODEL_EFI_SKU_ID                                :   self.__ProcessSkuId,\r
            MODEL_EFI_LIBRARY_INSTANCE                      :   self.__ProcessLibraryInstance,\r
            MODEL_EFI_LIBRARY_CLASS                         :   self.__ProcessLibraryClass,\r
            MODEL_PCD_FIXED_AT_BUILD                        :   self.__ProcessPcd,\r
            MODEL_PCD_PATCHABLE_IN_MODULE                   :   self.__ProcessPcd,\r
            MODEL_PCD_FEATURE_FLAG                          :   self.__ProcessPcd,\r
            MODEL_PCD_DYNAMIC_DEFAULT                       :   self.__ProcessPcd,\r
            MODEL_PCD_DYNAMIC_HII                           :   self.__ProcessPcd,\r
            MODEL_PCD_DYNAMIC_VPD                           :   self.__ProcessPcd,\r
            MODEL_PCD_DYNAMIC_EX_DEFAULT                    :   self.__ProcessPcd,\r
            MODEL_PCD_DYNAMIC_EX_HII                        :   self.__ProcessPcd,\r
            MODEL_PCD_DYNAMIC_EX_VPD                        :   self.__ProcessPcd,\r
            MODEL_META_DATA_COMPONENT                       :   self.__ProcessComponent,\r
            MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH  :   self.__ProcessSourceOverridePath,\r
            MODEL_META_DATA_BUILD_OPTION                    :   self.__ProcessBuildOption,\r
            MODEL_UNKNOWN                                   :   self._Skip,\r
            MODEL_META_DATA_USER_EXTENSION                  :   self._SkipUserExtension,\r
        }\r
\r
        self._Table = MetaFileStorage(self._RawTable.Cur, self.MetaFile, MODEL_FILE_DSC, True)\r
        self._Table.Create()\r
        self._DirectiveStack = []\r
        self._DirectiveEvalStack = []\r
        self._FileWithError = self.MetaFile\r
        self._FileLocalMacros = {}\r
        self._SectionsMacroDict = {}\r
        GlobalData.gPlatformDefines = {}\r
\r
        # Get all macro and PCD which has straitforward value\r
        self.__RetrievePcdValue()\r
        self._Content = self._RawTable.GetAll()\r
        self._ContentIndex = 0\r
        self._InSubsection = False\r
        while self._ContentIndex < len(self._Content) :\r
            Id, self._ItemType, V1, V2, V3, S1, S2, Owner, self._From, \\r
                LineStart, ColStart, LineEnd, ColEnd, Enabled = self._Content[self._ContentIndex]\r
\r
            if self._From < 0:\r
                self._FileWithError = self.MetaFile\r
\r
            self._ContentIndex += 1\r
\r
            self._Scope = [[S1, S2]]\r
            #\r
            # For !include directive, handle it specially,\r
            # merge arch and module type in case of duplicate items\r
            #\r
            while self._ItemType == MODEL_META_DATA_INCLUDE:\r
                if self._ContentIndex >= len(self._Content):\r
                    break\r
                Record = self._Content[self._ContentIndex]\r
                if LineStart == Record[9] and LineEnd == Record[11]:\r
                    if [Record[5], Record[6]] not in self._Scope:\r
                        self._Scope.append([Record[5], Record[6]])\r
                    self._ContentIndex += 1\r
                else:\r
                    break\r
\r
            self._LineIndex = LineStart - 1\r
            self._ValueList = [V1, V2, V3]\r
\r
            if Owner > 0 and Owner in self._IdMapping:\r
                self._InSubsection = True\r
            else:\r
                self._InSubsection = False\r
            try:\r
                Processer[self._ItemType]()\r
            except EvaluationException, Excpt:\r
                # \r
                # Only catch expression evaluation error here. We need to report\r
                # the precise number of line on which the error occurred\r
                #\r
                if hasattr(Excpt, 'Pcd'):\r
                    if Excpt.Pcd in GlobalData.gPlatformOtherPcds:\r
                        Info = GlobalData.gPlatformOtherPcds[Excpt.Pcd]\r
                        EdkLogger.error('Parser', FORMAT_INVALID, "Cannot use this PCD (%s) in an expression as"\r
                                        " it must be defined in a [PcdsFixedAtBuild] or [PcdsFeatureFlag] section"\r
                                        " of the DSC file, and it is currently defined in this section:"\r
                                        " %s, line #: %d." % (Excpt.Pcd, Info[0], Info[1]),\r
                                    File=self._FileWithError, ExtraData=' '.join(self._ValueList),\r
                                    Line=self._LineIndex + 1)\r
                    else:\r
                        EdkLogger.error('Parser', FORMAT_INVALID, "PCD (%s) is not defined in DSC file" % Excpt.Pcd,\r
                                    File=self._FileWithError, ExtraData=' '.join(self._ValueList),\r
                                    Line=self._LineIndex + 1)\r
                else:\r
                    EdkLogger.error('Parser', FORMAT_INVALID, "Invalid expression: %s" % str(Excpt),\r
                                    File=self._FileWithError, ExtraData=' '.join(self._ValueList),\r
                                    Line=self._LineIndex + 1)\r
            except MacroException, Excpt:\r
                EdkLogger.error('Parser', FORMAT_INVALID, str(Excpt),\r
                                File=self._FileWithError, ExtraData=' '.join(self._ValueList),\r
                                Line=self._LineIndex + 1)\r
\r
            if self._ValueList == None:\r
                continue\r
\r
            NewOwner = self._IdMapping.get(Owner, -1)\r
            self._Enabled = int((not self._DirectiveEvalStack) or (False not in self._DirectiveEvalStack))\r
            self._LastItem = self._Store(\r
                                self._ItemType,\r
                                self._ValueList[0],\r
                                self._ValueList[1],\r
                                self._ValueList[2],\r
                                S1,\r
                                S2,\r
                                NewOwner,\r
                                self._From,\r
                                self._LineIndex + 1,\r
                                - 1,\r
                                self._LineIndex + 1,\r
                                - 1,\r
                                self._Enabled\r
                                )\r
            self._IdMapping[Id] = self._LastItem\r
\r
        GlobalData.gPlatformDefines.update(self._FileLocalMacros)\r
        self._PostProcessed = True\r
        self._Content = None\r
\r
    def __ProcessSectionHeader(self):\r
        self._SectionName = self._ValueList[0]\r
        if self._SectionName in self.DataType:\r
            self._SectionType = self.DataType[self._SectionName]\r
        else:\r
            self._SectionType = MODEL_UNKNOWN\r
\r
    def __ProcessSubsectionHeader(self):\r
        self._SubsectionName = self._ValueList[0]\r
        if self._SubsectionName in self.DataType:\r
            self._SubsectionType = self.DataType[self._SubsectionName]\r
        else:\r
            self._SubsectionType = MODEL_UNKNOWN\r
\r
    def __RetrievePcdValue(self):\r
        Content = open(str(self.MetaFile), 'r').readlines()\r
        GlobalData.gPlatformOtherPcds['DSCFILE'] = str(self.MetaFile)\r
        for PcdType in (MODEL_PCD_PATCHABLE_IN_MODULE, MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_HII,\r
                        MODEL_PCD_DYNAMIC_VPD, MODEL_PCD_DYNAMIC_EX_DEFAULT, MODEL_PCD_DYNAMIC_EX_HII,\r
                        MODEL_PCD_DYNAMIC_EX_VPD):\r
            Records = self._RawTable.Query(PcdType, BelongsToItem= -1.0)\r
            for TokenSpaceGuid, PcdName, Value, Dummy2, Dummy3, ID, Line in Records:\r
                Name = TokenSpaceGuid + '.' + PcdName\r
                if Name not in GlobalData.gPlatformOtherPcds:\r
                    PcdLine = Line\r
                    while not Content[Line - 1].lstrip().startswith(TAB_SECTION_START):\r
                        Line -= 1\r
                    GlobalData.gPlatformOtherPcds[Name] = (CleanString(Content[Line - 1]), PcdLine, PcdType)\r
\r
    def __ProcessDefine(self):\r
        if not self._Enabled:\r
            return\r
\r
        Type, Name, Value = self._ValueList\r
        Value = ReplaceMacro(Value, self._Macros, False)\r
        #\r
        # If it is <Defines>, return\r
        #\r
        if self._InSubsection:\r
            self._ValueList = [Type, Name, Value]\r
            return\r
\r
        if self._ItemType == MODEL_META_DATA_DEFINE:\r
            if self._SectionType == MODEL_META_DATA_HEADER:\r
                self._FileLocalMacros[Name] = Value\r
            else:\r
                self._ConstructSectionMacroDict(Name, Value)\r
        elif self._ItemType == MODEL_META_DATA_GLOBAL_DEFINE:\r
            GlobalData.gEdkGlobal[Name] = Value\r
\r
        #\r
        # Keyword in [Defines] section can be used as Macros\r
        #\r
        if (self._ItemType == MODEL_META_DATA_HEADER) and (self._SectionType == MODEL_META_DATA_HEADER):\r
            self._FileLocalMacros[Name] = Value\r
\r
        self._ValueList = [Type, Name, Value]\r
\r
    def __ProcessDirective(self):\r
        Result = None\r
        if self._ItemType in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,\r
                              MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF]:\r
            Macros = self._Macros\r
            Macros.update(GlobalData.gGlobalDefines)\r
            try:\r
                Result = ValueExpression(self._ValueList[1], Macros)()\r
            except SymbolNotFound, Exc:\r
                EdkLogger.debug(EdkLogger.DEBUG_5, str(Exc), self._ValueList[1])\r
                Result = False\r
            except WrnExpression, Excpt:\r
                # \r
                # Catch expression evaluation warning here. We need to report\r
                # the precise number of line and return the evaluation result\r
                #\r
                EdkLogger.warn('Parser', "Suspicious expression: %s" % str(Excpt),\r
                                File=self._FileWithError, ExtraData=' '.join(self._ValueList),\r
                                Line=self._LineIndex + 1)\r
                Result = Excpt.result\r
\r
        if self._ItemType in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,\r
                              MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,\r
                              MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:\r
            self._DirectiveStack.append(self._ItemType)\r
            if self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_IF:\r
                Result = bool(Result)\r
            else:\r
                Macro = self._ValueList[1]\r
                Macro = Macro[2:-1] if (Macro.startswith("$(") and Macro.endswith(")")) else Macro\r
                Result = Macro in self._Macros\r
                if self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF:\r
                    Result = not Result\r
            self._DirectiveEvalStack.append(Result)\r
        elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF:\r
            self._DirectiveStack.append(self._ItemType)\r
            self._DirectiveEvalStack[-1] = not self._DirectiveEvalStack[-1]\r
            self._DirectiveEvalStack.append(bool(Result))\r
        elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE:\r
            self._DirectiveStack.append(self._ItemType)\r
            self._DirectiveEvalStack[-1] = not self._DirectiveEvalStack[-1]\r
            self._DirectiveEvalStack.append(True)\r
        elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF:\r
            # Back to the nearest !if/!ifdef/!ifndef\r
            while self._DirectiveStack:\r
                self._DirectiveEvalStack.pop()\r
                Directive = self._DirectiveStack.pop()\r
                if Directive in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,\r
                                 MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,\r
                                 MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:\r
                    break\r
        elif self._ItemType == MODEL_META_DATA_INCLUDE:\r
            # The included file must be relative to workspace or same directory as DSC file\r
            __IncludeMacros = {}\r
            #\r
            # Allow using system environment variables  in path after !include\r
            #\r
            __IncludeMacros['WORKSPACE'] = GlobalData.gGlobalDefines['WORKSPACE']\r
            if "ECP_SOURCE" in GlobalData.gGlobalDefines.keys():\r
                __IncludeMacros['ECP_SOURCE'] = GlobalData.gGlobalDefines['ECP_SOURCE']\r
            #\r
            # During GenFds phase call DSC parser, will go into this branch.\r
            #\r
            elif "ECP_SOURCE" in GlobalData.gCommandLineDefines.keys():\r
                __IncludeMacros['ECP_SOURCE'] = GlobalData.gCommandLineDefines['ECP_SOURCE']\r
\r
            __IncludeMacros['EFI_SOURCE'] = GlobalData.gGlobalDefines['EFI_SOURCE']\r
            __IncludeMacros['EDK_SOURCE'] = GlobalData.gGlobalDefines['EDK_SOURCE']\r
            #\r
            # Allow using MACROs comes from [Defines] section to keep compatible. \r
            #\r
            __IncludeMacros.update(self._Macros)\r
\r
            IncludedFile = NormPath(ReplaceMacro(self._ValueList[1], __IncludeMacros, RaiseError=True))\r
            #\r
            # First search the include file under the same directory as DSC file\r
            #\r
            IncludedFile1 = PathClass(IncludedFile, self.MetaFile.Dir)\r
            ErrorCode, ErrorInfo1 = IncludedFile1.Validate()\r
            if ErrorCode != 0:\r
                #\r
                # Also search file under the WORKSPACE directory\r
                #\r
                IncludedFile1 = PathClass(IncludedFile, GlobalData.gWorkspace)\r
                ErrorCode, ErrorInfo2 = IncludedFile1.Validate()\r
                if ErrorCode != 0:\r
                    EdkLogger.error('parser', ErrorCode, File=self._FileWithError,\r
                                    Line=self._LineIndex + 1, ExtraData=ErrorInfo1 + "\n" + ErrorInfo2)\r
\r
            self._FileWithError = IncludedFile1\r
\r
            IncludedFileTable = MetaFileStorage(self._Table.Cur, IncludedFile1, MODEL_FILE_DSC, False)\r
            Owner = self._Content[self._ContentIndex - 1][0]\r
            Parser = DscParser(IncludedFile1, self._FileType, self._Arch, IncludedFileTable,\r
                               Owner=Owner, From=Owner)\r
\r
            self.IncludedFiles.add (IncludedFile1)\r
\r
            # Does not allow lower level included file to include upper level included file\r
            if Parser._From != Owner and int(Owner) > int (Parser._From):\r
                EdkLogger.error('parser', FILE_ALREADY_EXIST, File=self._FileWithError,\r
                    Line=self._LineIndex + 1, ExtraData="{0} is already included at a higher level.".format(IncludedFile1))\r
\r
\r
            # set the parser status with current status\r
            Parser._SectionName = self._SectionName\r
            Parser._SectionType = self._SectionType\r
            Parser._Scope = self._Scope\r
            Parser._Enabled = self._Enabled\r
            # Parse the included file\r
            Parser.Start()\r
\r
            # update current status with sub-parser's status\r
            self._SectionName = Parser._SectionName\r
            self._SectionType = Parser._SectionType\r
            self._Scope = Parser._Scope\r
            self._Enabled = Parser._Enabled\r
\r
            # Insert all records in the table for the included file into dsc file table\r
            Records = IncludedFileTable.GetAll()\r
            if Records:\r
                self._Content[self._ContentIndex:self._ContentIndex] = Records\r
                self._Content.pop(self._ContentIndex - 1)\r
                self._ValueList = None\r
                self._ContentIndex -= 1\r
\r
    def __ProcessSkuId(self):\r
        self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=True)\r
                           for Value in self._ValueList]\r
\r
    def __ProcessLibraryInstance(self):\r
        self._ValueList = [ReplaceMacro(Value, self._Macros) for Value in self._ValueList]\r
\r
    def __ProcessLibraryClass(self):\r
        self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros, RaiseError=True)\r
\r
    def __ProcessPcd(self):\r
        if self._ItemType not in [MODEL_PCD_FEATURE_FLAG, MODEL_PCD_FIXED_AT_BUILD]:\r
            self._ValueList[2] = ReplaceMacro(self._ValueList[2], self._Macros, RaiseError=True)\r
            return\r
\r
        ValList, Valid, Index = AnalyzeDscPcd(self._ValueList[2], self._ItemType)\r
        if not Valid:\r
            EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect.", File=self._FileWithError, Line=self._LineIndex + 1,\r
                            ExtraData="%s.%s|%s" % (self._ValueList[0], self._ValueList[1], self._ValueList[2]))\r
        PcdValue = ValList[Index]\r
        if PcdValue:\r
            try:\r
                ValList[Index] = ValueExpression(PcdValue, self._Macros)(True)\r
            except WrnExpression, Value:\r
                ValList[Index] = Value.result\r
\r
        if ValList[Index] == 'True':\r
            ValList[Index] = '1'\r
        if ValList[Index] == 'False':\r
            ValList[Index] = '0'\r
\r
        if (not self._DirectiveEvalStack) or (False not in self._DirectiveEvalStack):\r
            GlobalData.gPlatformPcds[TAB_SPLIT.join(self._ValueList[0:2])] = PcdValue\r
            self._Symbols[TAB_SPLIT.join(self._ValueList[0:2])] = PcdValue\r
        self._ValueList[2] = '|'.join(ValList)\r
\r
    def __ProcessComponent(self):\r
        self._ValueList[0] = ReplaceMacro(self._ValueList[0], self._Macros)\r
\r
    def __ProcessSourceOverridePath(self):\r
        self._ValueList[0] = ReplaceMacro(self._ValueList[0], self._Macros)\r
\r
    def __ProcessBuildOption(self):\r
        self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=False)\r
                           for Value in self._ValueList]\r
\r
    _SectionParser = {\r
        MODEL_META_DATA_HEADER                          :   _DefineParser,\r
        MODEL_EFI_SKU_ID                                :   _SkuIdParser,\r
        MODEL_EFI_LIBRARY_INSTANCE                      :   _LibraryInstanceParser,\r
        MODEL_EFI_LIBRARY_CLASS                         :   _LibraryClassParser,\r
        MODEL_PCD_FIXED_AT_BUILD                        :   _PcdParser,\r
        MODEL_PCD_PATCHABLE_IN_MODULE                   :   _PcdParser,\r
        MODEL_PCD_FEATURE_FLAG                          :   _PcdParser,\r
        MODEL_PCD_DYNAMIC_DEFAULT                       :   _PcdParser,\r
        MODEL_PCD_DYNAMIC_HII                           :   _PcdParser,\r
        MODEL_PCD_DYNAMIC_VPD                           :   _PcdParser,\r
        MODEL_PCD_DYNAMIC_EX_DEFAULT                    :   _PcdParser,\r
        MODEL_PCD_DYNAMIC_EX_HII                        :   _PcdParser,\r
        MODEL_PCD_DYNAMIC_EX_VPD                        :   _PcdParser,\r
        MODEL_META_DATA_COMPONENT                       :   _ComponentParser,\r
        MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH  :   _CompponentSourceOverridePathParser,\r
        MODEL_META_DATA_BUILD_OPTION                    :   _BuildOptionParser,\r
        MODEL_UNKNOWN                                   :   MetaFileParser._Skip,\r
        MODEL_META_DATA_USER_EXTENSION                  :   MetaFileParser._SkipUserExtension,\r
        MODEL_META_DATA_SECTION_HEADER                  :   MetaFileParser._SectionHeaderParser,\r
        MODEL_META_DATA_SUBSECTION_HEADER               :   _SubsectionHeaderParser,\r
    }\r
\r
    _Macros = property(_GetMacros)\r
\r
## DEC file parser class\r
#\r
#   @param      FilePath        The path of platform description file\r
#   @param      FileType        The raw data of DSC file\r
#   @param      Table           Database used to retrieve module/package information\r
#   @param      Macros          Macros used for replacement in file\r
#\r
class DecParser(MetaFileParser):\r
    # DEC file supported data types (one type per section)\r
    DataType = {\r
        TAB_DEC_DEFINES.upper()                     :   MODEL_META_DATA_HEADER,\r
        TAB_DSC_DEFINES_DEFINE                      :   MODEL_META_DATA_DEFINE,\r
        TAB_INCLUDES.upper()                        :   MODEL_EFI_INCLUDE,\r
        TAB_LIBRARY_CLASSES.upper()                 :   MODEL_EFI_LIBRARY_CLASS,\r
        TAB_GUIDS.upper()                           :   MODEL_EFI_GUID,\r
        TAB_PPIS.upper()                            :   MODEL_EFI_PPI,\r
        TAB_PROTOCOLS.upper()                       :   MODEL_EFI_PROTOCOL,\r
        TAB_PCDS_FIXED_AT_BUILD_NULL.upper()        :   MODEL_PCD_FIXED_AT_BUILD,\r
        TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper()   :   MODEL_PCD_PATCHABLE_IN_MODULE,\r
        TAB_PCDS_FEATURE_FLAG_NULL.upper()          :   MODEL_PCD_FEATURE_FLAG,\r
        TAB_PCDS_DYNAMIC_NULL.upper()               :   MODEL_PCD_DYNAMIC,\r
        TAB_PCDS_DYNAMIC_EX_NULL.upper()            :   MODEL_PCD_DYNAMIC_EX,\r
        TAB_USER_EXTENSIONS.upper()                 :   MODEL_META_DATA_USER_EXTENSION,\r
    }\r
\r
    ## Constructor of DecParser\r
    #\r
    #  Initialize object of DecParser\r
    #\r
    #   @param      FilePath        The path of platform description file\r
    #   @param      FileType        The raw data of DSC file\r
    #   @param      Arch            Default Arch value for filtering sections\r
    #   @param      Table           Database used to retrieve module/package information\r
    #\r
    def __init__(self, FilePath, FileType, Arch, Table):\r
        # prevent re-initialization\r
        if hasattr(self, "_Table"):\r
            return\r
        MetaFileParser.__init__(self, FilePath, FileType, Arch, Table, -1)\r
        self._Comments = []\r
        self._Version = 0x00010005  # Only EDK2 dec file is supported\r
        self._AllPCDs = [] # Only for check duplicate PCD\r
        self._AllPcdDict = {}\r
\r
    ## Parser starter\r
    def Start(self):\r
        Content = ''\r
        try:\r
            Content = open(str(self.MetaFile), 'r').readlines()\r
        except:\r
            EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)\r
\r
        self._DefinesCount = 0\r
        for Index in range(0, len(Content)):\r
            Line, Comment = CleanString2(Content[Index])\r
            self._CurrentLine = Line\r
            self._LineIndex = Index\r
\r
            # save comment for later use\r
            if Comment:\r
                self._Comments.append((Comment, self._LineIndex + 1))\r
            # skip empty line\r
            if Line == '':\r
                continue\r
\r
            # section header\r
            if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:\r
                self._SectionHeaderParser()\r
                if self._SectionName == TAB_DEC_DEFINES.upper():\r
                    self._DefinesCount += 1\r
                self._Comments = []\r
                continue\r
            if self._SectionType == MODEL_UNKNOWN:\r
                EdkLogger.error("Parser", FORMAT_INVALID,\r
                                ""\r
                                "Not able to determine \"%s\" in which section."%self._CurrentLine,\r
                                self.MetaFile, self._LineIndex + 1)\r
            elif len(self._SectionType) == 0:\r
                self._Comments = []\r
                continue\r
\r
            # section content\r
            self._ValueList = ['', '', '']\r
            self._SectionParser[self._SectionType[0]](self)\r
            if self._ValueList == None or self._ItemType == MODEL_META_DATA_DEFINE:\r
                self._ItemType = -1\r
                self._Comments = []\r
                continue\r
\r
            #\r
            # Model, Value1, Value2, Value3, Arch, BelongsToItem=-1, LineBegin=-1,\r
            # ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, FeatureFlag='', Enabled=-1\r
            #\r
            for Arch, ModuleType, Type in self._Scope:\r
                self._LastItem = self._Store(\r
                    Type,\r
                    self._ValueList[0],\r
                    self._ValueList[1],\r
                    self._ValueList[2],\r
                    Arch,\r
                    ModuleType,\r
                    self._Owner[-1],\r
                    self._LineIndex + 1,\r
                    - 1,\r
                    self._LineIndex + 1,\r
                    - 1,\r
                    0\r
                    )\r
                for Comment, LineNo in self._Comments:\r
                    self._Store(\r
                        MODEL_META_DATA_COMMENT,\r
                        Comment,\r
                        self._ValueList[0],\r
                        self._ValueList[1],\r
                        Arch,\r
                        ModuleType,\r
                        self._LastItem,\r
                        LineNo,\r
                        - 1,\r
                        LineNo,\r
                        - 1,\r
                        0\r
                        )\r
            self._Comments = []\r
        if self._DefinesCount > 1:\r
            EdkLogger.error('Parser', FORMAT_INVALID, 'Multiple [Defines] section is exist.', self.MetaFile )\r
        if self._DefinesCount == 0:\r
            EdkLogger.error('Parser', FORMAT_INVALID, 'No [Defines] section exist.',self.MetaFile)\r
        self._Done()\r
\r
\r
    ## Section header parser\r
    #\r
    #   The section header is always in following format:\r
    #\r
    #       [section_name.arch<.platform|module_type>]\r
    #\r
    def _SectionHeaderParser(self):\r
        self._Scope = []\r
        self._SectionName = ''\r
        self._SectionType = []\r
        ArchList = set()\r
        PrivateList = set()\r
        Line = re.sub(',[\s]*', TAB_COMMA_SPLIT, self._CurrentLine)\r
        for Item in Line[1:-1].split(TAB_COMMA_SPLIT):\r
            if Item == '':\r
                EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR,\r
                                "section name can NOT be empty or incorrectly use separator comma",\r
                                self.MetaFile, self._LineIndex + 1, self._CurrentLine)\r
            ItemList = Item.split(TAB_SPLIT)\r
\r
            # different types of PCD are permissible in one section\r
            self._SectionName = ItemList[0].upper()\r
            if self._SectionName == TAB_DEC_DEFINES.upper() and (len(ItemList) > 1 or len(Line.split(TAB_COMMA_SPLIT)) > 1):\r
                EdkLogger.error("Parser", FORMAT_INVALID, "Defines section format is invalid",\r
                                self.MetaFile, self._LineIndex + 1, self._CurrentLine)\r
            if self._SectionName in self.DataType:\r
                if self.DataType[self._SectionName] not in self._SectionType:\r
                    self._SectionType.append(self.DataType[self._SectionName])\r
            else:\r
                EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,\r
                                self.MetaFile, self._LineIndex + 1, self._CurrentLine)\r
\r
            if MODEL_PCD_FEATURE_FLAG in self._SectionType and len(self._SectionType) > 1:\r
                EdkLogger.error(\r
                            'Parser',\r
                            FORMAT_INVALID,\r
                            "%s must not be in the same section of other types of PCD" % TAB_PCDS_FEATURE_FLAG_NULL,\r
                            File=self.MetaFile,\r
                            Line=self._LineIndex + 1,\r
                            ExtraData=self._CurrentLine\r
                            )\r
            # S1 is always Arch\r
            if len(ItemList) > 1:\r
                S1 = ItemList[1].upper()\r
            else:\r
                S1 = 'COMMON'\r
            ArchList.add(S1)\r
            # S2 may be Platform or ModuleType\r
            if len(ItemList) > 2:\r
                S2 = ItemList[2].upper()\r
                # only Includes, GUIDs, PPIs, Protocols section have Private tag\r
                if self._SectionName in [TAB_INCLUDES.upper(), TAB_GUIDS.upper(), TAB_PROTOCOLS.upper(), TAB_PPIS.upper()]:\r
                    if S2 != 'PRIVATE':\r
                        EdkLogger.error("Parser", FORMAT_INVALID, 'Please use keyword "Private" as section tag modifier.',\r
                                        File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)\r
            else:\r
                S2 = 'COMMON'\r
            PrivateList.add(S2)\r
            if [S1, S2, self.DataType[self._SectionName]] not in self._Scope:\r
                self._Scope.append([S1, S2, self.DataType[self._SectionName]])\r
\r
        # 'COMMON' must not be used with specific ARCHs at the same section\r
        if 'COMMON' in ArchList and len(ArchList) > 1:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "'common' ARCH must not be used with specific ARCHs",\r
                            File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)\r
\r
        # It is not permissible to mix section tags without the Private attribute with section tags with the Private attribute\r
        if 'COMMON' in PrivateList and len(PrivateList) > 1:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "Can't mix section tags without the Private attribute with section tags with the Private attribute",\r
                            File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)\r
\r
    ## [guids], [ppis] and [protocols] section parser\r
    @ParseMacro\r
    def _GuidParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)\r
        if len(TokenList) < 2:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No GUID name or value specified",\r
                            ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        if TokenList[0] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No GUID name specified",\r
                            ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        if TokenList[1] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No GUID value specified",\r
                            ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        if TokenList[1][0] != '{' or TokenList[1][-1] != '}' or GuidStructureStringToGuidString(TokenList[1]) == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "Invalid GUID value format",\r
                            ExtraData=self._CurrentLine + \\r
                                      " (<CName> = <GuidValueInCFormat:{8,4,4,{2,2,2,2,2,2,2,2}}>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        self._ValueList[0] = TokenList[0]\r
        self._ValueList[1] = TokenList[1]\r
\r
    ## PCD sections parser\r
    #\r
    #   [PcdsFixedAtBuild]\r
    #   [PcdsPatchableInModule]\r
    #   [PcdsFeatureFlag]\r
    #   [PcdsDynamicEx\r
    #   [PcdsDynamic]\r
    #\r
    @ParseMacro\r
    def _PcdParser(self):\r
        TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)\r
        self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)\r
        ValueRe = re.compile(r'^[a-zA-Z_][a-zA-Z0-9_]*')\r
        # check PCD information\r
        if self._ValueList[0] == '' or self._ValueList[1] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",\r
                            ExtraData=self._CurrentLine + \\r
                                      " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        # check format of token space GUID CName\r
        if not ValueRe.match(self._ValueList[0]):\r
            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_]*'",\r
                            ExtraData=self._CurrentLine + \\r
                                      " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        # check format of PCD CName\r
        if not ValueRe.match(self._ValueList[1]):\r
            EdkLogger.error('Parser', FORMAT_INVALID, "The format of the PCD CName is invalid. The correct format is '(a-zA-Z_)[a-zA-Z0-9_]*'",\r
                            ExtraData=self._CurrentLine + \\r
                                      " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        # check PCD datum information\r
        if len(TokenList) < 2 or TokenList[1] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "No PCD Datum information given",\r
                            ExtraData=self._CurrentLine + \\r
                                      " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
\r
        ValueRe = re.compile(r'^\s*L?\".*\|.*\"')\r
        PtrValue = ValueRe.findall(TokenList[1])\r
\r
        # Has VOID* type string, may contain "|" character in the string. \r
        if len(PtrValue) != 0:\r
            ptrValueList = re.sub(ValueRe, '', TokenList[1])\r
            ValueList = AnalyzePcdExpression(ptrValueList)\r
            ValueList[0] = PtrValue[0]\r
        else:\r
            ValueList = AnalyzePcdExpression(TokenList[1])\r
\r
\r
        # check if there's enough datum information given\r
        if len(ValueList) != 3:\r
            EdkLogger.error('Parser', FORMAT_INVALID, "Invalid PCD Datum information given",\r
                            ExtraData=self._CurrentLine + \\r
                                      " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        # check default value\r
        if ValueList[0] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "Missing DefaultValue in PCD Datum information",\r
                            ExtraData=self._CurrentLine + \\r
                                      " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        # check datum type\r
        if ValueList[1] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "Missing DatumType in PCD Datum information",\r
                            ExtraData=self._CurrentLine + \\r
                                      " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
        # check token of the PCD\r
        if ValueList[2] == '':\r
            EdkLogger.error('Parser', FORMAT_INVALID, "Missing Token in PCD Datum information",\r
                            ExtraData=self._CurrentLine + \\r
                                      " (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        PcdValue = ValueList[0]\r
        if PcdValue:\r
            try:\r
                ValueList[0] = ValueExpression(PcdValue, self._AllPcdDict)(True)\r
            except WrnExpression, Value:\r
                ValueList[0] = Value.result\r
\r
        if ValueList[0] == 'True':\r
            ValueList[0] = '1'\r
        if ValueList[0] == 'False':\r
            ValueList[0] = '0'\r
\r
        # check format of default value against the datum type\r
        IsValid, Cause = CheckPcdDatum(ValueList[1], ValueList[0])\r
        if not IsValid:\r
            EdkLogger.error('Parser', FORMAT_INVALID, Cause, ExtraData=self._CurrentLine,\r
                            File=self.MetaFile, Line=self._LineIndex + 1)\r
\r
        if ValueList[0] in ['True', 'true', 'TRUE']:\r
            ValueList[0] = '1'\r
        elif ValueList[0] in ['False', 'false', 'FALSE']:\r
            ValueList[0] = '0'\r
\r
        # check for duplicate PCD definition\r
        if (self._Scope[0], self._ValueList[0], self._ValueList[1]) in self._AllPCDs:\r
            EdkLogger.error('Parser', FORMAT_INVALID,\r
                            "The same PCD name and GUID have been already defined",\r
                            ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)\r
        else:\r
            self._AllPCDs.append((self._Scope[0], self._ValueList[0], self._ValueList[1]))\r
            self._AllPcdDict[TAB_SPLIT.join(self._ValueList[0:2])] = ValueList[0]\r
\r
        self._ValueList[2] = ValueList[0].strip() + '|' + ValueList[1].strip() + '|' + ValueList[2].strip()\r
\r
    _SectionParser = {\r
        MODEL_META_DATA_HEADER          :   MetaFileParser._DefineParser,\r
        MODEL_EFI_INCLUDE               :   MetaFileParser._PathParser,\r
        MODEL_EFI_LIBRARY_CLASS         :   MetaFileParser._PathParser,\r
        MODEL_EFI_GUID                  :   _GuidParser,\r
        MODEL_EFI_PPI                   :   _GuidParser,\r
        MODEL_EFI_PROTOCOL              :   _GuidParser,\r
        MODEL_PCD_FIXED_AT_BUILD        :   _PcdParser,\r
        MODEL_PCD_PATCHABLE_IN_MODULE   :   _PcdParser,\r
        MODEL_PCD_FEATURE_FLAG          :   _PcdParser,\r
        MODEL_PCD_DYNAMIC               :   _PcdParser,\r
        MODEL_PCD_DYNAMIC_EX            :   _PcdParser,\r
        MODEL_UNKNOWN                   :   MetaFileParser._Skip,\r
        MODEL_META_DATA_USER_EXTENSION  :   MetaFileParser._SkipUserExtension,\r
    }\r
\r
##\r
#\r
# This acts like the main() function for the script, unless it is 'import'ed into another\r
# script.\r
#\r
if __name__ == '__main__':\r
    pass\r
\r